TLF50251ELV50
TLF50251ELV50 is 2.2MHz Step-Down Regulator manufactured by Infineon.
2.2 MHz Step-Down Regulator 500 m A, 5 V, low quiescent current
1 Overview
Features
- 500 m A step down voltage regulator
- 5 V Output voltage
- ±2% output voltage tolerance
- Low quiescent current (less than 45 µA at nominal battery voltage)
- Integrated power transistor
- Current mode PWM regulation
- PFM mode for light load current
- Input voltage range from 4.75 V to 45 V
- 2.2 MHz switching frequency
- 100% Duty cycle
- Synchronization input
- Very low shutdown current consumption (< 2 µA)
- Soft-start function
- Reset generator
- Input undervoltage lockout
- Suited for automotive applications: Tj = -40°C to 150°C
- Green Product (Ro HS pliant)
Potential applications
- Applications with a 5.0 V switching regulator as replacement for linear voltage regulator with low quiescent current, such as:
- dashboard
- engine management
- braking
- body
- infotainment
Data Sheet
.infineon.
Rev. 1.1...
