AIC1781 Ver la hoja de datos (PDF) - Analog Intergrations

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AIC1781

Battery Charge Controller

Analog Intergrations 

AIC1781

ELECTRICAL CHARACTERISTICS (Ta=25°C, VCC=5V, unless otherwise specified.)

PARAMETER

TEST CONDITIONS SYMBOL MIN. TYP. MAX. UNIT

Temperature Sense Limit

Temperature High

Temperature Low

1.35 1.45 1.55

VTS

V

3.5

3.6

3.70

Output impedance of DIS Pin

ZDIS

Output Impedance

LED1, LED2, ICON Pins

ON

OFF

140

250

Ω

25

50

Ω

1

MΩ

Source Current

Capability

SEL3 pin

DSW pin

Input Impedance

MODE, PEAK, SEL1,

SEL2 pins

VBT, VTS, ADJ pins

Recommended

External Resistor of TMR pin

ISEL3

IDSW

RTMR

5.5

16

µA

300

KΩ

1

MΩ

2

100 1000 KΩ

-∆V Detection Level w.r.t.*

Peak Value

-0.25

%

TYPICAL PERFORMANCE CHARACTERISTICS (Ta=25°C, R2=100KΩ,

VCC=5V, refer to Test Circuit)

Supply Current vs Supply Voltage

1.21

1.18

1.12

1.06

1.00

4.4

4.6

4.8

5.0

5.2

5.4

VCC (V)

81.0

80.5

80.0

79.5

79.0

4.4

Safety Timer vs Supply Volatge

4.6

4.8

5.0

5.2

5.4

VCC (V)

4

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