TLF50251EL Datasheet (Infineon Technologies) - 2.2 MHz Step-Down Regulator

TLF50251EL, 2.2 MHz Step-Down Regulator

The TLF50251EL is a high frequency PWM step-down DC/DC converter with an integrated PMOS power switch, packaged in a small PG-SSOP-14 with exposed pad.

The wide input voltage range from 4.75 to 45 V makes the TLF50251EL suitable for a wide variety of applications.

The device is designed to be used u

TLF50251EL 2.2 MHz Step-Down Regulator 500 mA, 5 V, low quiescent current Data Sheet Rev.

1.0, 2013-06-19 Automotive Power 2.2 MHz Step-Down Regulator 500 mA, 5 V Low quiescent current TLF50251EL TLF50251EL 1 Overview 500 mA step down voltage regulator 5 V Output voltage ± 2% output voltage tolerance Low quiescent current (less than 45µA at nominal battery voltage) Integrated power transistor Current mode PWM regulation PFM

TLF50251EL Features

* such as a cycle-by-cycle current limitation, over-temperature shutdown and input under voltage lockout. The enable function, in shutdown mode with less than 2 µA current consumption, enables easy power management in battery-powered systems. The voltage regulation loop provides an excellent line and