參數(shù)資料
型號: ISL97651ARTZ-T
廠商: INTERSIL CORP
元件分類: 顯示驅動器
英文描述: 4-Channel Integrated LCD Supply
中文描述: LIQUID CRYSTAL DISPLAY DRIVER, QCC36
封裝: 6 X 6 MM, ROHS COMPLIANT, PLASTIC, MO-220WJJD-1, TQFN-36
文件頁數(shù): 8/19頁
文件大?。?/td> 307K
代理商: ISL97651ARTZ-T
8
FN7493.2
March 15, 2007
Pin Descriptions
PIN NUMBER
PIN NAME
DESCRIPTION
1
VIN1
Input voltage, connect to pin 33 (V
IN2
)
2
LX1
Internal boost switch connection
3
LX2
Internal boost switch connection
4
CB
Logic buck, boost strap pin
5
LXL
Buck converter output
6
VSUP
Positive supply for charge pumps
7
FBL
Logic buck feedback pin
8
CM2
Buck compensation network pin
9
CTL
Input control for V
ON
slice output
10, 18, 28, 36
NC
No connect. Connect to die pad and GND for improved thermal efficiency.
11
DRN
Lower reference voltage for V
ON
slice output
12
COM
V
ON
slice output: when CTL = 1, COM is connected to SRC through a 5
Ω
resistor; when CTL = 0, COM
is connected to DRN through a 30
Ω
resistor.
13
POUT
Positive charge pump out
14
C1-
Charge pump capacitor 1, negative connection
15
C1+
Charge pump capacitor 1, positive connection
16
C2-
Charge pump capacitor 2, negative connection
17
C2+
Charge pump capacitor 2, positive connection
19
FBP
Positive charge pump feedback pin
20
VREF
Reference voltage
21
FBN
Negative charge pump feedback pin
22
PGND3
Power ground for V
OFF
, V
ON
and V
ON
slice
23
NOUT
Negative charge pump output
24
VINL
Logic buck supply voltage
25, 26
PGND2, 1
Boost power grounds
27
AGND
Signal ground pin
29
CDEL
Delay capacitor for start up sequencing, soft-start and fault detection timers.
30
ENL
Buck enable for V
LOGIC
output
31
DELB
Open drain NFET output to drive optional A
VDD
delay PFET
32
CM1
Boost compensation network pin
33
VIN2
Input voltage, connect to pin 1 (V
IN1
)
34
FBB
Boost feedback pin
35
EN
Enable for Boost, charge pumps and V
ON
slice (independent of ENL).
(Exposed Die Plate)
N/A
Connect exposed die plate on rear of package to ACGND and the PGND1, 2 pins. See “Layout
Recommendation” on page 18 for PCB layout thermal considerations.
ISL97651
相關PDF資料
PDF描述
ISL97651ARTZ-TK 4-Channel Integrated LCD Supply
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