MCP73853_13 datasheet(8/32 Pages) MICROCHIP

8 / 32 page

MCP73853/55

DS21915C-page 8

 2004-2013 Microchip Technology Inc.

FIGURE 2-7:

Output Leakage Current

(IDISCHARGE) vs. Battery Voltage (VBAT).

FIGURE 2-8:

Thermistor Reference

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

FIGURE 2-9:

Thermistor Reference

Voltage (VTHREF) vs. Thermistor Bias Current

(ITHREF).

FIGURE 2-10:

Supply Current (ISS) vs.

Ambient Temperature (TA).

FIGURE 2-11:

Battery Regulation Voltage

(VBAT) vs. Ambient Temperature (TA).

FIGURE 2-12:

Thermistor Reference

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

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

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

2.02.4

2.83.2

3.64.0

4.4

VBAT (V)

VSET = VDD

VDD = VSS

+25°C

-40°C

+85°C

2.525

2.535

2.545

2.555

2.565

2.575

4.54.7

4.95.1

5.35.5

VDD (V)

MCP73853

VSET = VDD

ITHREF = 100 µA

2.525

2.535

2.545

2.555

2.565

2.575

100 125 150 175 200

ITHREF (µA)

MCP73853

VSET = VDD

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0.90

1.00

TA (°C)

VSET = VDD

IOUT = 10 mA

4.150

4.170

4.190

4.210

4.230

4.250

TA (°C)

VSET = VDD

IOUT = 10 mA

2.525

2.535

2.545

2.555

2.565

2.575

TA (°C)

MCP73853

VSET = VDD

ITHREF = 100 µA

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