ZHCUA20A May 2004 – March 2022 TPS51020
| 规格 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|
| 常规 | |||||
| 输入电压范围,VIN(直流) | 8 | 12 | 20 | V | |
| 运行频率 | 300 | kHz | |||
| 输入纹波电压(RMS 值) | VIN = 12V,IOUT1 = 6A,IOUT2 = 6A | 194 | mV | ||
| CHANNEL1(VO1, GND) | |||||
| 最大输出电流 | 8 V ≤ VIN ≤ 20 V | 6 | A | ||
| 输出电压 | 4.85 | 5.00 | 5.13 | V | |
| 线性调整率 | IOUT1 = 6A,8V ≤ VIN ≤ 20V | 0.1% | |||
| 负载调整率 | VIN = 12V,0A ≤ IOUT1 ≤ 6A | 0.1% | |||
| 负载瞬态响应电压变化 | IOUT1 从 0A 升至 5A | 30 | mVP−P | ||
| IOUT1 从 5A 降至 0A | 60 | ||||
| 负载瞬态响应恢复时间 | IOUT1 从 0A 升至 5A | 500 | ms | ||
| IOUT1 从 5A 降至 0A | 500 | ||||
| 环路带宽 | IOUT1 = 6A,VIN = 12V | 14 | kHz | ||
| 相位裕度 | IOUT1 = 6A,VIN = 12V | 32 | |||
| 输出纹波电压 | IOUT1 = 6A,VIN = 12V | 36 | 60 | mVP−P | |
| 输出上升时间 | IOUT1 = 6A,VIN = 12V,VO1 = 5V | 4.6 | ms | ||
| 满负载效率 | IOUT1 = 6A,VO1 = 5V,IOUT2 = 0A,VIN = 12V | 93.9% | |||
| CHANNEL2(VO2, GND) | |||||
| 最大输出电流 | 8 V ≤ VIN ≤ 20V | 6 | A | ||
| 输出电压 | 3.21 | 3.30 | 3.38 | V | |
| 线性调整率 | IOUT2 = 6A、8V ≤ VIN ≤ 20V | 0.1% | |||
| 负载调整率 | VIN = 12V,0A ≤ IOUT2 ≤ 6A | 0.2% | |||
| 负载瞬态响应电压变化 | IOUT2 从 0A 升至 5A | 50 | mVP−P | ||
| IOUT2 从 5A 降至 0A | 50 | ||||
| 负载瞬态响应恢复时间 | IOUT2 从 0A 升至 5A | 500 | ms | ||
| IOUT2 从 5A 降至 0A | 500 | ||||
| 环路带宽 | IOUT2 = 6A,VIN = 12V | 15 | kHz | ||
| 相位裕度 | IOUT2 = 6A,VIN = 12V | 41 | |||
| 输出纹波电压 | IOUT2 = 6A,VIN = 12V | 34 | 60 | mVP−P | |
| 输出上升时间 | IOUT2 = 6A,VIN = 12V,VO2 = 3.3V | 4.72 | ms | ||
| 满负载效率 | IOUT1 = 0A,VO2 = 3.3V,IOUT2 = 6A,VIN = 12V | 91.3% | |||