Integrated Circuits (ICs)

TPS73643DBVRG4

Obsolete

LDO REGULATOR POS 4.3V 0.4A 5-PIN SOT-23 T/R

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Integrated Circuits (ICs)

Obsolete

LDO REGULATOR POS 4.3V 0.4A 5-PIN SOT-23 T/R

Technical Specifications

Parameters and characteristics for this part

Specification	TPS73643DBVRG4

Control Features	Enable
Current - Output	400 mA
Current - Quiescent (Iq)	550 µA
Current - Supply (Max) [Max]	1 mA
Mounting Type	Surface Mount
Number of Regulators	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Type	1.81 mOhm
Package / Case	SC-74A, SOT-753
Protection Features	Over Temperature, Reverse Polarity, Over Current
PSRR [Max]	58 dB
PSRR [Min]	37 dB
Supplier Device Package	SOT-23-5
Voltage - Input (Max) [Max]	5.5 V
Voltage - Output (Min/Fixed)	4.3 V
Voltage Dropout (Max) [Max]	0.2 V

Part	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Output Configuration	Control Features	PSRR [Min]	PSRR [Max]	Voltage - Output (Min/Fixed)	Current - Supply (Max) [Max]	Current - Output	Number of Regulators	Voltage Dropout (Max) [Max]	Mounting Type	Package / Case	Voltage - Input (Max) [Max]	Current - Quiescent (Iq)	Output Type	Protection Features
Texas Instruments TPS73643DBVT	125 °C	-40 °C	SOT-23-5	Positive	Enable	37 dB	58 dB	4.3 V	1 mA	400 mA	1	0.2 V	Surface Mount	SC-74A SOT-753	5.5 V	550 µA	1.81 mOhm	Over Current Over Temperature Reverse Polarity
Texas Instruments TPS73643DBVR	125 °C	-40 °C	SOT-23-5	Positive	Enable	37 dB	58 dB	4.3 V	1 mA	400 mA	1	0.2 V	Surface Mount	SC-74A SOT-753	5.5 V	550 µA	1.81 mOhm	Over Current Over Temperature Reverse Polarity
Texas Instruments TPS73643DBVRG4	125 °C	-40 °C	SOT-23-5	Positive	Enable	37 dB	58 dB	4.3 V	1 mA	400 mA	1	0.2 V	Surface Mount	SC-74A SOT-753	5.5 V	550 µA	1.81 mOhm	Over Current Over Temperature Reverse Polarity

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

General part information

Linear Voltage Regulator IC Positive Fixed 1 Output 400mA SOT-23-5

Technical documentation and resources