Description

The L5973AD is a step down monolithic power switching regulator with a switch current limit of 2 A so it is able to deliver more than 1.5 A DC current to the load depending on the application conditions.

Features

2 A internal switch

Operating input voltage from 4 V to 36 V

3.3 V / (±2) reference voltage

Output voltage adjustable from 1.235 V to 35 V

Low dropout operation: 100 duty cycle

500 kHz Internally fixed frequency

Voltage feedforward

Zero load current operation

Internal current limiting

Inhibit for zero current consumption

Synchronization

Protection against feedback disconnection

Thermal shutdown

Applications

Consumer: STB, DVD, TV, VCR, car radio,

LCD monitors

Networking: XDSL, modems, DC-DC modules

Computer: printers, audio/graphic cards,

optical storage, hard disk drive

Industrial: chargers, car battery, DC-DC

converters