Part Number Manufacturer / Brand Brife Description Part StatusOutput ConfigurationOutput TypeNumber of RegulatorsVoltage - Input (Max)Voltage - Output (Min/Fixed)Voltage - Output (Max)Voltage Dropout (Max)Current - OutputCurrent - Quiescent (Iq)Current - Supply (Max)PSRRControl FeaturesProtection FeaturesOperating TemperatureMounting TypePackage / CaseSupplier Device Package
Richtek USA Inc. IC Regulators LINEAR 1.8V 300MA SOT23-5 ActivePositiveFixed15.5V1.8V
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300mA130µA
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70dB ~ 50dB (100Hz ~ 10kHz)EnableOver Current, Over Temperature-40°C ~ 125°CSurface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators LINEAR 3.3V 300MA SOT23-5 ActivePositiveFixed15.5V3.3V
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0.3V @ 300mA300mA130µA
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70dB ~ 50dB (100Hz ~ 10kHz)EnableOver Current, Over Temperature-40°C ~ 125°CSurface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators LINEAR 5V 100MA SOT23-3 ActivePositiveFixed136V5V
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0.5V @ 10mA100mA3.5µA5µA70dB ~ 40dB (100Hz ~ 100kHz)
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Over Current-40°C ~ 85°C (TA)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
Richtek USA Inc. IC Regulators LINEAR 3.3V 100MA SOT23-3 ActivePositiveFixed136V3.3V
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0.5V @ 10mA100mA3.5µA5µA70dB ~ 40dB (100Hz ~ 100kHz)
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Over Current-40°C ~ 85°C (TA)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
Richtek USA Inc. IC Regulators LINEAR 5V 200MA SOT23-5 ActivePositiveFixed136V5V
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0.36V @ 10mA200mA3.5µA5µA
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EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators LINEAR 5V 50MA 8SOP-EP ActivePositiveFixed160V5V
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0.23V @ 50mA50mA40µA
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65dB (50mA)EnableOver Current, Over Temperature, Reverse Polarity-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators LINEAR 3.3V 50MA 8SOP-EP ActivePositiveFixed160V3.3V
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0.23V @ 50mA50mA40µA
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65dB (50mA)EnableOver Current, Over Temperature, Reverse Polarity-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators LINEAR POS ADJ 50MA 8SOP ActivePositiveAdjustable160V1.25V60V0.23V @ 50mA50mA40µA
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65dB (50mA)EnableOver Current, Over Temperature, Reverse Polarity-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators LIN 3.3V 300MA SOT23-5R ActivePositiveFixed15.5V3.3V
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0.33V @ 300mA300mA130µA
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60dB ~ 30dB (100Hz ~ 10kHz)
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Over Current, Over Temperature-40°C ~ 125°CSurface MountSC-74A, SOT-753SOT-23-5R
Richtek USA Inc. IC Regulators LIN POS ADJ 400MA SOT23-5 ActivePositiveAdjustable15.5V1.2V5V0.35V @ 400mA400mA50µA
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67dB ~ 56dB (1kHz ~ 10kHz)EnableOver Current-40°C ~ 85°CSurface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators LIN 3.3V 600MA TSOT23-5 ActivePositiveFixed15.5V3.3V
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0.53V @ 600mA600mA4µA
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75dB (1kHz)EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators LIN 1.8V 600MA TSOT23-5 ActivePositiveFixed15.5V1.8V
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0.83V @ 600mA600mA4µA
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75dB (1kHz)EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators LINEAR 1.8V 250MA 4ZQFN ActivePositiveFixed15.5V1.8V
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0.8V @ 250mA250mA3µA
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75dB (1kHz)EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface Mount4-XDFN Exposed Pad4-ZQFN (1x1)
Richtek USA Inc. IC Regulators LINEAR 3.3V 200MA SOT23-5 ActivePositiveFixed136V3.3V
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0.36V @ 10mA200mA3.5µA5µA
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EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators LINEAR 3.3V 100MA SOT89-3 ActivePositiveFixed136V3.3V
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0.5V @ 10mA100mA3.5µA5µA70dB ~ 40dB (100Hz ~ 100kHz)
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Over Current-40°C ~ 85°C (TA)Surface MountTO-243AASOT-89-3
Richtek USA Inc. IC Regulators LIN POS ADJ 400MA 6WDFN ActivePositiveAdjustable15.5V0.8V5.15V0.35V @ 400mA400mA50µA
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56dB ~ 35dB (1kHz ~ 10kHz)EnableOver Current, Over Temperature-40°C ~ 85°CSurface Mount6-WDFN Exposed Pad6-WDFN (2x2)
Richtek USA Inc. IC Regulators LINEAR 3.3V 1A SOT223 ActivePositiveFixed114V3.3V
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1.4V @ 1A1A10mA
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72dB (120Hz)
