MCP73844-840I データシートの表示（PDF） - Microchip Technology

部品番号

コンポーネント説明

メーカー

MCP73844-840I

Advanced Single or Dual Cell Lithium-Ion/Lithium-Polymer Charge Management Controllers

Microchip Technology 

MCP73841/2/3/4

DC CHARACTERISTICS (CONTINUED)

Electrical Specifications: Unless otherwise indicated, all limits apply for VDD= [VREG(Typ)+0.3V] to 12V, TA = -40°C to +85°C.

Typical values are at +25°C, VDD = [VREG(Typ) + 1V].

Parameters

Sym

Min

Typ

Max

Units

Conditions

Enable Input

Input High-Voltage Level

Input Low-Voltage Level

Input Leakage Current

VIH

1.4

-

–

V

VIL

–

-

0.8

V

ILK

–

0.01

1

µA

VENABLE = 12V

AC CHARACTERISTICS

Electrical Specifications: Unless otherwise indicated, all limits apply for VDD= [VREG(Typ)+0.3V] to 12V, TA = -40°C to +85°C. Typ-

ical values are at +25°C, VDD= [VREG(Typ)+1V].

Parameters

Sym

Min

Typ

Max

Units

Conditions

UVLO Start Delay

Current Regulation

tSTART

–

–

5

msec VDD Low-to-High

Transition Time Out of

Preconditioning

tDELAY

–

–

1

msec VBAT< VPTH to VBAT > VPTH

Current Rise Time Out of

Preconditioning

tRISE

–

–

1

msec IOUT Rising to 90% of IREG

Fast Charge Safety Timer Period

tFAST

1.2

1.4

1.6

Hours CTIMER = 0.1 µF

Preconditioning Current Regulation

Preconditioning Charge Safety

tPRECON

50

60

70 Minutes CTIMER = 0.1 µF

Timer Period

Charge Termination

Elapsed Time Termination Period

tTERM

2.5

2.9

3.3

Hours CTIMER = 0.1 µF

Status Indicators

Status Output turn-off

Status Output turn-on

tOFF

–

tON

–

–

200

µsec ISINK = 10 mA to 0 mA

–

200

µsec ISINK = 0 mA to 10 mA

TEMPERATURE SPECIFICATIONS

Electrical Specifications: Unless otherwise specified, all limits apply for VDD= [VREG(Typ)+0.3V] to 12V.

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

Parameters

Sym

Min

Typ

Max

Units

Conditions

Temperature Ranges

Specified Temperature Range

Operating Temperature Range

Storage Temperature Range

Thermal Package Resistances

Thermal Resistance, MSOP-10

Thermal Resistance, MSOP-8

TA

-40

TA

-40

TA

-65

+85

°C

+125

°C

+150

°C

θJA

113

°C/W 4-Layer JC51-7 Standard Board,

Natural Convection

θJA

206

°C/W Single-Layer SEMI G42-88 Board,

Natural Convection

 2004 Microchip Technology Inc.

DS21823B-page 5

Share Link: