Aimtron AT1738 AT1738N LCD Panel Step-up Converter

Description

Image

Features

2.6V to 5.5V Input Supply Range

• 640KHz/1.2MHz Current-Mode PWM Step-Up

Regulator:

Fast Transient Response

1.0% High-Accuracy Output Voltage

Built-In 18V, 2.0A, 0.2Ω N-Channel MOSFET

Programmable Soft-Start

Current-Limit

Latched Fault Protection with Timer

High Efficiency

• Gate-On Charge Pump Regulator Controller

with Latched Fault Protection with Timer

• High-Performance Linear Regulator:

1.5% Output Accuracy

Works with Small Ceramic Output Capacitors

Fast Transient Response

Foldback Current Limit

• High-Current Operational Amplifier:

±150mA Output Short-Circuit Current

13V/µs Slew Rate

12MHz, -3dB Bandwidth

Rail-to-Rail Input/Output

• Gate-on Pulse Modulator with Adjustable Delay

for Sequence Control

• Voltage Detector with Adjustable Delay

- 1:2 Single Phase Mode

Package Options:

- TDFN (3x3x0.8mm) 10-pin

- WL-CSP 8-bumps with 0.4mm Pitch