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Over Current, Over Temperature-40°C ~ 125°CSurface MountTO-261-4, TO-261AASOT-223
Richtek USA Inc. IC Regulators LINEAR POS ADJ 1A 8VDFN ActivePositiveAdjustable15.5V0.8V4.5V0.36V @ 1A1A500µA
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60dB ~ 50dB (100Hz ~ 10kHz)EnableOver Current, Over Temperature-40°C ~ 125°CSurface Mount8-VDFN Exposed Pad8-VDFN (3x3)
Richtek USA Inc. IC Regulators LINEAR 3.3V 50MA 8MSOP ActivePositiveFixed160V3.3V
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0.23V @ 50mA50mA40µA
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65dB (50mA)EnableOver Current, Over Temperature, Reverse Polarity-40°C ~ 85°C (TA)Surface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad8-MSOP-EP
Richtek USA Inc. IC Regulators LIN POS ADJ 1.5A TO263-5 ActivePositiveAdjustable15.5V0.8V4.5V0.5V @ 1.5A1.5A500µA
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EnableOver Current, Over Temperature-40°C ~ 125°CSurface MountTO-263-6, D²Pak (5 Leads + Tab), TO-263BATO-263-5
Richtek USA Inc. IC Regulators LINEAR 2.5V 250MA 4ZQFN ActivePositiveFixed15.5V2.5V
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0.6V @ 250mA250mA3µA
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75dB (1kHz)EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface Mount4-XDFN Exposed Pad4-ZQFN (1x1)
Richtek USA Inc. IC Regulators LIN 0.8V 600MA TSOT23-5 ActivePositiveFixed15.5V0.8V
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1.33V @ 600mA600mA4µA
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75dB (1kHz)EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators LINEAR 3A 10WDFN ActivePositiveAdjustable15.5V3V5.5V0.45V @ 3A3A1.2mA
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EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators LINEAR POS ADJ 1A SOT223 ActivePositiveAdjustable114V1.256V12.6V1.4V @ 1A1A10mA
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72dB (120Hz)
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Over Current, Over Temperature-40°C ~ 125°CSurface MountTO-261-4, TO-261AASOT-223
Richtek USA Inc. IC Regulators LINEAR POS ADJ 2A 8SOP ActivePositiveAdjustable (Fixed)15.5V0.8V (2.5V)5.5V0.3V @ 2A2A1.2mA
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Enable, Power GoodOver Current, Over Temperature-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators LINEAR POS ADJ 3A 8SOP ActivePositiveAdjustable (Fixed)15.5V0.8V (1.8V)5.15V0.35V @ 3A3A1.2mA
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Enable, Power GoodOver Current, Over Temperature-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators LINEAR POS ADJ 3A 8SOP ActivePositiveAdjustable (Fixed)15.5V0.8V (1.5V)5.15V0.35V @ 3A3A1.2mA
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Enable, Power GoodOver Current, Over Temperature-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators LINEAR POS ADJ 3A 8SOP ActivePositiveAdjustable (Fixed)15.5V0.8V (2.5V)5.15V0.35V @ 3A3A1.2mA
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Enable, Power GoodOver Current, Over Temperature-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators LIN POS ADJ 500MA 8VDFN ActivePositiveAdjustable15.5V0.8V4.5V0.22V @ 500mA500mA250µA
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Enable, Power GoodOver Current, Over Temperature-40°C ~ 85°CSurface Mount8-VDFN Exposed Pad8-VDFN (3x3)
Richtek USA Inc. IC Regulators LINEAR 3V 250MA 4ZQFN ActivePositiveFixed15.5V3V
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0.6V @ 250mA250mA3µA
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75dB (1kHz)EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface Mount4-XDFN Exposed Pad4-ZQFN (1x1)
Richtek USA Inc. IC Regulators LIN 1.2V 300MA SOT23-3L ActivePositiveFixed15.5V1.2V
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0.23V @ 300mA (Typ)300mA300µA
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55dB (1kHz)
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Over Current, Over Temperature-40°C ~ 85°C (TA)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3L
Richtek USA Inc. IC Regulators LINEAR 100MA SOT23-3L ActivePositiveFixed136V3V
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0.5V @ 10mA100mA3.5µA
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70dB ~ 40dB (100Hz ~ 100kHz)
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Over Current-40°C ~ 85°C (TA)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3L
Richtek USA Inc. IC Regulators LINEAR 100MA SOT23-3L ActivePositiveFixed136V6V
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0.5V @ 10mA100mA5µA
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70dB ~ 40dB (100Hz ~ 100kHz)
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Over Current-40°C ~ 85°C (TA)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3L
Richtek USA Inc. IC Regulators LINEAR 2.8V 300MA SOT23-5 ActivePositiveFixed15.5V2.8V
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0.3V @ 300mA300mA130µA
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70dB ~ 50dB (100Hz ~ 10kHz)EnableOver Current, Over Temperature-40°C ~ 125°CSurface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators LINEAR 100MA SOT23-3L ActivePositiveFixed136V9V
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0.5V @ 10mA100mA5µA
