SD1509

Key parameters

Function

Antihypertensive

Inputvoltage range

4V~40V

Output Voltage

ADJ,3.3V,5V,12V

Internal benchmark

1.235V

Output Voltage Accuracy

±3%

Output current<g id="1">(A)</g>

2

Switching frequency (kHz)

150

Operating temperature range

-40℃~125℃

Package

ESOP8,SOP8

Overview

SD1509 is a buck-type DC/DC converter monolithic integrated circuit. Without any external components, it can drive loads up to 2A. An external voltage drop can be logically controlled to enter standby mode; an internal correction function provides feedback control for good line and load regulation…