Single Output LDO, 400mA, Fixed(4.3V), Cap free, Low Noise, Reverse Current Protection 5-SOT-23 -40 to 85
400mA LDO 4.3V 1% Acc SOT-23-5 Product overview: TPS73643DBVRG4 from Texas Instruments is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 400mA, 4.3V, SOT-23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 400mA, 4.3V, SOT-23, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-TPS73643DBVRG4 can be used for catalog matching and distributor lookup.
Linear Voltage Regulator IC Positive Fixed 1 Output 400mA SOT-23-5
Manufacturer: Texas Instruments
Win Source Part Number: 1273298-TPS73643DBVR
Packaging: Tape and Reel
Mounting Style: SMD
Output Type: Fixed
Control Features: Enable
Output Current: 400mA
Categories: Integrated Circuits
Supplier Device Package: SOT-23-5
Temperature Range - Operating: -40°C ~ 125°C
PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)
Protection Features: Over Current, Over Temperature, Reverse Polarity
Manufacturer Homepage: www.ti.com
Manufacturer Package: SC-74A, SOT-753
Maximum Supply Current: 1mA
Popularity: Medium
Fake Threat In the Open Market: 69 pct.
Supply and Demand Status: Balance
Family Part Number: TPS73643
Manufacturer Pack Quantity: 3,000
MSL Level: 2 (1 Year)
Min/Fixed Output Voltage: 4.3V
Voltage - Input (Maximum): 5.5V
Maximum Dropout Voltage: 0.2V at 400mA
Current - Quiescent (Iq): 550μA
IC REG LINEAR 4.3V 400MA SOT23-5
LDO Voltage Regulators Cap-Free NMOS 400mA
IC REG LINEAR 4.3V 400MA SOT23-5
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators |
| Product Number | TPS73643DBVRG4 | 776-TPS73643DBVRG4 | TPS73643DBVRG4-ND | 1273298-TPS73643DBVRG4 | TPS73643DBVRG4 | TPS73643DBVRG4 | TPS73643DBVRG4 |
| Product Name | TPS73643 Single Output LDO, 400mA, Fixed(4.3V), Cap free, Low Noise, Reverse Current Protection | 400mA 4.3V SOT-23 LDO Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - PMIC - Voltage Regulators - Linear - TPS73643DBVRG4 | PMIC - Voltage Regulators - Linear | LDO Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Regulator Type | Low Dropout | Standard | |||||
| Output Voltage Type | Fixed | Fixed | Fixed | Fixed; Fixed | |||
| Package Type | Other; SOT-23 | Other; SOT-23-5 | Other; SC-74A, SOT-753 | SOT23; Other; SC-74A, SOT-753 | |||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Enable,Fast Transient Response,Overcurrent Protection,Reverse Current Protection,Thermal Shutdown | Reverse Voltage Protection; Input Overcurrent Protection | Reverse Voltage Protection; Input Overcurrent Protection; Enable | Enable | |||
| Output Voltage | 4.3 volts | 4.3 volts | 4.3 volts | 4.3 volts | 4.3 volts |
