JAJSIE0F November 2019 – September 2024 LM63635-Q1
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
SUPPLY VOLTAGE (VIN PIN) | ||||||
VIN | Minimum operating input voltage | 3.5 | V | |||
IQ | Non-switching input current; measured at VIN pin (2) | VEN = 3.3V, VFB = 1.2x regulation point | 23 | 40 | µA | |
ISD | Shutdown quiescent current; measured at VIN pin | VEN = 0V | 5.3 | 10 | µA | |
VUVLO_R | Minimum operating voltage threshold | Rising VIN, IVCC = 0A | 3.5 | V | ||
VUVLO_F | Minimum operating voltage threshold | Falling VIN, IVCC = 0A | 2.6 | 3 | V | |
IPOR | Pull down current on SW when OVP is triggered | VEN = 0V VSW = 5V | 0.5 | 1.5 | 2.5 | mA |
ENABLE (EN PIN) | ||||||
VEN-VCC | VCC enable voltage | VEN rising | 0.85 | V | ||
VEN-H | Precision enable high level for VOUT | VEN rising | 1.425 | 1.5 | 1.575 | V |
VEN-L | Precision enable low level for VOUT | VEN falling | 0.9 | 0.94 | V | |
ILKG-EN | Enable input leakage current | VEN = 13.5V, WSON package | –100 | 0.2 | 300 | nA |
ILKG-EN | Enable input leakage current | VEN = 13.5V, HTSSOP package | –100 | 0.2 | 150 | nA |
OUTPUT VOLTAGE SELECTION (VSEL PIN) | ||||||
RSEL-ADJ | Resistor range for valid adjustable output voltage selection at startup | 8 | 50 | kΩ | ||
INTERNAL LDO | ||||||
VCC | Internal VCC voltage | 6V ≤ VIN ≤ Max Operating VIN | 4.75 | 5 | 5.25 | V |
VCCM | VCC Clamp Voltage | 1mA sourced into VCC | 5.25 | 5.55 | 5.8 | V |
VOLTAGE REFERENCE (FB PIN) | ||||||
VFB_ADJ | Feedback voltage | VIN = 3.5V - Max Operating VIN | 0.985 | 1 | 1.015 | V |
VFB_5V | Feedback voltage | VIN = 5.5V - Max Operating VIN | 4.925 | 5 | 5.075 | V |
VFB_3p3V | Feedback voltage | VIN = 3.8V - Max Operating VIN | 3.25 | 3.3 | 3.35 | V |
IFB_ADJ | Input leakage current at FB PIN | FB = 1.0V | 0.2 | 100 | nA | |
IFB_5V | Input leakage current at FB PIN | FB = 5.0V | 2.89 | 3.4 | µA | |
IFB_3p3V | Input leakage current at FB PIN | FB = 3.3V | 1.67 | 2 | µA | |
CURRENT LIMITS | ||||||
ISC | Short circuit high side current Limit | 3.25A Version | 3.9 | 4.4 | 5.4 | A |
ILS-LIMIT | Low side current limit | 3.2 | 3.7 | 4.4 | A | |
IPEAK-MIN | Minimum Peak Inductor Current | 0.62 | 1.25 | A | ||
IL-NEG | Negative current limit | –3.1 | –2.2 | –1.9 | A | |
VHICCUP | Hiccup threshold on FB pin | 37 | 42 | 47 | % | |
POWER GOOD (RESET PIN) | ||||||
VRESET-HIGH | RESET upper threshold - Rising | % of FB voltage | 110 | 112 | 115 | % |
VRESET-LOW | RESET lower threshold - Falling | % of FB voltage | 91 | 93 | 95 | % |
VRESET-HYS | RESET hysteresis | % of FB voltage | 1.1 | 1.8 | 2.5 | % |
VRESET_VALID | Minimum input voltage for proper PG function | Measured when VRESET < 0.4V with 10kΩ pullup to external 5V | 0.7 | 1.04 | 1.25 | V |
RRESET | RESET ON resistance | VEN = 5.0V, 1mA pull-up current | 60 | 150 | Ω | |
RRESET | RESET ON resistance | VEN = 0V, 1mA pull-up current | 40 | 125 | Ω | |
OSCILLATOR (SYNC/MODE PIN) | ||||||
VSYNC-HIGH | Sync input and mode high level threshold | 1.5 | 1.8 | V | ||
VSYNC-HYS | Sync input hysteresis | 0.355 | V | |||
VSYNC-LOW | Sync input and mode low level threshold | 0.8 | 1.15 | V | ||
RSYNC | Pulldown on MODE pin | 100 | kΩ | |||
MOSFETS | ||||||
RDS-ON-HS | High-side MOSFET on-resistance | Load = 1A | 93 | mΩ | ||
RDS-ON-LS | Low-side MOSFET on-resistance | Load = 1A | 61 | mΩ | ||
VCBOOT-UVLO | CBOOT - SW UVLO threshold (3) | 2.13 | V |