ZHCSKI6W January 2006 – August 2025 TPS737
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)(2) | 2.2 | 5.5 | V | |||
| VFB | 内部基准(DCQ 封装) | TJ = 25°C | 1.198 | 1.204 | 1.21 | V | |
| VFB | 内部基准(DRB 和 DRV 封装) | TJ = 25°C | 1.192 | 1.204 | 1.216 | V | |
| VOUT | 输出电压范围 (TPS73701)(3) | VFB | 5.5 - VDO | V | |||
| 准确度(1)(4) | 标称值 | TJ = 25°C | -1 | 1 | % | ||
| 5.36V < VIN < 5.5V,VOUT = 5.08V, 10mA < IOUT < 800mA, –40°C < TJ < 85°C,TPS73701,旧版器件 (DCQ) |
-2 | 2 | |||||
| 在 VIN、IOUT 且 T 条件下 | VOUT + 0.5V ≤ VIN ≤ 5.5V;10mA ≤ IOUT ≤ 1A,传统器件 | -3 | ±0.5 | 3 | |||
| VOUT + 0.5V ≤ VIN ≤ 5.5V;10mA ≤ IOUT ≤ 1A,新器件 | -1.5 | ±0.5 | 1.5 | ||||
| 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 ≤ 1A | 0.002 | %/mA | |||
| ΔVOUT(ΔIOUT) | 负载调整率 | 10mA ≤ IOUT ≤ 1A | 0.0005 | %/mA | |||
| VDO | 压降电压(5) (VIN = VOUT(nom) - 0.1V) | IOUT = 1A,传统器件 | 130 | 500 | mV | ||
| VDO | 压降电压(5) (VIN = VOUT(nom) - 0.1V) | IOUT = 1A,新器件 | 122 | 250 | mV | ||
| ZO(DO) | 压降中的输出阻抗 | 2.2V ≤ VIN ≤ VOUT + VDO | 0.25 | Ω | |||
| ICL | 输出电流限制 | VOUT = 0.9 × VOUT(nom) | 1.05 | 1.6 | 2.2 | A | |
| ISC | 短路电流 | VOUT = 0V,传统器件 | 450 | mA | |||
| ISC | 短路电流 | VOUT = 0V,新器件 | 510 | mA | |||
| IREV | 反向漏电流(6) (-IIN) | VEN ≤ 0.5V,0V ≤ VIN ≤ VOUT | 0.1 | µA | |||
| IGND | 接地引脚电流 | IOUT = 10mA (IQ) | 400 | µA | |||
| IGND | 接地引脚电流 | IOUT = 1A,传统器件 | 1300 | µA | |||
| IGND | 接地引脚电流 | IOUT = 1A,新器件 | 880 | µA | |||
| ISHDN | 关断电流 (IGND) | VEN ≤ 0.5V,VOUT ≤ VIN ≤ 5.5V | 20 | nA | |||
| IFB | 反馈引脚电流 (TPS73701) | 0.1 | 0.6 | µA | |||
| PSRR | 电源抑制比(纹波抑制) | f = 100Hz,IOUT = 1A | 58 | dB | |||
| f = 10kHz,IOUT = 1A | 37 | ||||||
| VN | 输出噪声电压,BW = 10Hz 至 100kHz | COUT = 10µF | 27 × VOUT | µVRMS | |||
| tSTR | 启动时间 | VOUT = 3V,RL = 30Ω,COUT = 1μF,传统器件 | 600 | µs | |||
| tSTR | 启动时间 | VOUT = 3V,RL = 30Ω,COUT = 1μF,新器件 | 431 | µs | |||
| VEN(high) | EN 引脚高电平(已使能) | 1.7 | VIN | V | |||
| VEN(low) | EN 引脚低电平(关断) | 0 | 0.5 | V | |||
| IEN | 使能引脚电流(已使能) | VEN = 5.5V | 20 | nA | |||
| TSD | 热关断温度 | 关断,温度升高 | 160 | °C | |||
| 复位,温度降低 | 140 | ||||||
| TJ | 工作结温 | -40 | 125 | ℃ | |||