Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

UCC3957-4 Datasheet(PDF) 3 Page - Texas Instruments

Part # UCC3957-4
Description  THREE-OR FOUR-CELL LITHIUM-ION PROTECTOR CIRCUIT
Download  17 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

UCC3957-4 Datasheet(HTML) 3 Page - Texas Instruments

  UCC3957-4 Datasheet HTML 1Page - Texas Instruments UCC3957-4 Datasheet HTML 2Page - Texas Instruments UCC3957-4 Datasheet HTML 3Page - Texas Instruments UCC3957-4 Datasheet HTML 4Page - Texas Instruments UCC3957-4 Datasheet HTML 5Page - Texas Instruments UCC3957-4 Datasheet HTML 6Page - Texas Instruments UCC3957-4 Datasheet HTML 7Page - Texas Instruments UCC3957-4 Datasheet HTML 8Page - Texas Instruments UCC3957-4 Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 3 / 17 page
background image
UCC39571, UCC39572, UCC39573, UCC39574
SLUS236B – JANUARY 1999 – REVISED SEPTEMBER 2002
3
www.ti.com
electrical characteristics over recommended operating free-air temperature range, VDD = 16 V,
–20
_C < TA < 70_C, TA = TJ. (unless otherwise noted)
supply
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDDmin Minimum VDD
5.0
5.5
V
IDD
Supply current
30
40
µA
ISL
Sleep-mode supply current
VDD = 10.4 V
3.5
7.5
µA
VIN
Input voltage for WU
See Note 2
20
V
output
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
I
DCHG o tp t c rrent
Driving-logic low,
VO = 1 V
40
70
100
µA
IDCHG
DCHG output current
Driving-logic high,
VO = (VDD – 1)
–13
–3
mA
I
CHG ouput current
Driving-logic low,
VO = 1 V
40
70
100
µA
ICHG
CHG ouput current
Driving-logic high,
VO = (VDD – 1V)
–15
–3
mA
state transitions
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOV
Normal to overcharge voltage
See Note 1
UCC3957 1
4.15
4.20
4.25
V
VOVR
Overcharge to normal voltage
UCC3957–1
3.95
4.00
4.05
V
VOV
Normal to overcharge voltage
See Note 1
UCC3957 2
4.20
4.25
4.30
V
VOVR
Overcharge to normal voltage
UCC3957–2
4.00
4.05
4.10
V
VOV
Normal to overcharge voltage
See Note 1
UCC3957 3
4.25
4.30
4.35
V
VOVR
Overcharge to normal voltage
UCC3957–3
4.05
4.10
4.15
V
VOV
Normal to overcharge voltage
See Note 1
UCC3957 4
4.30
4.35
4.40
V
VOVR
Overcharge to normal voltage
UCC3957–4
4.10
4.15
4.20
V
VUV
Undercharge to normal voltage
See Note 1
2.5
2.6
2.7
V
VUVR
Normal to undercharge voltage
2.2
2.3
2.4
V
tdOV
Overvoltage to CHG delay
8
17
23
ms
tdUV
Undervoltage to DCHG Delay
8
17
23
ms
tS
Cell sample rate
4
8.5
11.5
ms
VSM
Smart discharge threshold
BATLO voltage
4
15
25
mV
VWU
Wakeup input threshold
With respect to VDD
50
230
750
mV
VCE
Charge-enable input threshold
0.8
1.3
2.6
V
short-circuit protection
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCL1
First-tier threshold level
VBATLO
120
150
190
mV
VCL2
Second-tier threshold level
VBATLO
275
375
450
mV
tB1
First-tier blanking time
CDLY1 = 0.1
µF
30
50
70
ms
tRST
Restart time
CDLY1 = 0.1
µF
300
500
700
ms
tB2
Second-tier blanking time
CDLY2 = 10 pF
100
400
600
µs
NOTE 1: Other overvoltage or undervoltage thresholds are available. Please consult the factory.
2: Refer to Figure 6, for WU leakage characteristics.
Not Recommended for New Designs


Similar Part No. - UCC3957-4

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
UCC3957-4 TI-UCC3957-4 Datasheet
117Kb / 8P
[Old version datasheet]   Three - Four Cell Lithium-Ion Protector Circuit
logo
List of Unclassifed Man...
UCC3957-4 ETC1-UCC3957-4 Datasheet
116Kb / 8P
   Three - Four Cell Lithium-Ion Protector Circuit
logo
Texas Instruments
UCC3957-4 TI-UCC3957-4 Datasheet
280Kb / 15P
[Old version datasheet]   THREE - OR FOUR-CELL LITHIUM - ION PROTECTOR CIRCUIT
More results

Similar Description - UCC3957-4

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
UCC3957MTR-2 TI-UCC3957MTR-2 Datasheet
280Kb / 15P
[Old version datasheet]   THREE - OR FOUR-CELL LITHIUM - ION PROTECTOR CIRCUIT
UCC3957MTR-4 TI1-UCC3957MTR-4 Datasheet
296Kb / 15P
[Old version datasheet]   THREE-OR FOUR-CELL LITHIUM-ION PROTECTOR CIRCUIT
logo
List of Unclassifed Man...
UCC3957-1 ETC1-UCC3957-1 Datasheet
116Kb / 8P
   Three - Four Cell Lithium-Ion Protector Circuit
logo
Texas Instruments
UCC3957 TI-UCC3957 Datasheet
117Kb / 8P
[Old version datasheet]   Three - Four Cell Lithium-Ion Protector Circuit
logo
Analog Intergrations Co...
AIC1804 AIC-AIC1804 Datasheet
170Kb / 12P
   Three- Or Four-Cell Lithium-Ion Battery Protection IC
logo
Texas Instruments
BQ29312A TI-BQ29312A Datasheet
1Mb / 35P
[Old version datasheet]   TWO-CELL, THREE-CELL, AND FOUR-CELL LITHIUM-ION OR LITHIUM-POLYMER BATTERY PROTECTION AFE
BQ29311 TI-BQ29311 Datasheet
242Kb / 19P
[Old version datasheet]   THREE AND FOUR CELL LITHIUM ION OR LITHIUM POLYMER BATTERY PROTECTION IC
BQ29312A TI1-BQ29312A_15 Datasheet
1Mb / 39P
[Old version datasheet]   FOUR-CELL LITHIUM-ION
BQ29311 TI1-BQ29311_15 Datasheet
1Mb / 24P
[Old version datasheet]   FOUR-CELL LITHIUM-ION
BQ29312 TI1-BQ29312_15 Datasheet
807Kb / 39P
[Old version datasheet]   FOUR CELL LITHIUM-ION
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.NET
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com