Datasheet

AVAILABLE OPTIONS
P0023-16
bq78PL114
RGZPackage
(TopView)
CHG
SDO0
DSG
SDI1
PRE
P1N
EFCIC
P2S
EFCID
P2N
CCBAT
SDO2
CCPACK
SDI3
VLDO1
P3S
CSBAT
P3N
CSPACK
P4S
OSCI
P4N
OSCO
P-LAN
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18 19 20 21 22 23 24
LED5
VSS
LED4
V1
LED3
XT1
LED2
XT2
LED1
V2
LEDEN
VLDO2
SPROT
V3
NC
XT3
NC
XT4
NC
V4
NC
SMBDAT
RSTN
SMBCLK
36
35
34
33
32
31
30
29
28
27
26
25
48 47 46 45
44 43 42 41 40 39 38 37
ThermalPad
bq78PL114
www.ti.com ................................................................................................................................................ SLUS850B – SEPTEMBER 2008 – REVISED APRIL 2009
ORDERING INFORMATION
Package Temperature Quantity,
Product Cell Configuration
(1)
Package Ordering Number
Designator Range Transport Media
bq78PL114RGZT 250, tape and reel
QFN-48, 7-mm
bq78PL114 3 to 8 series cells RGZ – 40 ° C to 85 ° C
× 7-mm
bq78PL114RGZR 2500, tape and reel
bq78PL114S Firmware download
3 to 12 series cells N/A N/A N/A N/A
12 and upgrade
(1) For configurations consisting of more than four series cells, additional bq76PL102 parts must be used.
Figure 5. bq78PL114 Pinout
bq78PL114 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, low opens MOSFET)
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
(1) I – input, IA – analog input, O – output, OA – analog output, P – power
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Product Folder Link(s): bq78PL114