ZHCSL10C March 2020 – June 2021 LM61440-Q1
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| EFFICIENCY | ||||||
| ?5V_2p1MHz | Typical 2.1 MHz efficiency | VOUT = 5 V, IOUT = 4 A, RBOOT = 0 ? | 93 | % | ||
| VOUT = 5 V, IOUT = 100 μA, RBOOT = 0 ?, RFBT = 1 M? | 73 | |||||
| ?3p3V_2p1MHz | Typical 2.1 MHz efficiency | VOUT = 3.3 V, IOUT = 4 A, RBOOT = 0 ? | 91 | % | ||
| VOUT = 3.3 V, IOUT = 100 μA, RBOOT = 0 ?, RFBT = 1 M? | 71 | |||||
| ?5V_400kHz | Typical 400 kHz efficiency | VOUT = 5 V, IOUT = 4 A, RBOOT = 0 ? | 95 | % | ||
| VOUT = 5 V, IOUT = 100 μA, RBOOT = 0 ?, RFBT = 1 M? | 76 | |||||
| RANGE OF OPERATION | ||||||
| VVIN_MIN1 | VIN for full functionality at reduced load, after start-up. | VOUT set to 3.3 V | 3.0 | V | ||
| VVIN_MIN2 | VIN for full functionality at 100% of maximum rated load, after start-up. | VOUT set to 3.3 V | 3.95 | V | ||
| IQ-VIN | Operating quiescent current(1) | VOUT = 3.3 V, IOUT = 0 A, Auto mode, RFBT=1 M? | 7 | μA | ||
| VOUT = 5 V, IOUT = 0 A, Auto mode, RFBT=1 M? | 10 | |||||
| VDROP1 | Input to output voltage differential to maintain regulation accuracy without inductor DCR drop | VOUT = 3.3 V, IOUT = 4 A, -3% output accuracy at 25℃ | 0.4 | V | ||
| VOUT = 3.3 V, IOUT = 4 A, -3% output accuracy at 125℃ | 0.55 | |||||
| VDROP2 | Input to output voltage differential to maintain fSW ≥ 1.85MHz, without DCR drop | VOUT = 3.3 V, IOUT = 4 A, -3% regulation accuracy at 25℃ | 0.8 | V | ||
| VOUT = 3.3 V, IOUT = 4 A, -3% regulation accuracy at 125℃ | 1.2 | |||||
| DMAX | Maximum switch duty cycle | fSW =1.85 MHz | 87 | % | ||
| While in frequency fold back | 98 | % | ||||
| RBOOT | ||||||
| tRISE | SW node rise time | RBOOT = 0 ?, IOUT = 2 A (10% to 80%) | 2.15 | ns | ||
| RBOOT = 100 ?, IOUT = 2 A (10% to 80%) | 2.7 | ns | ||||