具有 3 个降压转换器和 3 个 LDO 的汽车类 1.5V 至 6.5V 电源管理 IC 32-VQFN -40 to 125
DESCRIPON
The TPS65024x are integrated Power Management ICs for applications powered by one Li-Ion or Li-Polymer cell, which require multiple power rails. The TPS65024x provide three highly efficient, step-down converters targeted at providing the core voltage, peripheral, I/O and memory rails in a processor based system.
FEATURES
• Qualified for Automotive Applications
• 1.6-A, 1.0-A or 0.8-A, 97% Efficient Step-Down Converter for System Voltage VDCDC1
– 3.3-V or 2.80-V or Adjustable
• 1.6-A, 1.0-A or 0.8-A, up to 95% Efficient Step-Down Converter for Memory VoltageVDCDC2
– 1.8 V or 2.5 V or Adjustable
• 0.8-A 90% Efficient Step-Down Converter for Processor Core VDCDC3
• Three Selectable Voltages for VDCDC3
– TPS650241
– DEFDCDC3 = LOW: VO = 0.9 V
– DEFDCDC3 = HIGH: VO = 1.375 V
– TPS650243
– DEFDCDC3 = LOW: VO = 1.0 V
– DEFDCDC3 = HIGH: VO = 1.2 V
– TPS650244
– DEFDCDC3 = LOW: VO = 1.55 V
– DEFDCDC3 = HIGH: VO = 1.6 V
• 30-mA LDO for Vdd_alive
• Two 200-mA General Purpose LDOs LDO1 and LDO2
• Dynamic Voltage Management for Processor Core
• LDO1 and LDO2 Voltage Externally Adjustable
• Separate Enable Pins for Inductive Converters
• 2.25-MHz Switching Frequency
• 85-μA Quiescent Current
• Thermal Shutdown Protection
APPLICATIONS
• PDA
• Cellular/Smart Phone
• GPS
• Digital Still Camera
• Split Supply DSP and Microprocessor Solutions: Samsung ARM-Based Processors, etc.
型号 | 品牌 | 下载 |
---|---|---|
TPS650244IRHBRQ1 | TI 德州仪器 | 下载 |
TPS62204DBV | TI 德州仪器 | 下载 |
TPS62202DBV | TI 德州仪器 | 下载 |
TPS62207DBV | TI 德州仪器 | 下载 |
TPS62205DBV | TI 德州仪器 | 下载 |
TPS62120DCN | TI 德州仪器 | 下载 |
TPS62162DSG | TI 德州仪器 | 下载 |
TPS62203DBV | TI 德州仪器 | 下载 |
TPS62200DBV | TI 德州仪器 | 下载 |
TPS62201DBV | TI 德州仪器 | 下载 |
TPS65051EVM-195 | TI 德州仪器 | 下载 |