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
CROSS
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

 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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