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BQ28Z610-R1 数据表(PDF) 9 Page - Texas Instruments

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部件名 BQ28Z610-R1
功能描述  BQ28Z610-R1 Impedance Track??Gas Gauge and Protection Solution for 1-Series to 2-Series Cell Li-Ion Battery Packs
PDF  32 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

BQ28Z610-R1 数据表(HTML) 9 Page - Texas Instruments

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BQ28Z610-R1
www.ti.com
SLUSE07 – JANUARY 2020
Product Folder Links: BQ28Z610-R1
Submit Documentation Feedback
Copyright © 2020, Texas Instruments Incorporated
7.20 Voltage Reference 2
Typical values stated where TA = 25ºC and VCC = 7.2 V, Min/Max values stated where TA = –40ºC to 85ºC and VCC = 2.2 V
to 7.6 V (unless otherwise noted)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
VREF2
Internal reference
voltage
TA = 25°C, after trim
1.215
1.220
1.225
V
VREF2(DRIFT)
Internal reference
voltage drift
TA = 0°C to 60°C, after trim
±50
PPM/°C
TA = –40°C to 85°C, after trim
±80
7.21 Instruction Flash
Typical values stated where TA = 25ºC and VCC = 7.2 V, Min/Max values stated where TA = –40ºC to 85ºC and VCC = 2.2 V
to 7.6 V (unless otherwise noted)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
Data retention
10
Years
Flash programming
write cycles
1000
Cycles
tPROGWORD
Word programming
time
TA = –40°C to 85°C
40
µs
tMASSERASE
Mass-erase time
TA = –40°C to 85°C
40
ms
tPAGEERASE
Page-erase time
TA = –40°C to 85°C
40
ms
IFLASHREAD
Flash-read current
TA = –40°C to 85°C
2
mA
IFLASHWRITE
Flash-write current
TA = –40°C to 85°C
5
mA
IFLASHERASE Flash-erase current
TA = –40°C to 85°C
15
mA
7.22 Data Flash
Typical values stated where TA = 25ºC and VCC = 7.2 V, Min/Max values stated where TA = –40ºC to 85ºC and VCC = 2.2 V
to 7.6 V (unless otherwise noted)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
Data retention
10
Years
Flash programming
write cycles
20000
Cycles
tPROGWORD
Word programming
time
TA = –40°C to 85°C
40
µs
tMASSERASE
Mass-erase time
TA = –40°C to 85°C
40
ms
tPAGEERASE
Page-erase time
TA = –40°C to 85°C
40
ms
IFLASHREAD
Flash-read current
TA = –40°C to 85°C
1
mA
IFLASHWRITE
Flash-write current
TA = –40°C to 85°C
5
mA
IFLASHERASE
Flash-erase current
TA = –40°C to 85°C
15
mA
7.23 Current Protection Thresholds
Typical values stated where TA = 25ºC and VCC = 7.2 V, Min/Max values stated where TA = –40ºC to 85ºC and VCC = 2.2 V
to 7.6 V (unless otherwise noted)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
VOCD
OCD detection threshold
voltage range
VOCD = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 1
–16.6
–100
mV
VOCD = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 0
–8.3
–50
ΔVOCD
OCD detection threshold
voltage program step
VOCD = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 1
–5.56
mV
VOCD = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 0
–2.78



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