JAJSBH5B March 2011 – June 2019 LM21212-2
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
SYSTEM | ||||||
VFB | Feedback pin voltage | VIN = 2.95V to 5.5V | -1% | 0.6 | 1% | V |
ΔVOUT/ΔIOUT | Load Regulation | 0.02 | %VOUT/A | |||
ΔVOUT/ΔVIN | Line Regulation | 0.1 | %VOUT/V | |||
RDSON HS | High Side Switch On Resistance | ISW = 12A | 7.0 | 9.0 | mΩ | |
RDSON LS | Low Side Switch On Resistance | ISW = 12A | 4.3 | 6.0 | mΩ | |
ICLR | HS Rising Switch Current Limit | 15 | 17 | 19 | A | |
ICLF | LS Falling Switch Current Limit | 12 | A | |||
VZX | Zero Cross Voltage | -8 | 3 | 12 | mV | |
IQ | Operating Quiescent Current | 1.5 | 3.0 | mA | ||
ISD | Shutdown Quiescent Current | VEN = 0V | 50 | 70 | µA | |
VUVLO | AVIN Undervoltage Lockout | AVIN Rising | 2.45 | 2.70 | 2.95 | V |
VUVLOHYS | AVIN Undervoltage Lockout Hysteresis | 140 | 200 | 280 | mV | |
VTRACKOS | SS/TRACK PIN accuracy (VSS - VFB) | 0 < VTRACK < 0.55V | -10 | 6 | 20 | mV |
ISS | Soft-Start Pin Source Current | 1.3 | 1.9 | 2.5 | µA | |
tINTSS | Internal Soft-Start Ramp to Vref | CSS = 0 | 350 | 500 | 675 | µs |
tRESETSS | Device Reset to Soft-Start Ramp | 50 | 110 | 200 | µs | |
OSCILLATOR | ||||||
fRNG | FADJ Frequency Range | 300 | 1550 | kHz | ||
fSW | Switching Frequency | RADJ = 22.6kΩ | 1400 | 1550 | 1700 | kHz |
RADJ = 95.3kΩ | 465 | 500 | 535 | |||
tHSBLANK | HS OCP Blanking Time | Rising edge of SW to ICLR comparison | 55 | ns | ||
tLSBLANK | LS OCP Blanking Time | Falling edge of SW to ICLF comparison | 400 | ns | ||
tZXBLANK | Zero Cross Blanking Time | Falling edge of SW to VZX comparison | 120 | ns | ||
tMINON | Minimum HS on-time | 140 | ns | |||
ΔVramp | PWM Ramp p-p Voltage | 0.8 | V | |||
ERROR AMPLIFIER | ||||||
VOL | Error Amplifier Open Loop Voltage Gain | ICOMP = -65µA to 1mA | 95 | dBV/V | ||
GBW | Error Amplifier Gain-Bandwidth Product | 11 | MHz | |||
IFB | Feedback Pin Bias Current | VFB = 0.6V | 1 | nA | ||
ICOMPSRC | COMP Output Source Current | 1 | mA | |||
ICOMPSINK | COMP Output Sink Current | 65 | µA | |||
POWERGOOD | ||||||
VOVP | Overvoltage Protection Rising Threshold | VFB Rising | 105 | 112.5 | 120 | %VFB |
VOVPHYS | Overvoltage Protection Hysteresis | VFB Falling | 2 | %VFB | ||
VUVP | Undervoltage Protection Rising Threshold | VFB Rising | 82 | 90 | 97 | %VFB |
VUVPHYS | Undervoltage Protection Hysteresis | VFB Falling | 2.5 | %VFB | ||
tPGDGL | PGOOD Deglitch Low (OVP/UVP Condition Duration to PGOOD Falling) | 15 | µs | |||
tPGDGH | PGOOD Deglitch High (minimum low pulse) | 12 | µs | |||
RPGOOD | PGOOD Pulldown Resistance | 10 | 20 | 40 | Ω | |
IPGOODLEAK | PGOOD Leakage Current | VPGOOD = 5V | 1 | nA | ||
LOGIC | ||||||
VIHSYNC | SYNC Pin Logic High | 2.0 | V | |||
VILSYNC | SYNC Pin Logic Low | 0.8 | V | |||
VIHENR | EN Pin Rising Threshold | VEN Rising | 1.20 | 1.35 | 1.45 | V |
VENHYS | EN Pin Hysteresis | 50 | 110 | 180 | mV | |
IEN | EN Pin Pullup Current | VEN = 0V | 2 | µA | ||
THERMAL SHUTDOWN | ||||||
TTHERMSD | Thermal Shutdown | 165 | °C | |||
TTHERMSDHYS | Thermal Shutdown Hysteresis | 10 | °C |