MCP73862-I/SL Ver la hoja de datos (PDF) - Microchip Technology

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MCP73862-I/SL

Advanced Single or Dual Cell, Fully Integrated Li-Ion/Li-Polymer Charge Management Controllers

Microchip Technology 

MCP73861/2/3/4

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

0.45

0.40

0.35

MCP73862/4

VSET = VDD

VDD = VSS

+85°C

0.30

0.25

+25°C

0.20

-40°C

0.15

0.10

0.05

0.00

4.0 4.8 5.6 6.4 7.2 8.0 8.8

Battery Regulation Voltage (V)

FIGURE 2-19:

Output Leakage Current

(IDISCHARGE) vs. Battery Regulation Voltage

(VBAT).

1.60

1.40

1.20

MCP73862/4

VSET = VDD

IOUT = 10 mA

1.00

0.80

0.60

0.40

Ambient Temperature (°C)

FIGURE 2-22:

Supply Current (ISS) vs.

Ambient Temperature (TA).

2.570

2.560

MCP73862/4

VSET = VDD

ITHREF = 100 µA

2.550

2.540

2.530

9.0

9.5 10.0 10.5 11.0 11.5 12.0

Supply Voltage (V)

FIGURE 2-20:

Thermistor Reference

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

8.414

8.410

8.406

8.402

8.398

8.394

8.390

8.386

MCP73862/4

VSET = VDD

IOUT = 10 mA

Ambient Temperature (°C)

FIGURE 2-23:

Battery Regulation Voltage

(VBAT) vs. Ambient Temperature (TA).

2.550

2.548

MCP73862/4

VSET = VDD

2.546

2.544

2.542

2.540

0

25 50 75 100 125 150 175 200

Thermistor Bias Current (µA)

FIGURE 2-21:

Thermistor Reference

Voltage (VTHREF) vs. Thermistor Bias Current

(ITHREF).

2.550

2.546

2.542

2.538

2.534

2.530

MCP73862/4

VSET = VDD

ITHREF = 100 µA

Ambient Temperature (°C)

FIGURE 2-24:

Thermistor Reference

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

DS21893F-page 10

 2004-2013 Microchip Technology Inc.

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