AIC1783 AIC [Analog Intergrations Corporation], AIC1783 Datasheet - Page 6

• Manufacturer Part Number: AIC1783
• Description: Battery Charge Controller
• Manufacturer: AIC [Analog Intergrations Corporation]

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PIN DESCRIPTIONS
PIN 1: REF-
PIN 2: TIMER- Determining the period of
PIN 3: MODE- Determining the mode of
PIN 4: GND-
BLOCK DIAGRAM
REF
Reference voltage input,
acceptable voltage range :
(V
safety timer with an external
resistor connected to GND.
operation for the AIC1783.
Power ground.
CC
-1.4V) ~ (0.5V
Protection Setting
Battery Voltage
CC
-0.4V)
MODE
Selection
MODE
Charge Control
State Machine
13-bit
A/D
Reference &
GND
Regulator
Bandgap
Voltage
Protection
Battery
Voltage
VBT
VCC
PIN 5: LED-
PIN 6: ICON- Open-drained output, used to
PIN 7: VBT-
PIN 8: VCC-
Oscillator
TIMER
Control Unit
Display
Control
Charge
Unit
Open-drained output used to
indicate the battery charging
status.
control the charging current to
the battery.
Divided battery voltage input to
sense the battery voltage.
Power supply input at 5V 10%.
ICON
LED
AIC1783
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