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BQ28Z610-R1 데이터시트(PDF) 10 Page - Texas Instruments

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부품명 BQ28Z610-R1
상세설명  BQ28Z610-R1 Impedance Track??Gas Gauge and Protection Solution for 1-Series to 2-Series Cell Li-Ion Battery Packs
PDF  32 Pages
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제조업체  TI1 [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI1 - Texas Instruments

BQ28Z610-R1 데이터시트(HTML) 10 Page - Texas Instruments

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BQ28Z610-R1
SLUSE07 – JANUARY 2020
www.ti.com
Product Folder Links: BQ28Z610-R1
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Copyright © 2020, Texas Instruments Incorporated
Current Protection Thresholds (continued)
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
ΔVSCC
SCC detection threshold
voltage range
VSCC = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 1
44.4
200
mV
VSCC = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 0
22.2
100
ΔVSCC
SCC detection threshold
voltage program step
VSCC = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 1
22.2
mV
VSCC = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 0
11.1
VSCD1
SCD1 detection threshold
voltage range
VSCD1 = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 1
–44.4
–200
mV
VSCD1 = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 0
–22.2
–100
ΔVSCD1
SCD1 detection threshold
voltage program step
VSCD1 = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 1
–22.2
mV
VSCD1 = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 0
–11.1
VSCD2
SCD2 detection threshold
voltage range
VSCD2 = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 1
–44.4
–200
mV
VSCD2 = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 0
–22.2
–100
ΔVSCD2
SCD2 detection threshold
voltage program step
VSCD2 = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 1
–22.2
mV
VSCD2 = VSRP – VSRN,
PROTECTION_CONTROL[RSNS] = 0
–11.1
7.24 Current Protection Timing
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
NOM
MAX
UNIT
tOCD
OCD detection delay
time
1
31
ms
ΔtOCD
OCD detection delay
time program step
2
ms
tSCC
SCC detection delay
time
0
915
µs
ΔtSCC
SCC detection delay
time program step
61
µs
tSCD1
SCD1 detection delay
time
PROTECTION_CONTROL[SCDDx2] = 0
0
915
µs
PROTECTION_CONTROL[SCDDx2] = 1
0
1850
ΔtSCD1
SCD1 detection delay
time program step
PROTECTION_CONTROL[SCDDx2] = 0
61
µs
PROTECTION_CONTROL[SCDDx2] = 1
121
tSCD2
SCD2 detection delay
time
PROTECTION_CONTROL[SCDDx2] = 0
0
458
µs
PROTECTION_CONTROL[SCDDx2] = 1
0
915
ΔtSCD2
SCD2 detection delay
time program step
PROTECTION_CONTROL[SCDDx2] = 0
30.5
µs
PROTECTION_CONTROL[SCDDx2] = 1
61
tDETECT
Current fault detect
time
VSRP – VSRN = VT – 3 mV for OCD, SCD1, and SC2,
VSRP – VSRN = VT + 3 mV for SCC
160
µs
tACC
Current fault delay time
accuracy
Max delay setting
–10%
10%



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