Texas Instruments TLV757P Low-Dropout (LDO) Regulator
Texas Instruments TLV757P Low-Dropout (LDO) Regulator is an ultra-small, low quiescent current LDO that sources 1A with a good line and load transient performance. The TLV757P is optimized for various applications by supporting an input voltage range from 1.45V to 5.5V. The device is offered in fixed output voltages ranging from 0.6V to 5V to support the lower core voltages of modern MCUs, which also minimizes cost and solution size. Additionally, the Texas Instruments TLV757P has a low IQ with enable functionality to minimize standby power. This device features an internal soft-start to lower the inrush current, which provides a controlled voltage to the load and reduces the input voltage drop during startup. When shutdown, the device actively pulls down the output to quickly discharge the outputs and ensure a known startup state.Features
- 1.45V to 5.5V input voltage range
- Available in fixed-output voltages
- 0.6V to 5V (50mV steps)
- 25µA (typical) low IQ
- Low dropout
- 425mV (maximum) at 1A (3.3VOUT)
- 1% (maximum) output accuracy
- Built-in soft-start with monotonic VOUT rise
- Foldback current limit
- Active output discharge
- High PSRR (45dB at 100kHz)
- Stable with a 1µF ceramic output capacitor
- Packages
- SOT-23-5
- 2mm×2mm (WSON-6)
Applications
- Set-top boxes, TV, and gaming consoles
- Portable and battery-powered equipment
- Desktop, notebooks, and ultrabooks
- Tablets and remote controls
- White goods and appliances
- Grid infrastructure and protection relays
- Camera modules and image sensors
Videos
Functional Block Diagram
Inilathala: 2018-02-05
| Na-update: 2025-07-03
