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 1.5V 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 2.8V 500MA SOT23-5 ActivePositiveFixed15.5V2.8V
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0.4V @ 500mA500mA50µA
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50dB (10kHz)EnableOver Current, Over Temperature-40°C ~ 85°CSurface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators LIN 1.8V 300MA SOT23-3L 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-23-3L
Richtek USA Inc. IC Regulators LINEAR 2.5V 500MA SOT23-5 ActivePositiveFixed15.5V2.5V
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0.4V @ 500mA500mA50µA
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50dB (10kHz)EnableOver Current, Over Temperature-40°C ~ 85°CSurface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators LINEAR 2.5V 500MA SOT23-5 ActivePositiveFixed15.5V2.5V
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0.32V @ 400mA500mA50µA
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55dB (10kHz)Enable, Soft StartOver Current, Over Temperature-40°C ~ 85°CSurface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators LINEAR 1.8V 300MA SOT23-3 ActivePositiveFixed112V1.8V
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0.6V @ 300mA300mA
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-
-
-
Over Current, Over Temperature-40°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
Richtek USA Inc. IC Regulators LINEAR 1.8V 500MA SC70-5 ActivePositiveFixed15.5V1.8V
-
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500mA50µA
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55dB (10kHz)Enable, Soft StartOver Current, Over Temperature-40°C ~ 85°CSurface Mount5-TSSOP, SC-70-5, SOT-353SC-70-5
Richtek USA Inc. IC Regulators LIN 2.8V 300MA SOT23-3L ActivePositiveFixed15.5V2.8V
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0.23V @ 300mA (Typ)300mA300µA
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55dB (1kHz)
-
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 1.5V 500MA SOT23-5 ActivePositiveFixed15.5V1.5V
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0.4V @ 500mA500mA50µA
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50dB (10kHz)EnableOver Current, Over Temperature-40°C ~ 85°CSurface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators LINEAR 2.8V 250MA SOT23-5 ActivePositiveFixed15.5V2.8V
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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 LINEAR 3.3V 300MA SOT23-3 ActivePositiveFixed112V3.3V
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0.6V @ 300mA300mA
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-
-
-
Over Current, Over Temperature-40°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
Richtek USA Inc. IC Regulators LIN 3.3V 300MA SOT23-3L ActivePositiveFixed15.5V3.3V
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0.23V @ 300mA (Typ)300mA300µA
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55dB (1kHz)
-
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 12V 100MA SOT89-3 ActivePositiveFixed136V12V
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0.5V @ 10mA100mA5µA5µA70dB ~ 40dB (100Hz ~ 100kHz)
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Over Current-40°C ~ 85°C (TA)Surface MountTO-243AASOT-89-3
Richtek USA Inc. IC Regulators LINEAR 1.8V 500MA SOT23-5 ActivePositiveFixed15.5V1.8V
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0.4V @ 500mA500mA50µA
-
50dB (10kHz)EnableOver Current, Over Temperature-40°C ~ 85°CSurface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators LINEAR 200MA SOT23-5 ActivePositiveFixed114V3.3V
-
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200mA2µA
-
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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 500MA SOT23-5 ActivePositiveFixed15.5V3.3V
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0.4V @ 500mA500mA50µA
-
50dB (10kHz)EnableOver Current, Over Temperature-40°C ~ 85°CSurface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators LINEAR 2.5V 200MA SOT23-5 ActivePositiveFixed136V2.5V
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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 9V 200MA SOT23-5 ActivePositiveFixed136V9V
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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 POS ADJ 3A 8SOP ActivePositiveAdjustable (Fixed)15.5V0.8V (1.8V)5.15V0.35V @ 3A3A1.2mA
-
-
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 1A 8SOP ActivePositiveAdjustable15.5V0.8V4.5V0.36V @ 1A1A500µA
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60dB ~ 50dB (100Hz ~ 10kHz)EnableOver Current, Over Temperature-40°C ~ 125°CSurface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators LINEAR 3.3V 200MA 8SOP ActivePositiveFixed136V3.3V
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0.36V @ 10mA200mA3.5µA5µA
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EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators LINEAR 5V 200MA 8SOP-EP ActivePositiveFixed136V5V
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0.36V @ 10mA200mA3.5µA5µA
-
EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators LINEAR 9V 200MA SOT89-5 ActivePositiveFixed136V9V
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0.36V @ 10mA200mA3.5µA5µA
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EnableOver Current, Over Temperature-40°C ~ 85°C (TA)Surface MountSOT-89-5/6SOT-89-5
Richtek USA Inc. IC Regulators LINEAR 3.3V 100MA 8SOP ActivePositiveFixed136V3.3V
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0.55V @ 10mA100mA5µA
-
-
-
Over Current, Over Temperature-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP
Richtek USA Inc. IC Regulators LINEAR 5V 50MA 8MSOP 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-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad8-MSOP-EP
