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BQ28Z560-R1 数据表(PDF) 7 Page - Texas Instruments

部件名 BQ28Z560-R1
功能描述  Single Cell Li-Ion Battery Gas Gauge and Protection
PDF  60 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

BQ28Z560-R1 数据表(HTML) 7 Page - Texas Instruments

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SLUSBD3 – APRIL 2013
BATTERY PROTECTION (continued)
TA = –40 to +85ºC, VBAT =1.5 V to 5.5 V; Typical values stated, where TA = 25ºC and VBAT =3.6 V (unless otherwise noted)
PARAMETER
TEST CONDITION
MIN
NOM
MAX
UNIT
tDET1
Overcharge detection delay time
VBAT = 3.5 V ≥ 4.5 V
0.60
1.00
1.50
s
tREL1
Overcharge release delay time
VBAT = 4.5 V ≥ 3.5 V
4.8
8.0
12.0
ms
TA = 25
˚C
2.265
2.300
2.335
VDET2
Over-discharge detection voltage
TA = –10 to 60
˚C
2.242
2.300
2.358
V
TA = –40 to 85
˚C
2.220
2.300
2.380
Over-discharge detection delay
tDET2
VBAT = 3.5 V ≥ 2.00 V
14.4
24.0
36.0
ms
time
Over-discharge release delay
VBAT = 3 V
tREL2
2.4
4.0
6.0
ms
time
VM = 3 V
≥ 0 V
Overcurrent detection voltage on
VDET3
VBAT = 4 V
0.130
0.150
0.170
V
discharge
Overcurrent detection voltage on
VDET4
VBAT = 4 V
–0.137
–0.112
–0.087
V
charging
VBAT = 3 V
tOCD
Overcurrent detection delay time
7.2
12.0
18.0
ms
VM = 0 V
≥ 1V
VBAT = 3 V
tOCR
Overcurrent release delay time
2.4
4.0
6.0
ms
VM = 3 V
≥ 0 V
VBAT –
VSHORT
Short detection voltage
VBAT = 4 V, RPACKN = 510 Ω
VBAT – 1.2
VBAT – 0.6
V
0.9
VBAT = 3 V
tSHORT
Short detection delay time
200
400
800
µs
VM = 0V
≥ 3 V
VOLTAGE REGULATOR
TA = –40 to +85ºC, VBAT =1.5 V to 5.5 V; Typical values stated, where TA = 25ºC and VBAT =3.6 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
2.7 V < VBAT < 5.5 V, IOUT = 16 mA
2.45
2.50
2.55
V
VREG
Output voltage
2.45 V < VBAT < 2.7 V, IOUT = 3 mA
2.40
ΔVLINE
Line regulation
2.7 V < VBAT < 5.5 V, IOUT = 16 mA
100
200
mV
VREG = 2.45 V, 100 µA < IOUT < 3 mA
30
50
ΔVLOAD
Load regulation
mV
VBAT = 2.7 V, 3 mA < IOUT < 16 mA
30
50
VBAT = 2.45 V, IOUT = 3 mA
30
50
VDO
Dropout voltage
mV
VBAT = 2.7 V, IOUT = 16 mA
30
50
Output voltage temperature
ΔVREG/ΔT
VBAT = 3.5 V, IOUT = 100 µA
100
ppm/°C
coefficient
VBAT = 3.5 V, IREG = 2.0 V
16
130
ΔVLINE
Current limit
mA
VBAT = 3.5 V, IREG = 0 V
10
35
60
VOFF
Regulator off voltage
7.0
8.0
9.0
V
VBAT = 3.6 V → 5.5 V, Rload = 100 Ω
tVOFF
Regulator off voltage delay time
VREG = 2.5 V → 2.3 V, Cload = 0.1 µF,
50
100
µs
TA = 25°C
POWER-ON RESET
TA = –40 to +85ºC; Typical Values at TA = 25ºC (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Positive-going battery voltage input
VIT+
No external loading on VREG
2.125
2.200
2.275
V
at VREG
VHYS
No external loading on VREG
75
125
175
mV
Copyright © 2013, Texas Instruments Incorporated
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