Product Overview
The TLV70436DBVR from Texas Instruments is a 24V input, 150mA, ultra-low Iq LDO voltage regulator with a fixed 3.6V output in a SOT-23-5 package. With only 3.4µA quiescent current at 100mA load and internal soft-start, it is designed for battery-powered and always-on applications.
Key Specifications
| Output Voltage | 3.6V (fixed) |
| Output Current | 150 mA (max) |
| Input Voltage Range | 2.5V to 24V |
| Dropout Voltage (typ) | 850 mV @ 100mA |
| Quiescent Current | 3.4 µA (typ) @ 100mA |
| Output Accuracy | ±2% |
| PSRR @ 100kHz | 42 dB |
| Output Noise | 550 µVrms |
| Operating Temperature | -40°C to +125°C |
| Package | SOT-23-5 (2.9 x 1.6 mm) |
Features
- Wide input voltage range: 2.5V to 24V
- Fixed 3.6V output with ±2% accuracy
- Ultra-low quiescent current: 3.4µA at 100mA load
- 150mA maximum output current
- Internal soft-start reduces inrush current
- Overcurrent limit protection
- Stable with ≥0.47µF output capacitor
- Available in SOT-23-5 package
Applications
- Battery-powered microcontroller supplies
- Always-on power management
- Industrial sensor power rails
- Smart meters and IoT devices