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BQ21062 데이터시트(PDF) 9 Page - Texas Instruments

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부품명 BQ21062
상세설명  BQ21062 I2C Controlled 1-Cell 500-mA Linear Battery Charger with Power Path, Load Switch, 10-nA Ship Mode, and Regulated System (PMID) Voltage
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제조업체  TI [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI - Texas Instruments

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VIN = 5V, VBAT = 3.6V, -40°C < TJ < 125°C unless otherwise noted. Typical data at TJ = 25°C.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IPRECHAR
GE
Precharge current
Precharge current programmable range
1.25
mA
Precharge Current Accuracy
-40°C < TJ < 85°C
–10
10
%
ITERM
Termination Charge Current
Termination Current Programmable
Range
1
31
%
Accuracy
ITERM = 10% ICHARGE, ICHARGE = 100mA
–5(1)
5(1)
%
VLOWV
Programmable voltage threshold for pre-
charge to fast charge transitions
VBAT rising. Programmable Range
2.8
3
V
VSHORT
Battery voltage threshold for short
detection
VBAT falling, VIN = 5V
2.41
2.54
2.67
V
ISHORT
Charge Current in Battery Short Condition VBAT < VSHORT
IPRECHAR
GE
mA
VRCH
Recharge Threshold voltage
VBAT falling, VBATREG = 4.2V, VRCH =
140mV setting
140
mV
VBAT falling, VBATREG = 4.2V, VRCH =
200mV setting
200
mV
RPMID_PD PMID pull-down resistance
VPMID = 3.6V
25
Ω
VDD
VDD
VDD LDO output voltage
1.8
V
LS/LDO
VINLS
Input voltage range for Load switch Mode
0.8
5.5
V
Input voltage range for LDO Mode
2.2 or
VLDO +
500mV
5.5
V
VLDO
LDO programmable output voltage range
0.6
3.7
V
LDO output accuracy
TJ = 25°C
–2
2
%
VLDO = 1.8V, VINLS =3.6V. ILOAD = 1mA
–3
3
%
ΔVOUT/
ΔIOUT
DC Load Regulation
0°C < TJ < 85°C, 1 mA < IOUT < 150mA,
VLDO = 1.8V
1.2
%
ΔVOUT/
ΔVIN
DC Line Regulation
0°C < TJ < 85°C, Over VINLS range, IOUT =
100mA, VLDO = 1.8V
0.5
%
RDOSN_LD
O
Switch On resistance
VINLS = 3.6V
250
450
RDSCH_LS
LDO
Discharge FET On-resistance for LS
VINLS = 3.6V
40
Ω
IOCL_LDO Output Current Limit
VLS/LDO = 0V
200
300
mA
IIN_LDO
LDO VINLS quiescent current in LDO
mode
VBAT = VINLS=3.6V
0.9
µA
OFF State Supply Current
VBAT = VINLS=3.6V
0.25
µA
BATTERY PACK NTC MONITOR
VHOT
High temperature threshold
VTS falling, -10°C < TJ < 85°C
0.256(1)
0.265
0.268(1)
V
VWARM
Warm temperature threshold
VTS falling, -10°C < TJ < 85°C
0.256(1)
0.265
0.268(1)
V
VCOOL
Cool temperature threshold
VTS rising, -10°C < TJ < 85°C
0.510(1)
0.514
0.523(1)
V
VCOLD
Cold temperature threshold
VTS rising, -10°C < TJ < 85°C
0.581(1)
0.585
0.594(1)
V
VOPEN
TS Open threshold
VTS rising, -10°C < TJ < 85°C
0.9
V
VHYS
Threshold hysteresis
4.7
mV
ITS_BIAS
TS bias current
-10°C < TJ < 85°C
78.4
80
81.6
µA
PROTECTION
VUVLO
IN active threshold voltage
VIN rising
3.4
V
VIN falling
3.25
V
www.ti.com
BQ21062
SLUSE42 – JULY 2020
Copyright © 2020 Texas Instruments Incorporated
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