MCP73828 データシートの表示（PDF） - Microchip Technology

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MCP73828

Single Cell Lithium-Ion Charge Management Controller with Charge Complete Indicator and Temperature Monitor

Microchip Technology 

MCP73828

Unless otherwise specified, all limits apply for VIN = [VREG(typ)+1V], RSENSE = 500 mΩ, TA = -20°C to +85°C.

Typical values are at +25°C. Refer to Figure 1-1 for test circuit.

Parameter

Sym

Min

Typ

Max

Units

Conditions

Temperature Monitor - THERM

Thermistor Bias Current

THERM Threshold Voltages

ITHERM

VTH

22.5

—

—

25.0

113

839

27.5

—

—

µA

mV

Lower Threshold Voltage

Upper Threshold Voltage

TEMPERATURE SPECIFICATIONS

Unless otherwise specified, all limits apply for VIN = 4.5V-5.5V

Parameters

Sym

Min Typ

Temperature Ranges

Specified Temperature Range

Operating Temperature Range

Storage Temperature Range

Package Thermal Resistance

Thermal Resistance, 8L-MSOP

TA

-20

—

TA

-40

—

TA

-65

—

θJA

—

206

Max

+85

+125

+150

—

Units

Conditions

°C

°C

°C

°C/W

Single Layer SEMI

G42-88 Standard

Board, Natural Convec-

tion

VIN = 5.1V

(MCP73828-4.1)

VIN = 5.2V

(MCP73828-4.2) 22 µF

100 kΩ 100 kΩ

RSENSE

NDS8434

IOUT

7

VSNS

8 VIN

1

SHDN

4

CD10

6

VDRV

VBAT 5

2

GND

3 10 kΩ

THERM

FIGURE 1-1: MCP73828 Test Circuit.

MCP73828

VOUT

22 µF

DS21706A-page 4

 2002 Microchip Technology Inc.

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