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BQ78PL114RGZR Datasheet(PDF) 4 Page - Texas Instruments

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Part # BQ78PL114RGZR
Description  PowerLATM Master Gateway Battery Management Controller With PowerPumTM Cell Balancing Technology
PDF  22 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

BQ78PL114RGZR Datasheet(HTML) 4 Page - Texas Instruments

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AVAILABLE OPTIONS
P0023-16
bq78PL114
RGZPackage
(TopView)
CHG
DSG
PRE
EFCIC
EFCID
CCBAT
CCPACK
VLDO1
CSBAT
CSPACK
OSCI
OSCO
1
2
3
4
5
6
7
8
9
10
11
12
LED5
LED4
LED3
LED2
LED1
LEDEN
SPROT
SELECT
SPI-DO
SPI-DI
SPI-CLK
RSTN
36
35
34
33
32
31
30
29
28
27
26
25
ThermalPad
bq78PL114
SLUS850A – SEPTEMBER 2008 – REVISED SEPTEMBER 2008 .................................................................................................................................... www.ti.com
Figure 3. bq78PL114 Pinout
TERMINAL FUNCTIONS
NAME
NO.
TYPE(1)
DESCRIPTION
CCBAT
6
IA
Coulomb counter input (sense resistor), connect to battery negative
CCPACK
7
IA
Coulomb counter input (sense resistor), connect to pack negative
CHG
1
O
Charge MOSFET control (active-high, enables current flow)
CSBAT
9
IA
Current sense input (safety), connect to battery negative
CSPACK
10
IA
Current sense input (safety), connect to pack negative
DSG
2
O
Discharge MOSFET control (active-high, low opens MOSFET)
EFCIC
4
I
External charge MOSFET control input
EFCID
5
I
External discharge MOSFET control input
LED1
32
IO
LED1 – active-low
LED2
33
IO
LED2 – active-low
LED3
34
IO
LED3 – active-low
LED4
35
IO
LED4 – active-low
LED5
36
IO
LED5 – active-low
LEDEN
31
IO
LEDEN – common-anode drive (active-high)
OSCI
11
I
External oscillator input (optional)
OSCO
12
O
External oscillator output (optional)
(1)
I – input, IA – analog input, O – output, OA – analog output, P – power
4
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Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): bq78PL114



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