Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

UCC3957M-1 Datasheet(PDF) 5 Page - Texas Instruments

Part # UCC3957M-1
Description  THREE-OR FOUR-CELL LITHIUM-ION PROTECTOR CIRCUIT
Download  15 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

UCC3957M-1 Datasheet(HTML) 5 Page - Texas Instruments

  UCC3957M-1 Datasheet HTML 1Page - Texas Instruments UCC3957M-1 Datasheet HTML 2Page - Texas Instruments UCC3957M-1 Datasheet HTML 3Page - Texas Instruments UCC3957M-1 Datasheet HTML 4Page - Texas Instruments UCC3957M-1 Datasheet HTML 5Page - Texas Instruments UCC3957M-1 Datasheet HTML 6Page - Texas Instruments UCC3957M-1 Datasheet HTML 7Page - Texas Instruments UCC3957M-1 Datasheet HTML 8Page - Texas Instruments UCC3957M-1 Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 5 / 15 page
background image
UCC39571, UCC39572, UCC39573, UCC39574
SLUS236B – JANUARY 1999 – REVISED SEPTEMBER 2002
5
www.ti.com
APPLICATION INFORMATION
overview
The UCC3957 provides complete protection against overdischarge, overcharge and overcurrent for a three-
or four-cell lithium-ion battery pack. It uses a flying capacitor technique to sample the voltage across each
battery cell and compare it to a precision reference. If any cell is in overvoltage or undervoltage, the
internal-state machine takes the appropriate action to prevent further charge or discharge. High-side P-channel
MOSFETs are used to independently control charge and discharge current. Figure 1 shows a three-cell
lithium-ion protector application diagram with the optional charge-enable switch. In this application, the diode
D1 protects the MOSFET Q2 from inductive kick at turn-off.
UDG–98016
1
3
2
4
DVDD
VDD
CLCNT
WU
AN1
AN2
AN3
AN4
BATLO
CHGEN
AN4
CHG
CDLY2
AVDD
CDLY1
5
7
6
8
16
14
15
13
12
10
11
9
C3
OPTIONAL
+
+
+
PACK (–)
Q1
IFR7416
CHARGE
Q3
2N7002
LI–ION
BATTERY
STACK
S1
CLOSE TO ENABLE CHARGING
Q2
IFR7416
DISCHARGE
R1
1 M
C1
0.1
µF
C2
0.1
µF
RSENSE
0.025
C5
4.7
µF
25 V
DCHG
C4
0.022
µF
PACK (+)
D1
1 A, 50 V
Figure 1. Three-Cell Lithium-Ion Protector Application Diagram
Not Recommended for New Designs


Similar Part No. - UCC3957M-1

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
UCC3957M-1 TI-UCC3957M-1 Datasheet
280Kb / 15P
[Old version datasheet]   THREE - OR FOUR-CELL LITHIUM - ION PROTECTOR CIRCUIT
UCC3957M-1G4 TI-UCC3957M-1G4 Datasheet
280Kb / 15P
[Old version datasheet]   THREE - OR FOUR-CELL LITHIUM - ION PROTECTOR CIRCUIT
More results

Similar Description - UCC3957M-1

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
UCC3957MTR-2 TI-UCC3957MTR-2 Datasheet
280Kb / 15P
[Old version datasheet]   THREE - OR FOUR-CELL LITHIUM - ION PROTECTOR CIRCUIT
UCC3957M-4 TI-UCC3957M-4 Datasheet
621Kb / 17P
[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


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