參數(shù)資料
型號: AIC1783CS
廠商: Analog Integrations Corporation
英文描述: Battery Charge Controller
中文描述: 電池充電控制器
文件頁數(shù): 6/11頁
文件大?。?/td> 159K
代理商: AIC1783CS
AIC1783
6
n
BLOCK DIAGRAM
Charge Control
State Machine
REF
ICON
LED
VBT
Battery
Voltage
Protection
13-bit
A/D
Display
Control
Unit
Charge
Control Unit
TIMER
Oscillator
VCC
GND
Bandgap
Reference &
Voltage
Regulator
MODE
MODE
Selection
Battery Voltage
Protection Setting
n
PIN DESCRIPTIONS
PIN 1: REF-
Reference voltage input,
acceptable voltage range :
PIN 2:
(V
CC
-1.4V) ~ (0.5V
CC
-0.4V)
TIMER-Determining the period of
safety timer with an external
resistor connected to GND.
MODE- Determining the mode of
operation for the AIC1783.
PIN 3:
PIN 4:
GND- Power ground.
PIN 5:
LED-
Open-drained output used to
indicate the battery charging
status.
PIN 6:
ICON- Open-drained output, used to
control the charging current to
the battery.
Divided battery voltage input to
sense the battery voltage.
Power supply input at 5V
±
10%.
PIN 7: VBT-
PIN 8:
VCC-
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