SNVS691H January 2011 – October 2015 LMZ14202H
PRODUCTION DATA.
MIN | MAX | UNIT | ||
---|---|---|---|---|
VIN, RON to GND | –0.3 | 43.5 | V | |
EN, FB, SS to GND | –0.3 | 7 | V | |
Junction Temperature | 150 | °C | ||
Peak Reflow Case Temperature (30 s) |
245 | °C | ||
Storage Temperature | –65 | 150 | °C |
VALUE | UNIT | |||
---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±2000 | V |
MIN | MAX | UNIT | ||
---|---|---|---|---|
VIN | 6 | 42 | V | |
EN | 0 | 6.5 | V | |
Operation Junction Temperature | −40 | 125 | °C |
THERMAL METRIC(1) | LMZ14202H | UNIT | ||
---|---|---|---|---|
NDW (TO-PMOD) | ||||
7 PINS | ||||
RθJA | Junction-to-ambient thermal resistance | 4-layer Printed-Circuit-Board, 7.62 cm × 7.62 cm (3 in × 3 in) area, 1-oz Copper, No air flow | 16 | °C/W |
4-layer Printed-Circuit-Board, 6.35 cm × 6.35 cm (2.5 in × 2.5 in) area, 1-oz Copper, No air flow | 18.4 | |||
RθJC(top) | Junction-to-case (top) thermal resistance | No air flow | 1.9 | °C/W |
PARAMETER | TEST CONDITIONS | MIN(1) | TYP(2) | MAX(1) | UNIT | ||
---|---|---|---|---|---|---|---|
SYSTEM PARAMETERS | |||||||
ENABLE CONTROL | |||||||
VEN | EN threshold trip point | VEN rising | 1.18 | V | |||
over the junction temperature (TJ) range of –40°C to +125°C | 1.1 | 1.25 | |||||
VEN-HYS | EN threshold hysteresis | 90 | mV | ||||
SOFT-START | |||||||
ISS | SS source current | VSS = 0 V | 10 | µA | |||
over the junction temperature (TJ) range of –40°C to +125°C | 8 | 15 | |||||
ISS-DIS | SS discharge current | -200 | µA | ||||
CURRENT LIMIT | |||||||
ICL | Current limit threshold | DC average | 3.2 | A | |||
over the junction temperature (TJ) range of –40°C to +125°C | 2.4 | 3.95 | |||||
VIN UVLO | |||||||
VINUVLO | Input UVLO | EN pin floating VIN rising |
3.75 | V | |||
VINUVLO-HYST | Hysteresis | EN pin floating VIN falling |
130 | mV | |||
ON/OFF TIMER | |||||||
tON-MIN | ON timer minimum pulse width | 150 | ns | ||||
tOFF | OFF timer pulse width | 260 | ns | ||||
REGULATION AND OVERVOLTAGE COMPARATOR | |||||||
VFB | In-regulation feedback voltage | VIN = 24 V, VOUT = 12 V VSS >+ 0.8 V TJ = -40°C to 125°C IOUT = 10 mA to 2 A |
0.803 | V | |||
over the junction temperature (TJ) range of –40°C to +125°C | 0.782 | 0.822 | |||||
VIN = 24 V, VOUT = 12 V VSS >+ 0.8 V TJ = 25°C IOUT = 10 mA to 2 A |
0.786 | 0.803 | 0.818 | ||||
VFB | In-regulation feedback voltage | VIN = 36 V, VOUT = 24 V VSS >+ 0.8 V TJ = -40°C to 125°C IOUT = 10 mA to 2 A |
0.803 | V | |||
over the junction temperature (TJ) range of –40°C to +125°C | 0.780 | 0.824 | |||||
VIN = 36 V, VOUT = 24 V VSS >+ 0.8 V TJ = 25°C IOUT = 10 mA to 2 A |
0.787 | 0.803 | 0.819 | ||||
VFB-OVP | Feedback overvoltage protection threshold | 0.92 | V | ||||
IFB | Feedback input bias current | 5 | nA | ||||
IQ | Nonswitching Input Current | VFB= 0.86 V | 1 | mA | |||
ISD | Shut Down Quiescent Current | VEN= 0 V | 25 | μA | |||
THERMAL CHARACTERISTICS | |||||||
TSD | Thermal Shutdown | Rising | 165 | °C | |||
TSD-HYST | Thermal Shutdown Hysteresis | 15 | °C | ||||
PERFORMANCE PARAMETERS | |||||||
ΔVOUT | Output Voltage Ripple | VOUT = 5 V, CO = 100 µF 6.3 V X7R | 8 | mV PP | |||
ΔVOUT/ΔVIN | Line Regulation | VIN = 16 V to 42 V, IOUT= 3 A | .01% | ||||
ΔVOUT/ΔIOUT | Load Regulation | VIN = 24 V, IOUT = 0 A to 2 A | 1.5 | mV/A | |||
η | Efficiency | VIN = 24 V, VOUT = 12 V IOUT = 1 A | 93% | ||||
η | Efficiency | VIN = 24 V, VOUT = 12 V IOUT = 2 A | 92% |