Single Output LDO, 200mA, Fixed(4.2V), Low Quiescent Current, Low Noise, High PSRR 5-SOT -40 to 125
4.2V LDO Regulator, 200mA, 90mV Dropout, 40uA IQ, SOT-5 Product overview: TPS79942DDCT 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, 4.2V, 200mA, 40uA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 4.2V, 200mA, 40uA, 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-TPS79942DDCT can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 1113513-TPS79942DDCT
Packaging: Reel - TR
Mounting: SMD (SMT)
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 200mA
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-23-5
Maximum Input Voltage: 6.5V
Nominal Output Voltage (Min/Fixed): 4.2V
Dropout Voltage-Max: 0.16V @ 200mA
Operating Supply Current: 60μA
PSRR: 70dB to 38dB (100Hz to 100kHz)
Protection Features: Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Popularity: Medium
Fake Threat In the Open Market: 42 pct.
Supply and Demand Status: Balance
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| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | TPS79942DDCT | 776-TPS79942DDCT | 1113513-TPS79942DDCT | 296-32585-6-ND | TPS79942DDCT | TPS79942DDCT | TPS79942DDCT |
| Product Name | TPS79942 Single Output LDO, 200mA, Fixed(4.2V), Low Quiescent Current, Low Noise, High PSRR | 4.2V 200mA 40uA LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - TPS79942DDCT | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear |
| Regulator Type | Low Dropout | Low Dropout | Standard | ||||
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | Fixed | |||
| Package Type | Other; SOT | Other; SOT-5 | SOT23; Other; SOT-23-5 | SOT23; Other; SOT-23-5 Thin, TSOT-23-5 | |||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Enable,Overcurrent Protection,Thermal Shutdown,Fast Transient Response | Reverse Voltage Protection; Input Overcurrent Protection; Enable | Reverse Voltage Protection; Input Overcurrent Protection | Enable | |||
| Output Voltage | 4.2 volts | 4.2 volts | 4.2 volts | 4.2 volts | 4.2 volts |
