ZHCSJH5 March 2019 TLV61048
ADVANCE INFORMATION for pre-production products; subject to change without notice.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| POWER SUPPLY | ||||||
| VIN | Input voltage range | 2.6 | 5.5 | V | ||
| VIN_UVLO | Under voltage lockout threshold | VIN rising | 2.55 | 2.61 | V | |
| VIN falling | 2.3 | 2.4 | ||||
| VIN_HYS | VIN UVLO hysteresis | 150 | mV | |||
| IQ_VIN | Quiescent current into VIN pin | IC enabled, no load, no switching | 100 | µA | ||
| ISD | Shutdown current into VIN pin | IC disabled, VIN = 2.6 V to 5.5 V, TA = 25°C | 1.0 | µA | ||
| OUTPUT | ||||||
| VOUT | Output voltage range | 3.3 | 15 | V | ||
| VREF | Feedback voltage | PWM mode, TJ=-40°C to 125°C | 0.78 | 0.8 | 0.82 | V |
| PFM mode, TA=25°C | 0.81 | V | ||||
| IFB_LKG | Leakage current into FB pin | TA = 25°C | 50 | nA | ||
| ISW_LKG | Leakage current into SW pin | IC disabled, SW = 5.5V | 500 | nA | ||
| POWER SWITCH | ||||||
| RDS(on) | Low-side MOSFET on resistance | Vin = 3.3, Vout = 12V | 85 | mΩ | ||
| fSW | Switching frequency | Default, SW = 1.5V | 480 | 550 | 620 | kHz |
| Default, SW = 2.6V | 1020 | 1150 | 1280 | kHz | ||
| tOFF_min | Min. off time | 600kHz, SW = 1.5V | 130 | ns | ||
| ILIM_SW | Peak switch current limit | 600kHz, VIN = 3.3V | 3.8 | 4.7 | 5.6 | A |
| tSTARTUP | Startup time | 2 | ms | |||
| LOGIC INTERFACE | ||||||
| VEN_H | EN Logic high threshold | 1.2 | V | |||
| VEN_L | EN Logic low threshold | 0.4 | V | |||
| REN | EN Pull Down Resistor | 1 | MΩ | |||
| RFREQ | FREQ pull up resistance | 800 | kΩ | |||
| VFREQ_H | FREQ logic high threshold | 1.2 | V | |||
| VFREQ_L | FREQ logic low threshold | 0.4 | V | |||
| PROTECTION | ||||||
| TSD | Thermal shutdown threshold | TJ rising | 150 | °C | ||
| TSD_HYS | Thermal shutdown hysteresis | TJ falling below TSD | 20 | °C | ||