原创 一款适合车载GPS Tracker用电源IC TPS54260

2011-6-13 13:33 2692 19 19 分类: 消费电子

最近在一款车载用gps跟踪器上用到TI 的TPS54260宽电源IC,感觉不错,推荐一下。

规格

FEATURES

• 0.8-V Internal Voltage Reference
• 3.5V to 60V Input Voltage Range • 10-Pin MSOP and 10-Pin 3mm × 3mm SON
• 200-mΩ High-Side MOSFET with PowerPAD™ Packages
• High Efficiency at Light Loads with a Pulse • Supported by SwitcherPro™ Software Tool
Skipping Eco-Mode™ (http://focus.ti.com/docs/toolsw/folders/print/s
• 138mA Operating Quiescent Current witcherpro.html)
• 1.3mA Shutdown Current • For SWIFT™ Documentation, See the TI
Website at http://www.ti.com/swift
• 100kHz to 2.5MHz Switching Frequency
• Synchronizes to External Clock

APPLICATIONS
• Adjustable Slow Start/Sequencing • 12-V, 24-V and 48-V Industrial and Commercial
• UV and OV Power Good Output Low Power Systems
• Adjustable UVLO Voltage and Hysteresis • GSM, GPRS Modules in Fleet Management,
E-Meters, and Security Systems

tps52260%20schematic.jpg

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