MCP73853-IML データシートの表示（PDF） - Microchip Technology

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MCP73853-IML

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

Microchip Technology 

MCP73853/55

DC CHARACTERISTICS (Continued)

Electrical Specifications: Unless otherwise indicated, all limits apply for VDD = [VREG(Typ) + 0.3V] to 5.5V,

TA = -40°C to 85°C. Typical values are at +25°C, VDD = [VREG (Typ) + 1.0V]

Parameters

Sym

Min Typ Max Units

Conditions

Charge Termination

Charge Termination Current

ITERM

Automatic Recharge

3.7

6.5

9.3 mA PROG = OPEN

18

32

46

mA PROG = VSS

TA = -5°C to +55°C

Recharge Threshold Voltage

VRTH

VREG – VREG – VREG – V VBAT High-to-Low

300mV 200mV 100mV

Thermistor Reference - MCP73853

Thermistor Reference

Output Voltage

Thermistor Reference

Source Current

VTHREF

ITHREF

2.475

200

2.55

—

2.625

—

V TA = 25°C, VDD = VREG(Typ) + 1V,

ITHREF = 0 mA

µA

Thermistor Reference Line

VTHREF/

—

Regulation

VTHREF)|/VDD

Thermistor Reference Load

Regulation

VTHREF/

VTHREF|

0.05

0.02

0.25 %/V VDD = [VREG (Typ) + 1V] to 5.5V

0.10

% ITHREF = 0 mA to 0.20 mA

Thermistor Comparator - MCP73853

Upper Trip Threshold

VT1

Upper Trip Point Hysteresis

VT1HYS

Lower Trip Threshold

VT2

Lower Trip Point Hysteresis

VT2HYS

Input Bias Current

IBIAS

Status Indicator – STAT1, STAT2

1.18 1.25 1.32 V

—

-50

— mV

0.59 0.62 0.66 V

—

80

— mV

—

—

2

A

Sink Current

Low Output Voltage

Input Leakage Current

Enable Input

ISINK

VOL

ILK

4

8

12 mA

—

200

400 mV ISINK = 1 mA

—

0.01

1

A ISINK = 0 mA, VSTAT1,2 = 5.5V

Input High Voltage Level

Input Low Voltage Level

Input Leakage Current

Thermal Shutdown

VIH

1.4

—

—

V

VIL

—

—

0.8

V

ILK

—

0.01

1

A VENABLE = 5.5V

Die Temperature

Die Temperature Hysteresis

TSD

TSDHYS

—

155

—

°C

—

10

—

°C

DS21915C-page 4

 2004-2013 Microchip Technology Inc.

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