ZHCSPT0 June 2022 BQ25172
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| QUIESCENT CURRENTS | ||||||
| IQ_OUT | Quiescent output current (OUT) | OUT= 4.2V, IN floating or IN = 0V - 5V, Charge Disabled, TJ = 25 °C | 0.350 | 0.6 | μA | |
| OUT= 4.2V, IN floating or IN = 0V - 5V, Charge Disabled, TJ < 105 °C | 0.350 | 0.8 | μA | |||
| IQ_OUT | Quiescent output current (OUT) | OUT = 8.4V, IN floating or IN = 0V - 14V, Charge Disabled, TJ = 25 °C | 0.8 | 1.2 | μA | |
| OUT = 8.4V, IN floating or IN = 0V - 14V, Charge Disabled, TJ < 105 °C | 0.8 | 1.5 | μA | |||
| ISD_IN_TS | Shutdown input current (IN) with charge disabled via TS pin | IN = 5V, Charge Disabled (VTS < VTS_ENZ), no battery | 80 | 110 | μA | |
| ISTANDBY_IN | Standby input current (IN) with charge terminated | IN = 5V, Charge Enabled, charge terminated | 190 | μA | ||
| ISTANDBY_IN | Standby input current (IN) with charge terminated | IN = 14V, Charge Enabled, charge terminated | 230 | μA | ||
| IQ_IN | Quiescent input current (IN) | IN = 5V, OUT = 3.8V, Charge Enabled, ICHG = 0A | 0.45 | 0.6 | mA | |
| IQ_IN | Quiescent input current (IN) | IN = 14V, OUT = 7.6V, Charge Enabled, ICHG = 0A | 0.45 | 0.6 | mA | |
| INPUT | ||||||
| VIN_OP | IN operating range | 3.0 | 18 | V | ||
| VIN_LOWV | IN voltage to start charging | IN rising | 3.05 | 3.09 | 3.15 | V |
| VIN_LOWV | IN voltage to stop charging | IN falling | 2.80 | 2.95 | 3.10 | V |
| VSLEEPZ | Exit sleep mode threshold | IN rising, VIN - VOUT, OUT = 4V | 95 | 135 | 175 | mV |
| VSLEEP | Sleep mode threshold hysteresis | IN falling, VIN - VOUT, OUT = 4V | 80 | mV | ||
| VIN_OV | VIN overvoltage rising threshold | IN rising | 18.1 | 18.4 | 18.7 | V |
| VIN_OVZ | VIN overvoltage falling threshold | IN falling | 18.2 | V | ||
| CONFIGURATION PINS SHORT/OPEN PROTECTION | ||||||
| RISET_SHORT | Resistor value considered short | RISET below this at startup, charger does not initiate charge, power cycle or TS toggle to reset | 350 | Ω | ||
| RVSET_SHORT | Resistor value considered short | RVSET below this at startup, charger does not initiate charge, power cycle or toggle to reset | 2.8 | kΩ | ||
| RVSET_OPEN | Resistor value considered open | RVSET above this at startup, charger does not initiate charge, power cycle or toggle to reset | 80 | kΩ | ||
| RTMR_SHORT | Resistor value considered short | RTMR below this at startup, charger latches off, power cycle or TS toggle to reset | 2.8 | kΩ | ||
| RTMR_OPEN | Resistor value considered open | RTMR above this at startup, charger latches off, power cycle or TS toggle to reset | 45 | kΩ | ||
| BATTERY CHARGER | ||||||
| ICHG_RANGE | Typical charge current regulation range | 10 | 800 | mA | ||
| KISET | Charge current setting factor, ICHG = KISET / RISET | 10mA < ICHG < 800mA | 270 | 300 | 330 | AΩ |
| ICHG_ACC | Charge current accuracy | RISET = 375Ω, OUT = 3.8V | 720 | 800 | 880 | mA |
| RISET = 600Ω, OUT = 3.8V | 450 | 500 | 550 | mA | ||
| RISET = 3.0kΩ, OUT = 3.8V | 90 | 100 | 110 | mA | ||
| RISET = 30kΩ, OUT = 3.8V | 9 | 10 | 11 | mA | ||
| VRECHG | Battery recharge threshold, per cell | OUT falling, VSET configured for 2-cell | 1.305 | 1.330 | 1.355 | V |
| RON | Charging path FET on-resistance | IOUT = 400mA, TJ = 25°C | 845 | 1000 | mΩ | |
| IOUT = 400mA, TJ = -40 - 125°C | 845 | 1450 | mΩ | |||
| BATTERY CHARGER PROTECTION | ||||||
| VOUT_OVP | OUT overvoltage rising threshold, per cell | VOUT rising, TS normal | 1.65 | 1.70 | 1.75 | V |
| VOUT_OVP | OUT overvoltage falling threshold, per cell | VOUT falling, TS normal | 1.40 | 1.45 | 1.50 | V |
| VOUT_OVP_TSCOOL | OUT overvoltage rising threshold, per cell | VOUT rising, TS in cool range | 1.45 | 1.50 | 1.55 | V |
| VOUT_OVP_TSCOOL | OUT overvoltage falling threshold, per cell | VOUT falling, TS in cool range | 1.30 | 1.35 | 1.40 | V |
| IOUT_OCP | Output current limit threshold | IOUT rising | 0.9 | 1 | 1.1 | A |
| TEMPERATURE REGULATION AND TEMPERATURE SHUTDOWN | ||||||
| TREG | Typical junction temperature regulation | 125 | °C | |||
| TSHUT | Thermal shutdown rising threshold | Temperature increasing | 150 | °C | ||
| Thermal shutdown falling threshold | Temperature decreasing | 135 | °C | |||
| BATTERY-PACK NTC MONITOR | ||||||
| ITS_BIAS | TS nominal bias current | 36.5 | 38 | 39.5 | μA | |
| VCOLD | Cold temperature threshold | TS pin voltage rising (approx. 0°C) | 0.99 | 1.04 | 1.09 | V |
| Cold temperature exit threshold | TS pin voltage falling (approx. 4°C) | 0.83 | 0.88 | 0.93 | V | |
| VCOOL | Cool temperature threshold; VOUT_OVP reduced | TS pin voltage rising (approx. 10°C) | 650 | 680 | 710 | mV |
| Cool temperature exit threshold; VOUT_OVP returns to normal | TS pin voltage falling (approx. 13°C) | 580 | 610 | 640 | mV | |
| VHOT | Hot temperature threshold | TS pin voltage falling (approx. 45°C) | 176 | 188 | 200 | mV |
| Hot temperature exit threshold | TS pin voltage rising (approx. 40°C) | 208 | 220 | 232 | mV | |
| VTS_ENZ | Charge Disable threshold. Crossing this threshold shall shutdown IC | TS pin voltage falling | 40 | 50 | 60 | mV |
| VTS_EN | Charge Enable threshold. Crossing this threshold shall restart IC operation | TS pin voltage rising | 65 | 75 | 85 | mV |
| VTS_CLAMP | TS maximum voltage clamp | TS pin open-circuit (float) | 2.3 | 2.6 | 2.9 | V |
| LOGIC OUTPUT PIN (STAT) | ||||||
| VOL | Output low threshold level | Sink current = 5mA | 0.4 | V | ||
| IOUT_BIAS | High-level leakage current | Pull up rail 3.3V | 1 | μA | ||