ZHCUA24A December 2006 – January 2022 TPS40075
参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
---|---|---|---|---|---|---|
输入特性 | ||||||
输入电压范围 | 10 | 14 | V | |||
最大输入电流 | VIN = 10V,IOUT = 15A | 2.75 | A | |||
空载输入电流 | VIN = 14V,IOUT = 0A | 45 | mA | |||
输出特性 | ||||||
输出电压 | R6 = 9.53kΩ,R5 = 105kΩ | 1.45 | 1.50 | 1.55 | V | |
输出电压调节 | 线路调节(10V < VIN < 14V,IOUT = 5A) | 1% | ||||
负载调节(10V < IOUT < 15A,VIN = 12V) | 1% | |||||
输出电压纹波 | VIN = 14V,IOUT = 15A | 25 | 50 | mVpp | ||
输出负载电流 | 0 | 15 | A | |||
输出过流 | 23 | A | ||||
系统特性 | ||||||
开关频率 | 360 | 400 | 440 | kHz | ||
峰值效率 | VOUT = 1.5V,8A < IOUT < 12A | V12V_IN = 10V | 87% | |||
V12V_IN = 12V | 85% | |||||
V12V_IN = 14V | 83% | |||||
满负载效率 | VOUT = 1.5V,IOUT = 15A | V12V_IN = 10V | 84% | |||
V12V_IN = 12V | 83% | |||||
V12V_IN = 14V | 81% |