MCP73853(2004) 데이터 시트보기 (PDF) - Microchip Technology

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MCP73853
(Rev.:2004)

USB Compatible Li-Ion/Li-Polymer Charge Management Controllers

Microchip Technology 

MCP73853/55

2.0 TYPICAL PERFORMANCE CURVES (CONT)

NOTE: Unless otherwise indicated, VDD = [VREG(Typ) + 1V], IOUT = 10 mA and TA= +25°C.

0.45

0.40

0.35

VSET = VDD

VDD = VSS

0.30

0.25

0.20

0.15

0.10

+85°C

+25°C

-40°C

0.05

0.00

2.0 2.4 2.8 3.2 3.6 4.0 4.4

VBAT (V)

FIGURE 2-7:

Output Leakage Current

(IDISCHARGE) vs. Battery Voltage (VBAT).

1.00

0.90

0.80

0.70

0.60

0.50

0.40

0.30

0.20

VSET = VDD

IOUT = 10 mA

TA (°C)

FIGURE 2-10:

Supply Current (ISS) vs.

Ambient Temperature (TA).

2.575

2.565

2.555

MCP73853

VSET = VDD

ITHREF = 100 µA

2.545

2.535

2.525

4.5

4.7

4.9

5.1

5.3

5.5

VDD (V)

FIGURE 2-8:

Thermistor Reference

Voltage (VTHREF) vs. Supply Voltage (VDD).

4.250

4.230

4.210

4.190

4.170

4.150

VSET = VDD

IOUT = 10 mA

TA (°C)

FIGURE 2-11:

Battery Regulation Voltage

(VBAT) vs. Ambient Temperature (TA).

2.575

2.565

MCP73853

VSET = VDD

2.555

2.545

2.535

2.525

0

25 50 75 100 125 150 175 200

ITHREF (µA)

FIGURE 2-9:

Thermistor Reference

Voltage (VTHREF) vs. Thermistor Bias Current

(ITHREF).

2.575

2.565

2.555

2.545

2.535

2.525

MCP73853

VSET = VDD

ITHREF = 100 µA

TA (°C)

FIGURE 2-12:

Thermistor Reference

Voltage (VTHREF) vs. Ambient Temperature (TA).

 2004 Microchip Technology Inc.

DS21915A-page 7

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