ZHCSS74B january 2015 – june 2023 LV2862
PRODUCTION DATA
VIN = 12 V, SHDN = VIN. TJ = 25°C unless otherwise noted.
| PARAMETER | CONDITION | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|
| VIN (Input Power Supply) | |||||
| Operating input voltage | 4 | 60 | V | ||
| Shutdown supply current | EN = 0 V | 1 | 3 | μA | |
| Undervoltage lockout thresholds | Rising | 4 | V | ||
| Falling | 3 | V | |||
| IQ | Eco-mode, no load, VIN = 12 V, not switching | 28 | μA | ||
| SHDN and UVLO | |||||
| Rising SHDN Threshold Voltage | 1.05 | 1.25 | 1.38 | V | |
| SHDN PIN current | SHDN = 2.3 V | –4.2 | μA | ||
| SHDN = 0.9 V | –1 | μA | |||
| Hysteresis current | -3 | μA | |||
| HIGH-SIDE MOSFET | |||||
| On-resistance | VIN = 12 V, CB to SW = 5.8 V | 900 | m? | ||
| tON-min | fSW = 2.1 MHz | 80 | ns | ||
| DMAX : Maximum duty cycle | 96% | ||||
| VFB : Feedback voltage | 0.74 | 0.765 | 0.79 | V | |
| CURRENT LIMIT | |||||
| Peak Current limit threshold | 1200 | mA | |||
| fSW Switching frequency | LV2862X | 560 | 770 | 980 | kHz |
| LV2862Y | 1785 | 2100 | 2415 | ||
| THERMAL PERFORMANCE | |||||
| TSHUTDOWN Thermal shutdown trip point | 170 | oC | |||
| Thys | Hysteresis | 10 | oC | ||