LTC4011_15 Datasheet, PDF (10/26 Pages) Linear Technology – High Efficiency Standalone Nickel Battery Charger

LTC4011
Block Diagram
DCIN
1
FAULT
2
CHRG
3
CHEM
4
5 GND
V_RT
6
V_TEMP
7
8 ^VCELL
9 ^VCDIV
TIMER
10
THERMISTOR
INTERFACE
A/D
CONVERTER
BATTERY
DETECTOR
CHARGE
TIMER
VOLTAGE
REFERENCE
CHARGER
STATE
CONTROL
LOGIC
FET DIODE
UVLO AND
SHUTDOWN
PWM
INFET ₂₀
READY
19
V_CC
18
TGATE
17
PGND
16
BGATE
15
BAT
12
SENSE
11
VOLTAGE
REGULATOR
INTV_{DD 14}
TOC ₁₃
INTERNAL
VOLTAGE
REGULATOR
4011 BD
4011fb
10