LX2203 データシートの表示（PDF） - Microsemi Corporation

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LX2203

Li-Ion Battery Charger

Microsemi Corporation 

LX2203

TM

®

Li-Ion Battery Charger

PRODUCTION DATA SHEET

ELECTRICAL CHARACTERISTICS

Unless otherwise specified, the following specifications apply over the ambient temperature 0°C ≤ TA ≤ 70°C except where otherwise

noted and the following test conditions: VVIN = 5V, VBAT =3.8V, Rccp = 90.9k, Rctp = 150k.

Parameter

` MAIN CIRCUITRY

Input Voltage

Quiescent Current

CTP Bias Voltage

CCP Bias Voltage

` CONSTANT VOLTAGE MODE

BAT Output Voltage

Top Off Charge Droop Threshold

Charge Termination Taper Current

` CONSTANT CURRENT MODE

BAT Constant Current

Conditioning Current

Conditioning Current Mode

Threshold Voltage

` LOGIC

STAT Logic High Output

STAT Logic Low Output

EN Select Threshold

EN bias current

` THERMAL SHUTDOWN

Maximum Junction Temperature

` PASS ELEMENT

Reverse mode current

UNDER VOLTAGE LOCKOUT

Rising Threshold Voltage

Falling Threshold Voltage

Symbol

Test Conditions

VVIN

IGND

VCTP

VCCP

VEN = Hi

VEN = Lo

VBAT(MAX)

VDRP

VDRP /VBAT(MAX)

VBAT = VBAT(MAX)

ICOND

VBAT < VBAT(COND)

VBAT(COND) VBAT(COND) /VBAT(MAX)

VSTAT

VSTAT

VEN

IEN

ISTAT = -100uA

ISTAT = 5mA

Logic Hi

Logic Lo

VEN = Hi

TJ

-IBAT

VVIN < VBAT

VUVLO+

VUVLO-

LX2203

Units

Min Typ Max

4.35

6

V

3

5

mA

7

µA

1.25

V

1.25

V

4.16

4.2

4.24

V

96

97

98

%

42

51

60

mA

0.9

1.0

1.1

A

4%

5%

6%

ICOND

IBAT

60

63

66

%

4.5

V

0.5

V

2.0

0.8

8

µA

150

°C

5

µA

4.2

V

3.9

V

Copyright © 2004

Rev. 1.0a, 2005-08-10

Microsemi

Integrated Products Division

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Page 3

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