AIC1781A 查看數據表（PDF） - Analog Intergrations

零件编号

产品描述 (功能)

比赛名单

AIC1781A

Battery Charge Controller

Analog Intergrations 

AIC1781A

0.84

0.80

0.76

0.72

0.68

0.64

0

20

40

60

80

Temperature (°C)

Fig. 14 VBT (Low) Limit vs. Temperature

(SEL3>3V, After Initial Timer)

n BLOCK DIAGRAM

1.5

1.4

1.3

1.2

1.1

1.0

0

Fig.15

20

40

60

80

Temperature (°C)

VBT (Low) Limit vs. Temperature

(SEL3<2V, After Initial Timer)

PEAK

MODE

GND VCC

TMR

SEL3

SEL1

SEL2

ADJ

Peak Voltage

Timer Control

Battery Voltage &

Temperature

Portection Setting

LED‘s Display

& Trickle Pulse

Duty Setting

∆T/∆t Detection

Setting

Battery Temp.

Protection

MODE

Selection

Bandgap

Reference &

Voltage

Regulator

Oscillator

Charge Control

State Machine

Display

Control

Unit

Charge

Control Unit

13-bit

A/D

Battery

Voltage

Protection

Discharge

Control Unit

LED2

LED1

ICON

DIS

DSW

VTS

VBT

7

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