h1_key

TI(德州仪器) TPS650244
德州仪器 (TI) 全系列产品在线购买
  • TI(德州仪器) TPS650244
  • TI(德州仪器) TPS650244
  • TI(德州仪器) TPS650244
  • TI(德州仪器) TPS650244
  • TI(德州仪器) TPS650244
  • TI(德州仪器) TPS650244
立即查看
您当前的位置: 首页 > 电源管理 > 多通道 IC (PMIC) > TPS650244
TPS650244

TPS650244

正在供货

适用于单节锂离子电池系统的 6 通道电源管理 IC (PMIC)

产品详情
  • 说明
  • 特性
  • 参数
  • 封装 | 引脚 | 尺寸

The TPS65024x devices 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. All three step-down converters enter a low power mode at light load for maximum efficiency across the widest possible range of load currents. The converters can be forced into fixed-frequency PWM mode by pulling the MODE pin high.

  • 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 Voltage (VDCDC2)
    • 1.8 V or 2.5 V or Adjustable
  • 0.8-A, 90% Efficient Step-Down Converter for Processor Core (VDCDC3)
  • Two Selectable Voltages for VDCDC3
    • TPS650240:
      • DEFDCDC3 = LOW: VO = 1.0 V
      • DEFDCDC3 = HIGH: VO = 1.3 V
    • TPS650241:
      • DEFDCDC3 = LOW: VO = 0.9 V
      • DEFDCDC3 = HIGH: VO= 1.375 V
    • TPS650242:
      • DEFDCDC3 = LOW: VO = 1.0 V
      • DEFDCDC3 = HIGH: VO = 1.5 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
    • TPS650245:
      • DEFDCDC3 = LOW: VO = 0.9 V
      • DEFDCDC3 = HIGH: VO = 1.1 V
  • 30-mA LDO for Vdd_alive
  • 2 × 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

All trademarks are the property of their respective owners.

Regulated outputs (#)6
ConfigurabilityHardware configurable, Software configurable
Vin (min) (V)2.5
Vin (max) (V)6
Iout (max) (A)1.6
FeaturesPower sequencing
Step-up DC/DC converter0
Step-down DC/DC converter3
Step-down DC/DC controller0
Step-up DC/DC controller0
LDO3
Iq (typ) (mA)0.135
RatingCatalog
Switching frequency (max) (kHz)2550
Operating temperature range (°C)-40 to 85
Processor supplierSamsung
Processor nameS3C64x
Shutdown current (ISD) (typ) (µA)16
Switching frequency (typ) (kHz)2250
VQFN (RHB)3225 mm² 5 x 5
产品购买
  • 商品型号
  • 封装
  • 工作温度
  • 包装
  • 价格
  • 现货库存
  • 操作
10s
温馨提示:
订单商品问题请移至我的售后服务提交售后申请,其他需投诉问题可移至我的投诉提交,我们将在第一时间给您答复
返回顶部