ZHCS453D August 2011 – April 2021 TPS53353
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| INPUT CHARACTERISTICS | ||||||
| VIN | Voltage range | 8 | 12 | 14 | V | |
| IMAX | Maximum Input current | VIN = 8 V, IOUT = 20 A | 4.1 | A | ||
| No load input current | VIN = 14 V, IOUT = 0 A with auto-skip mode | 1 | mA | |||
| OUTPUT CHARACTERISTICS | ||||||
| VOUT | Output voltage | 1.5 | V | |||
| Output voltage regulation | Line regulation, 8 V ≤ VIN ≤ 15 V | 0.1% | ||||
| Load regulation, VIN = 12 V, 0 A ≤ IOUT ≤ 20 A with FCCM | 0.2% | |||||
| VRIPPLE | Output voltage ripple | VIN = 12 V, IOUT = 20 A with FCCM | 20 | mVPP | ||
| ILOAD | Output load current | 0 | 20 | A | ||
| IOCP | Output overcurrent threshold | 26 | A | |||
| tSS | Soft-start time | 1.4 | ms | |||
| SYSTEMS CHARACTERISTICS | ||||||
| fSW | Switching frequency | 500 | kHz | |||
| η | Peak efficiency | VIN = 12 V, VOUT = 1.1 V, IOUT = 10 A | 91.87% | |||
| Full load efficiency | VIN = 12 V, VOUT = 1.1 V, IOUT = 20 A | 91.38% | ||||
| TA | Operating temperature | 25 | °C | |||