TPS65232A2DCA Description

The TPS65232A2DCA provides one PWM buck controller, and two adjustable, synchronous buck regulators. The SMPS has integrated switching FETs for optimized power efficiency and reduced external component count. All power blocks have thermal and over-current/short-circuit protection. 

TPS65232A2DCA Features

• Wide Input Supply Voltage Range (10.8 V- 22 V)

• One Adjustable PWM Buck Controller

• Two Adjustable Step-Down Converter With Integrated Switching FETs

• Pull-Up Current Sources on Buck Enable Pins for Accurate Start-Up Timing Control with Preset Default

• Over Current Protection on All Rails

• Thermal Shutdown to Protect Device During Excessive Power Dissipation

• Thermally Enhanced Package for Efficient Heat Management (48-pin HTSSOP or 6-mm x 6-mm 40-Pin QFN)

TPS65232A2DCA Applications

• xDSL and Cable Modems

• Wireless Access Points

• STB, DTV, DVD and Home Gateway