參數(shù)資料
型號: TPS65150PWPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
封裝: GREEN, PLASTIC, HTSSOP-24
文件頁數(shù): 29/32頁
文件大小: 1412K
代理商: TPS65150PWPR
www.ti.com
TPS65150
SLVS576 – SEPTEMBER 2005
TERMINAL FUNCTIONS (continued)
TERMINAL
NO.
I/O
DESCRIPTION
NAME
QFN
TSSOP
IN
14
11
I
Input of the Vcom buffer. If this pin is connected to GND, the Vcom buffer is disabled.
PGND
10, 11
7, 8
Power ground
REF
23
20
O
Internal reference output typically 1.213 V
Supply pin of the positive, negative charge pump and Boost Converter Gate Drive Circuit.
SUP
12
9
I/O
This pin needs to be connected to the output of the main boost converter and can’t be
connected to any other voltage rail.
SW
8, 9
5, 6
I
Switch pin of the boost converter
Positive output voltage to drive the TFT gates with an adjustable falltime. This pin is
VGH
18
15
O
internally connected with a MOSFET switch to the positive charge pump input CPI.
VIN
7
4
I
This is the input voltage pin of the device.
VCOM
13
10
O
VCOM buffer output. Typically a 1-F output capacitor is required on this pin.
PowerPADTM,
exposed thermal
NA
The PowerPADTM needs to be soldered to GND
die
6
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