Datasheet LTC4002 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | Standalone Li-Ion Switch Mode Battery Charger |
| Pages / Page | 16 / 9 — PI FU CTIO S (DFN/SO-8). NC (Pin 10/NA):. BLOCK DIAGRA |
| File Format / Size | PDF / 174 Kb |
| Document Language | English |
PI FU CTIO S (DFN/SO-8). NC (Pin 10/NA):. BLOCK DIAGRA
Model Line for this Datasheet
Text Version of Document
LTC4002
U U U PI FU CTIO S (DFN/SO-8)
hot temperature or rises above 2.465V at cold temperature, disable the temperature qualification function, ground the charging is suspended and the internal timer stops. The NTC pin. CHRG pin output is not affected during this hold state. To
NC (Pin 10/NA):
No Connect.
W BLOCK DIAGRA
VCC CLK: 100µA I I SLOP L COMP DRIVER – GATE S Q CPWM R 25mV or 10mV R + + + – RSLOP CEOC – RIL 100mV SENSE + – + M1 CA – BAT + M2 VA – 4.2V/CELL + M3 CLB – 2.9V OR 5V 90µA + COV UVLO – 4.62V/CELL 4.2V + UV EOC + CSD SD RQ CRQ 360mV – – 4.05V/CELL LOGIC CHRG Q4 C/10 + 2.465V V Q5 STOP TEMP C CC COLD NTC_DISABLE – 85µA NTC 25µA – C GND HOT + 355mV + 4002 BD – 50mV 4002f 9
U U U PI FU CTIO S (DFN/SO-8)
hot temperature or rises above 2.465V at cold temperature, disable the temperature qualification function, ground the charging is suspended and the internal timer stops. The NTC pin. CHRG pin output is not affected during this hold state. To
NC (Pin 10/NA):
No Connect.
W BLOCK DIAGRA
VCC CLK: 100µA I I SLOP L COMP DRIVER – GATE S Q CPWM R 25mV or 10mV R + + + – RSLOP CEOC – RIL 100mV SENSE + – + M1 CA – BAT + M2 VA – 4.2V/CELL + M3 CLB – 2.9V OR 5V 90µA + COV UVLO – 4.62V/CELL 4.2V + UV EOC + CSD SD RQ CRQ 360mV – – 4.05V/CELL LOGIC CHRG Q4 C/10 + 2.465V V Q5 STOP TEMP C CC COLD NTC_DISABLE – 85µA NTC 25µA – C GND HOT + 355mV + 4002 BD – 50mV 4002f 9
