ADtech ADT7351
The ADT7351 is a step-down converter with integrated switching MOSFET. It operates wide input supply voltage range from 4.5V to 28V with 3A continuous output current. It includes current limiting protection and thermal shutdown.GENERAL DESCRIPTION
It reduces design complexity and external component count. The ADT7351 is available in small outline SOP8-PP(with Exposed pad) package. Package outline of the ADT7351FEATURES
● Current mode buck regulator with 925kHz fixed frequency● Input voltage range : 4.5V to 28V
● Adjustable output range : 0.92V to 21V
● Continuous output current : 3A
● Up to 92% efficiency
● Integrated Power MOSFET switch : 80mΩ
● 10㎂ shutdown mode
● Thermal shutdown & current limit protection
● Under Voltage LOckout
APPLICATIONS
- Distributed Power Systems - Set-Top Boxes (STB) - Surveillance Camera Modules - Pre-regulator for Linear regulators - Cigarette Lighter Powered Devices - Battery Chargers Typical Application Circuit C5 1 BST SW 3 D1 L1 VOUT C2 R1 VIN C1 2 VIN FB 5 U1 7 R2 EN EN COMP 6 C3 8 C4 SS GND 4 R3 C6 OPTION Figure 1. Typical Application Circuit (3.3V output) * This specifications are subject to be changed without notice Oct. 31. 2011 / Rev0.0 3/15 Datasheet pdf - ADT7351 Pa...