SNVS692G January 2011 – October 2015 LMZ14203H
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) | LMZ14203H | UNIT | ||
---|---|---|---|---|
NDW (TO-PMOD) | ||||
7 PINS | ||||
RθJA | Junction-to-ambient thermal resistance | 4 layer printed-circuit-board, 7.62 cm x 7.62 cm (3 in x 3 in) area, 1-oz copper, no air flow | 16 | °C/W |
4 layer printed-circuit-board, 6.35 cm x 6.35 cm (2.5 in x 2.5 in) area, 1-oz copper, no air flow | 18.4 | |||
RθJC(top) | Junction-to-case (top) thermal resistance | 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, TJ = –40°C to 125°C | 1.10 | 1.18 | 1.25 | V |
VEN-HYS | EN threshold hysteresis | 90 | mV | |||
SOFT-START | ||||||
ISS | SS source current | VSS = 0 V, TJ = –40°C to 125°C | 8 | 10 | 15 | µA |
ISS-DIS | SS discharge current | –200 | µA | |||
CURRENT LIMIT | ||||||
ICL | Current limit threshold | DC average, TJ = –40°C to 125°C | 3.2 | 4.7 | 5.5 | A |
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 3 A |
0.782 | 0.803 | 0.822 | V |
VIN = 24 V, VOUT = 12 V VSS >+ 0.8 V TJ = 25°C IOUT = 10 mA to 3 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 3 A |
0.780 | 0.803 | 0.826 | V |
VIN = 36 V, VOUT = 24 V VSS >+ 0.8 V TJ = 25°C IOUT = 10 mA to 3 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 | Shutdown 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 | 0.01% | |||
ΔVOUT/ΔIOUT | Load Regulation | VIN = 24 V, IOUT = 0 A to 3 A | 1.5 | mV/A | ||
η | Efficiency | VIN = 24 V, VOUT = 12 V, IOUT = 1 A | 94% | |||
η | Efficiency | VIN = 24 V, VO = 12 V, IO = 3 A | 93% |