2.2MHz, Fixed Output SynchronousTiny Step Up Converter with a 3A Switch,Replace TPS61254
FEATURES

• 93% Efficient Synchronous Boost Converter

• Device Quiescent Current: 23µA (TYP)

• Operating Input Voltage Range: 2.5V to 4.5V

• Fixed Output Voltages: 5.0V and 5.4V

• Output Voltage Clamping: 5.7V

• Power-Save Mode for Improved 

  Efficiency at Low Output Power

• Pass-through Mode by Pulling EN Low

• Low Reverse Leakage Current when VOUT > VIN

• Over-Temperature Protection

• Available in a Green WLCSP-1.21×1.21-9B Package

• -40℃ to +85℃ Operating Temperature Range





PIN CONFIGUTION
优势替代
TPS61254 TPS61254.pdf

No.13766

FEATURES

• 运行率为 3.5MHz 时,效率 93%

• 待机模式时,,静态电流为 22μA

• 正常操作时,,静态电流为 36μA

• 2.3V 至 5.5V 的宽 VIN范围

• VIN ≥ VOUT运行

• VOUT= 4.5V, VIN ≥2.65V时,IOUT ≥800mA

• VOUT = 5.0V, VIN ≥3.3V 时,IOUT ≥1000mA

• VOUT = 5.0V, VIN ≥3.3V 时,

  IOUT ≥1500mA((峰值))

• DC 电压输出总精度为 ±2%

• 轻负载频率脉冲制 (PFM) 模式

• 停机期间,可选待机模式或真实负载断开

• 热关断和过载保护

• 只需三个表面贴装外部组件

• 总解决方案尺寸 < 25mm2

• 9 引脚 NanoFreeTM(CSP) 封装

PIN CONFIGUTION
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