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BQ40Z50-R2 数据表(PDF) 17 Page - Texas Instruments

部件名 BQ40Z50-R2
功能描述  BQ40Z50-R2 1-Series, 2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager
PDF  55 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  TI2 [Texas Instruments]
网页  https://www.ti.com
标志 TI2 - Texas Instruments

BQ40Z50-R2 数据表(HTML) 17 Page - Texas Instruments

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7.29 Instruction Flash (continued)
Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC =
2.2 V to 26 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
IFLASHERASE
Flash-erase current
TA = –40°C to 85°C
15
mA
7.30 Data Flash
Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC =
2.2 V to 26 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
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
7.31 OLD, SCC, SCD1, SCD2 Current Protection Thresholds
Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC =
2.2 V to 26 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
VOLD
OLD detection threshold
voltage range
VOLD = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 1
–16.6
–100
mV
VOLD = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 0
–8.3
–50
ΔVOLD
OLD detection threshold
voltage program step
VOLD = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 1
–5.56
mV
VOLD = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 0
–2.78
VSCC
SCC detection threshold
voltage range
VSCC = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 1
44.4
200
mV
VSCC = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 0
22.2
100
ΔVSCC
SCC detection threshold
voltage program step
VSCC = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 1
22.2
mV
VSCC = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 0
11.1
VSCD1
SCD1 detection
threshold voltage range
VSCD1 = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 1
–44.4
–200
mV
VSCD1 = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 0
–22.2
–100
ΔVSCD1
SCD1 detection
threshold voltage
program step
VSCD1 = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 1
–22.2
mV
VSCD1 = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 0
–11.1
VSCD2
SCD2 detection
threshold voltage range
VSCD2 = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 1
–44.4
–200
mV
VSCD2 = VSRP – VSRN, AFE PROTECTION
CONTROL[RSNS] = 0
–22.2
–100
www.ti.com
BQ40Z50-R2
SLUSCS4C – JUNE 2017 – REVISED APRIL 2021
Copyright © 2021 Texas Instruments Incorporated
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