ZHCSYR3A June 2006 – August 2025 TPS73201-EP , TPS73215-EP , TPS73216-EP , TPS73218-EP , TPS73225-EP , TPS73230-EP , TPS73233-EP , TPS73250-EP
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |||
|---|---|---|---|---|---|---|---|---|
| VIN | 输入电压范围(1) | 1.7 | 5.5 | V | ||||
| VFB | 内部基准 (TPS73201) | TA = 25°C | 1.198 | 1.2 | 1.21 | V | ||
| VOUT | 输出电压范围 (TPS73201)(2) | VFB | 5.5 – VDO | V | ||||
| 精度(1) | 标称值 | TA = 25°C | ±0.5% | |||||
| VIN、IOUT 和 T | VOUT + 0.5V ≤ VIN ≤ 5.5V; 10mA ≤ IOUT ≤ 250mA | -1% | ±0.5% | +1% | ||||
| ΔVOUT%/ΔVIN | 线性调整率(1) | VOUT(nom) + 0.5V ≤ VIN ≤ 5.5V | 0.01 | %/V | ||||
| ΔVOUT%/ΔIOUT | 负载调整率 | 1mA ≤ IOUT ≤ 250mA | 0.002 | %/mA | ||||
| 10mA ≤ IOUT ≤ 250mA | 0.0005 | |||||||
| VDO | 压降电压(3) (VIN = VOUT(nom) – 0.1V) | IOUT = 250mA | 40 | 150 | mV | |||
| ZO(DO) | 压降中的输出阻抗 | 1.7V ≤ VIN ≤ VOUT + VDO | 0.25 | Ω | ||||
| ICL | 输出电流限制 | VOUT = 0.9 × VOUT(nom) | 250 | 425 | 600 | mA | ||
| ISC | 短路电流 | VOUT = 0V | 300 | mA | ||||
| IREV | 反向漏电流(4) (–IIN) | VEN ≤ 0.5V,0V ≤ VIN ≤ VOUT | 0.1 | 15 | μA | |||
| IGND | 接地引脚电流 | IOUT = 10mA (IQ) | 400 | 550 | μA | |||
| IOUT = 250mA | 650 | 950 | ||||||
| ISHDN | 关断电流 (IGND) | VEN ≤ 0.5V,VOUT ≤ VIN ≤ 5.5V | 0.02 | 1 | μA | |||
| IFB | FB 引脚电流 (TPS73201) | .1 | .45 | μA | ||||
| PSRR | 电源抑制比 (纹波抑制) | f = 100Hz,IOUT = 250mA | 58 | dB | ||||
| f = 10kHz,IOUT = 250mA | 37 | |||||||
| VN | 输出噪声电压 BW = 10Hz 至 100kHz | COUT = 10μF,无 CNR | 27 × VOUT | μVRMS | ||||
| COUT = 10μF,CNR = 0.01μF | 8.5 × VOUT | |||||||
| tSTR | 启动时间 | VOUT = 3V,RL = 30Ω COUT = 1μF,CNR= 0.01μF | 600 | μs | ||||
| VEN(HI) | 使能引脚高电平(已使能) | 1.7 | VIN | V | ||||
| VEN(LO) | 使能引脚低电平(关断) | 0 | 0.5 | V | ||||
| IEN(HI) | 使能引脚电流(已使能) | VEN = 5.5V | 0.02 | 0.1 | μA | |||
| TSD | 热关断温度 | 关断,温度升高 | 160 | °C | ||||
| 复位,温度降低 | 140 | |||||||
| TA | 工作环境温度 | -55 | 125 | °C | ||||