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70dB ~ 40dB (100Hz ~ 100kHz)
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Over Current-40°C ~ 85°C (TA)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3L
Richtek USA Inc. IC Regulators LINEAR 2.5V 200MA SOT23-3 ActivePositiveFixed114V2.5V
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1.5V @ 100mA200mA4µA
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60dB ~ 40dB (100Hz ~ 10kHz)
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Over Current, Over Temperature-40°C ~ 85°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
Richtek USA Inc. IC Regulators LINEAR 5V 200MA SOT23-3 ActivePositiveFixed114V5V
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1.2V @ 100mA200mA4µA
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60dB ~ 40dB (100Hz ~ 10kHz)
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Over Current, Over Temperature-40°C ~ 85°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
Richtek USA Inc. IC Regulators LINEAR 1.5V 250MA SOT23-3 ActivePositiveFixed16V1.5V
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1.2V @ 200mA250mA
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50µA70dB ~ 40dB (100Hz ~ 10kHz)
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Over Current, Over Temperature-40°C ~ 85°C (TA)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
Richtek USA Inc. IC Regulators LINEAR 3.3V 250MA SOT23-3 ActivePositiveFixed16V3.3V
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1.2V @ 200mA250mA
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50µA70dB ~ 40dB (100Hz ~ 10kHz)
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Over Current, Over Temperature-40°C ~ 85°C (TA)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
Richtek USA Inc. IC Regulators LINEAR 3.3V 250MA SOT23-3 ActivePositiveFixed16V3.3V
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1.2V @ 200mA250mA
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50µA70dB ~ 40dB (100Hz ~ 10kHz)
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Over Current, Over Temperature-40°C ~ 85°C (TA)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
Richtek USA Inc. IC Regulators LIN 2.8V 300MA TSOT23-5 ActivePositiveFixed15.5V2.8V
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0.25V @ 300mA300mA4µA
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75dB (1kHz)EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators LIN 2.5V 300MA TSOT23-5 ActivePositiveFixed15.5V2.5V
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0.32V @ 300mA300mA4µA
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75dB (1kHz)EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators LINEAR 1.2V 600MA SOT89-3 ActivePositiveFixed15.5V1.2V
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0.58V @ 600mA (Typ)600mA300µA
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55dB (1kHz)
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Over Current, Over Temperature-40°C ~ 85°C (TA)Surface MountTO-243AASOT-89-3
Richtek USA Inc. IC Regulators LINEAR 1.8V 300MA SOT23-3 ActivePositiveFixed15.5V1.8V
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0.23V @ 300mA (Typ)300mA300µA
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55dB (1kHz)
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Over Current, Over Temperature-40°C ~ 85°C (TA)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
Richtek USA Inc. IC Regulators LIN 1.05V 250MA TSOT23-5 ActivePositiveFixed15.5V1.05V
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1.45V @ 250mA250mA50µA
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75dB (1kHz)EnableOver Current, Over Temperature-40°C ~ 125°CSurface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators LINEAR 1.5V 250MA 4ZQFN ActivePositiveFixed15.5V1.5V
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0.9V @ 250mA250mA3µA
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75dB (1kHz)EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface Mount4-XDFN Exposed Pad4-ZQFN (1x1)
Richtek USA Inc. IC Regulators LINEAR 1V 500MA 6-ZADFN ActivePositiveFixed15.5V1V
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0.25V @ 500mA500mA110µA
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80dB (1kHz)EnableCurrent Limit, Thermal Shutdown, UVLO-40°C ~ 85°C (TA)Surface Mount6-XFDFN Exposed Pad6-ZADFN (1.2x1.2)
Richtek USA Inc. IC Regulators LINEAR 3.3V 250MA SOT23-5 ActivePositiveFixed15.5V3.3V
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0.6V @ 250mA250mA3µA
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75dB (1kHz)EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators LIN 1.2V 600MA TSOT23-5 ActivePositiveFixed15.5V1.2V
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1.03V @ 600mA600mA4µA
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75dB (1kHz)EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators LIN 1.05V 500MA 6-ZADFN ActivePositiveFixed15.5V1.05V
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0.25V @ 500mA500mA110µA
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80dB (1kHz)EnableCurrent Limit, Thermal Shutdown, UVLO-40°C ~ 85°C (TA)Surface Mount6-XFDFN Exposed Pad6-ZADFN (1.2x1.2)
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