BQ24230RGTR

更新时间： 2025-07-23 06:44:11

品牌	Logo	应用领域
德州仪器 - TI		电池
页数	文件大小	规格书
33页	1987K
描述
USB-FRIENDLY LITHIUM-ION BATTERY CHARGER AND POWER-PATH MANAGEMENT IC

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替代型号

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BQ24230RGTR 数据手册

bq24230

bq24232

www.ti.com .......................................................................................................................................... SLUS821A–OCTOBER 2008–REVISED DECEMBER 2008

RECOMMENDED OPERATING CONDITIONS

MIN

4.35

MAX UNIT

IN voltage range

6.4

V_I

'230

'232

IN operating voltage range

10.2

500

125

7.8

I_IN

Input current, IN pin

°C

I_OUT

I_BAT

I_CHG

T_J

Current, OUT pin

Current, BAT pin (discharging)

Current, BAT pin (charging)

Junction temperature

–40

3.1

1.8

R_ILIM

R_ISET

R_TMR

Maximum input current programming resistor

Fast-charge current programming resistor

Timer programming resistor

kΩ

kΩ

R_ITERMTermination programming resistor

'232

ELECTRICAL CHARACTERISTICS

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX UNIT

INPUT

UVLO

Undervoltage lockout

Hysteresis on UVLO

V_IN: 0 V → 4 V

V_IN: 4 V → 0 V

3.2

3.3

3.4

V_hys(UVLO)

200

300

Input power detected when V_IN> V_BAT+ V_IN(DT)

V_BAT= 3.6 V, VIN: 3.5 V → 4 V

V_IN(DT)

Input power detection threshold

Hysteresis on V_IN(DT)

130

V_hys(INDT)

t_DGL(PGOOD)

VBAT = 3.6 V, V_IN: 4 V → 3.5 V

Time measured from V_IN: 0 V → 5 V 1-µs

rise time to PGOOD = LO

Deglitch time, input power

detected status

('230) V_IN: 5 V → 7 V

('232) V_IN: 5 V → 11 V

('230) V_IN: 7 V → 5V

('232) V_IN: 11 V → 5 V

6.4

6.6

10.5

110

175

6.8

Input overvoltage protection

threshold

V_OVP

10.2

10.8

V_hys(OVP)

Hysteresis on OVP

t_DGL(OVP)

t_REC(OVP)

Input overvoltage blanking time

Input overvoltage recovery time

µs

Time measured from V_IN: 11 V → 5 V 1 µs

fall time to PGOOD = LO

ILIM, TEST ISET SHORT CIRCUIT

I_SC

Current source

V_IN> UVLO and V_IN> V_BAT+V_IN(DT)

1.3

V_SC

520

QUIESCENT CURRENT

CE = LO or HI, input power not detected, no

load on OUT pin

I_BAT(PDWN)

I_IN(STDBY)

I_CC

Sleep current into BAT pin

6.5

µA

EN1= HI, EN2=HI, V_IN= 6 V, T_J=85°C

EN1= HI, EN2=HI, V_IN= 10 V, T_J=85°C

Standby current into IN pin

Active supply current, IN pin

200

CE = LO, V_IN= 6 V, no load on OUT pin,

V_BAT> V_BAT(REG), (EN1, EN2) ≠ (HI, HI)

1.5

POWER PATH

V_DO(IN-OUT)

V_DO(BAT-OUT)

V_O(REG)

V_IN– V_OUT

V_IN= 4.3 V, I_IN= 500 mA, V_BAT= 4.2 V

I_OUT= 500 mA, V_IN= 0 V, V_BAT> 3 V

V_IN> V_OUT+ V_{DO (IN-OUT)}

150.0

237.5

62.5

4.5

V_BAT– V_OUT

OUT pin voltage regulation

4.3

4.4

EN1 = LO, EN2 = LO

100

500

I_INmax

Maximum input current

EN1 = HI, EN2 = LO

450

475

EN2 = HI, EN1 = LO

K_ILIM/R_ILIM

1470

K_ILIM

Maximum input current factor

1320

200

1620

500

AΩ

Programmable input current limit

range

I_INmax

EN2 = HI, EN1 = LO, R_ILIM= 3.1 kΩ to 7.8 kΩ

Product Folder Link(s): bq24230 bq24232

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BQ24230RGTR 替代型号

型号	品牌	替代类型	描述	数据表
BQ24230RGTRG4	TI	完全替代	USB-FRIENDLY LITHIUM-ION BATTERY CHARGER AND POWER-PATH MANAGEMENT IC
BQ24230RGTTG4	TI	完全替代	USB-FRIENDLY LITHIUM-ION BATTERY CHARGER AND POWER-PATH MANAGEMENT IC
BQ24230RGTT	TI	类似代替	USB-FRIENDLY LITHIUM-ION BATTERY CHARGER AND POWER-PATH MANAGEMENT IC

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