Richtek USA Inc. IC Regulators LIN POS ADJ 1A SOT223-5 ObsoletePositiveAdjustable15.5V1.2V5.2V0.2V @ 1A1A600µA800µA55dB ~ 35dB (100Hz ~ 10kHz)EnableOver Current, Over Temperature-40°C ~ 85°CSurface MountSOT-223-6SOT-223-5
Richtek USA Inc. IC Regulators LIN POS ADJ 60MA SC70-6 ActivePositiveAdjustable120V1.25V19.7V0.3V @ 30mA60mA80µA
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65dB ~ 55dB (120Hz ~ 10kHz)Enable, Soft StartOver Current, Over Temperature-40°C ~ 85°CSurface Mount6-TSSOP, SC-88, SOT-363SC-70-6
Richtek USA Inc. IC Regulators LINEAR 1.2V 600MA SOT223 ActivePositiveFixed15.5V1.2V
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0.58V @ 600mA (Typ)600mA300µA
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55dB (1kHz)
-
Over Current, Over Temperature-40°C ~ 125°CSurface MountTO-261-4, TO-261AASOT-223
Richtek USA Inc. IC Regulators LINEAR 1.5V 600MA SOT223 ActivePositiveFixed15.5V1.5V
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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 ~ 125°CSurface MountTO-261-4, TO-261AASOT-223
Richtek USA Inc. IC Regulators LINEAR 2.5V 600MA SOT223 ActivePositiveFixed15.5V2.5V
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0.58V @ 600mA (Typ)600mA300µA
-
55dB (1kHz)
-
Over Current, Over Temperature-40°C ~ 125°CSurface MountTO-261-4, TO-261AASOT-223
Richtek USA Inc. IC Regulators LINEAR 3.3V 600MA SOT223 ActivePositiveFixed15.5V3.3V
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0.58V @ 600mA (Typ)600mA300µA
-
55dB (1kHz)
-
Over Current, Over Temperature-40°C ~ 125°CSurface MountTO-261-4, TO-261AASOT-223
Richtek USA Inc. IC Regulators LIN 1.2V 300MA TSOT23-6 ActivePositiveFixed15.5V1.2V
-
-
300mA80µA
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65dB ~ 50dB (100Hz ~ 10kHz)Enable, Power On ResetOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6
Richtek USA Inc. IC Regulators LIN 1.3V 300MA TSOT23-6 ActivePositiveFixed15.5V1.3V
-
-
300mA80µA
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65dB ~ 50dB (100Hz ~ 10kHz)Enable, Power On ResetOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6
Richtek USA Inc. IC Regulators LIN 3.3V 300MA TSOT23-6 ActivePositiveFixed15.5V3.3V
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0.24V @ 300mA (Typ)300mA80µA
-
65dB ~ 50dB (100Hz ~ 10kHz)Enable, Power On ResetOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6
Richtek USA Inc. IC Regulators LINEAR 1.2V/1.2V TSOT23-6 ActivePositiveFixed25.5V1.2V, 1.2V
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0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
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70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6
Richtek USA Inc. IC Regulators LINEAR 1.3V/2.5V TSOT23-6 ActivePositiveFixed25.5V1.3V, 2.5V
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0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6
Richtek USA Inc. IC Regulators LINEAR 1.3V/2.8V TSOT23-6 ActivePositiveFixed25.5V1.3V, 2.8V
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0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6
Richtek USA Inc. IC Regulators LINEAR 1.3V/2.8V 8WDFN ActivePositiveFixed25.5V1.3V, 2.8V
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0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-WDFN (2x2)
Richtek USA Inc. IC Regulators LINEAR 1.2V/1.3V TSOT23-6 ActivePositiveFixed25.5V1.2V, 1.3V
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0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6
Richtek USA Inc. IC Regulators LINEAR 1.2V/1.8V TSOT23-6 ActivePositiveFixed25.5V1.2V, 1.8V
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0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6
Richtek USA Inc. IC Regulators LINEAR 1.2V/1.8V 8WDFN ActivePositiveFixed25.5V1.2V, 1.8V
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0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-WDFN (2x2)
Richtek USA Inc. IC Regulators LINEAR 1.2V/1.8V 6WDFN ActivePositiveFixed25.5V1.2V, 1.8V
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0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface Mount6-WFDFN Exposed Pad6-WDFN (1.6x1.6)
Richtek USA Inc. IC Regulators LINEAR 1.2V/2.5V TSOT23-6 ActivePositiveFixed25.5V1.2V, 2.5V
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0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6
Richtek USA Inc. IC Regulators LINEAR 1.2V/2.5V 8WDFN ActivePositiveFixed25.5V1.2V, 2.5V
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0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-WDFN (2x2)
Richtek USA Inc. IC Regulators LINEAR 1.2V/2.5V 8WDFN ActivePositiveFixed25.5V1.2V, 2.5V
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0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface Mount8-WDFN Exposed Pad8-WDFN (3x3)
Richtek USA Inc. IC Regulators LINEAR 1.2V/2.8V TSOT23-6 ActivePositiveFixed25.5V1.2V, 2.8V
-
0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6
Richtek USA Inc. IC Regulators LINEAR 1.2V/2.8V 8WDFN ActivePositiveFixed25.5V1.2V, 2.8V
-
0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-WDFN (2x2)
Richtek USA Inc. IC Regulators LINEAR 1.2V/2.8V 6WDFN ActivePositiveFixed25.5V1.2V, 2.8V
-
0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface Mount6-WFDFN Exposed Pad6-WDFN (1.6x1.6)
Richtek USA Inc. IC Regulators LINEAR 1.2V/3.1V 8WDFN ActivePositiveFixed25.5V1.2V, 3.1V
-
0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-WDFN (2x2)
Richtek USA Inc. IC Regulators LINEAR 1.2V/3.3V TSOT23-6 ActivePositiveFixed25.5V1.2V, 3.3V
-
0.33V @ 300mA, 0.33V @ 300mA300mA, 300mA80µA
-
70dB ~ 38dB (100Hz ~ 300kHz)EnableOver Current, Over Temperature, Short Circuit-40°C ~ 85°CSurface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6
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