TPS65708YZHR 供应商
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TPS65708YZHR
品牌:TI 封装/批号:原厂原装/22+ -
TPS65708YZHR
品牌:TI(德州仪器) 封装/批号:DSBGA-16(2.24x2.16)/2022+ -
TPS65708YZHR
品牌:TI 封装/批号:原厂原装/2318+
TPS65708YZHR 属性参数
- 标准包装:1
- 类别:集成电路 (IC)
- 家庭:PMIC - 电源管理 - 专用
- 系列:-
- 应用:手持/移动设备
- 电流 - 电源:4mA
- 电源电压:1.7 V ~ 6 V
- 工作温度:-40°C ~ 85°C
- 安装类型:表面贴装
- 封装/外壳:16-UFBGA,DSBGA
- 供应商设备封装:16-DSBGA(2x2)
- 包装:®
- 其它名称:296-27951-6
产品特性
- Two 400-mA Step-Down Converters
- Up to 95% Efficiency
- VIN Range for DC-DC Converters From 3.6 V to 6 V
- 2.25-MHz Fixed-Frequency Operation
- Power Save Mode at Light Load Current
- Output Voltage Accuracy in PWM mode ±1.5%
- 100% Duty Cycle for Lowest Dropout
- 180° Out-of-Phase Operation
- 2 General Purpose 200-mA LDOs
- LDOs Optionally Powered From Step-Down Converters
- 7.5-mA PWM Dimmable Current Sink
- Available in a 16-Ball DSBGA (WCSP) With 0.5-mm Pitch
- Device Options: VDCDC1 = 3.3 V VDCDC2 = 1.8 V VLDO1 = 2.8 V VLDO2 = 1.2 V ISINK(PWM=1) = 7.5 mA SEQUENCING : DCDC1, LDO1, DCDC2, LDO2
- VDCDC1 = 3.3 V
- VDCDC2 = 1.8 V
- VLDO1 = 2.8 V
- VLDO2 = 1.2 V
- ISINK(PWM=1) = 7.5 mA
- SEQUENCING : DCDC1, LDO1, DCDC2, LDO2
- APPLICATIONS Monitors Laptops Handheld Equipment
- Monitors
- Laptops
- Handheld Equipment
产品概述
The TPS65708 device is a power management unit targeted for embedded camera modules or
other portable low-power consumer end equipment. The device contains two high-efficiency step-down
converters, two low-dropout linear regulators, and a 7.5-mA current sink for driving a LED. The
2.25-MHz step-down converter enters a low-power mode at light load for maximum efficiency across
the widest possible range of load currents. For low-noise applications, the devices can be forced
into fixed-frequency PWM mode using the MODE pin. The device allows the use of small inductors and
capacitors to achieve a small solution size. The TPS65708 device provides an output current of up
to 400 mA on both DC-DC converters and up to 200 mA on each of the LDOs. The enable signal to the
DC-DC converters and LDOs is generated internally by the undervoltage lockout circuit.The TPS65708 comes in a small 16-pin wafer chip-scale package (WCSP) with 0.5-mm ball
pitch.
TPS65708YZHR 数据手册
TPS65708YZHR 电路图