LX2201CLQ データシートの表示（PDF） - Microsemi Corporation

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LX2201CLQ

USB Li-Ion Battery Charger

Microsemi Corporation 

LX2201

TM

®

USB Li-Ion Battery Charger

PRODUCTION DATA SHEET

ELECTRICAL CHARACTERISTICS

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

otherwise noted and the following test conditions: VDD = 5.0V.

Parameter

Symbol

Test Conditions

` MAIN CIRCUITRY

Input Voltage

Quiescent Current

CTP Bias Voltage

CCP Bias Voltage

CUS Bias Voltage

` CONSTANT VOLTAGE MODE

Constant Voltage Charge Level

Maximum Dropout Voltage

Top Off Charge Droop Threshold

` CONSTANT CURRENT MODE

BAT Constant Current Accuracy

BAT Constant Current Level

VDD

IGND

VCTP

VCCP

VCUS

VDD > VBAT

VDD < VBAT

RCTP = 150K, IBAT > 100mA

VCVL

VIN – VBAT

VDRP

VM = Low

VM = High

IBAT = 1A

ICCL

RCCP = 64.9K

IBAT

VBAT < (VCVL – 100mV)

Conditioning Current

ICOND

VBAT < VCTV ; @25°C

Conditioning Current Mode

Threshold Voltage

Charge Termination Current

Accuracy

` USB CURRENT LIMIT

USB Low Current Limit

USB High Current Limit

` LOGIC

STAT Logic High Output

STAT Logic Low Output

State Select Threshold

VCTV

IBAT

IIN

IIN

VSTAT

VSTAT

VVID

VM Select Threshold

VVM

` THERMAL SHUTDOWN

Maximum Junction Temperature

TJ

` BI-DIRECTIONAL PASS ELEMENT CONTROL

Discharge Switch On Resistance

RDS(ON)

Charging Threshold

VCHG

Discharging Threshold

VDCH

Pass Element Switch Mode Delay

tsw

` PSW FET DRIVER

High Output Voltage

VPSW

Low Output Voltage

OR-ing Resistance

Switch Delay

(VDD > VBAT to VDD < VBAT)

VPSW

RPSW

tPSW

RCTP = 150K ; @25°C

VIN = 5V, VDD < VIN, VID1 = Lo, RUSB = 2.55K

VIN = 5V, VDD < VIN, VID1 = Hi, RUSB = 2.55K

VIN = 5.0V, ISTAT = -5mA

VIN = 5.0V, ISTAT = 25µA

Logic High

Logic Low

Logic High

Logic Low

VIN = 5.0V, IOUT = 1A, Temperature Rising

IBAT = -1A

VIN > VBAT + VCHG

VIN > VBAT + VDCH

Charge–to–discharge or Discharge–to–charge

VIN < VBAT, IPSW = 0, VBAT = 4.2V

VIN > VBAT, IPSW = 0

CPSW = 1000pF, to VPSW = (VBAT – 1V)

LX2201

Units

Min Typ Max

4.5

6

V

4

8

mA

3

5

µA

1.25

V

1.25

V

2.6

V

4.16

4.06

96

0.85

0.35

3.0

60

35

4.2

4.1

97

1

4.75

64

50

4.24

4.14

350

98

V

mV

% VBAT VCVL

1.15

2

6.0

68

65

A

A

% IBAT

ICCL

V

% BAT

VCVL

mA

85

93

100 mA

425

463

500

mA

4.5

5

V

0.4

V

2.0

V

0.8

2.0

V

0.8

130

140 150

°C

130 150 m Ω

0

5

10

mV

0

5

10

mV

5

µs

4.1

4.2

V

0

0.2

V

5

10

15

KΩ

0

500 1000 Ns

Copyright © 2000

Rev. 1.2b, 2005-04-13

Microsemi

Integrated Products Division

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

Page 3

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