參數(shù)資料
型號(hào): MAX9550_07
廠商: Maxim Integrated Products, Inc.
英文描述: High-Current VCOM Drive Buffers for TFT LCDs
中文描述: 大電流的VCOM驅(qū)動(dòng)緩沖器用于TFT液晶顯示器
文件頁(yè)數(shù): 1/12頁(yè)
文件大?。?/td> 460K
代理商: MAX9550_07
General Description
The MAX9550/MAX9551/MAX9552 provide a VCOM
source for TFT LCDs. The MAX9550/MAX9551/
MAX9552 source and sink a large current to quickly
restore the VCOM voltage, making it ideal for TFT LCDs.
The output settles to within 0.1% in less than 2μs. In
addition, the MAX9550/MAX9551/MAX9552 directly drive
the capacitive load in the VCOM layer of the TFT LCDs
without the need for a series resistor.
The MAX9550/MAX9551/MAX9552 feature single, dual,
and quad channel VCOM amplifiers, respectively. The
MAX9550/MAX9551/MAX9552 can drive up to 800mA of
peak current per channel and operate up to 20V. The
devices feature soft-start to reduce inrush current, output
short-circuit protection, and thermal shutdown.
The MAX9550 is available in a space-saving 5-pin thin
SOT23 package, and an 8-pin μMAX
package with an
exposed paddle. The MAX9551 is available in an 8-pin
μMAX package with an exposed paddle. The MAX9552
is available in a 14-pin TSSOP package. All devices are
specified over the -40°C to +85°C temperature range.
Applications
TFT-LCD Panels
Instrument Control Voltage Sources
Features
Operates Up To 20V
800mA Peak Output Current
Settles to Within 0.1% of V
OUT
in Less than 2
μ
s
Excellent Load Regulation
Thermal-Shutdown Protection
Short-Circuit Protection to Both Rails
Soft-Start to Reduce Inrush Current
M
High-Current VCOM Drive Buffers
for TFT LCDs
________________________________________________________________
Maxim Integrated Products
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
1
Ordering Information
MAX9550
16V
SUPPLY
IN+
OUT
1
μ
F
TFT-LCD
CAPACITANCE
V
REF
V
DD
TFT LCD
IN-
GND
Typical Operating Circuit
19-3858; Rev 3; 10/07
Pin Configuration appears at end of data sheet.
Note:
All devices specified over the -40°C to +85°C operating
temperature range.
+
Denotes lead-free package.
*
EP = Exposed paddle.
PART
AMPS
PIN-PACKAGE
PKG
CODE
TOP
MARK
MAX9550
EZK+T
MAX9550EUA+
MAX9551
EUA+
MAX9552
EUD+
1
1
2
4
5 Thin SOT23-5
8 μMAX-EP*
8 μMAX-EP*
14 TSSOP-EP*
Z5-1
U8E-2
U8E-2
U14E-3
ADSG
AABA
μMAX is a registered trademark of Maxim Integrated Products, Inc.
EVALUATION KIT
AVAILABLE
相關(guān)PDF資料
PDF描述
MAX9550EZK High-Current VCOM Drive Buffers for TFT LCDs
MAX9550EZKT High-Current VCOM Drive Buffers for TFT LCDs
MAX9551 High-Current VCOM Drive Buffers for TFT LCDs
MAX9551EUA High-Current VCOM Drive Buffers for TFT LCDs
MAX9552 High-Current VCOM Drive Buffers for TFT LCDs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9550EUA+ 功能描述:LCD 驅(qū)動(dòng)器 RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時(shí)鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
MAX9550EUA+T 功能描述:LCD 驅(qū)動(dòng)器 RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時(shí)鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
MAX9550EUK+T 制造商:Maxim Integrated Products 功能描述:- Tape and Reel
MAX9550EZK+ 制造商:Maxim Integrated Products 功能描述:LCD DRVR 9V/12V/15V/18V 5PIN TSOT-23 - Rail/Tube
MAX9550EZK+T 功能描述:LCD 驅(qū)動(dòng)器 VCOM Drive Buffer for TFT LCD RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時(shí)鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube