參數(shù)資料
型號： MAX1884
廠商： Maxim Integrated Products, Inc.
元件分類： DC/DC變換器
英文描述： Quad-Output TFT LCD DC-DC Converters with Buffer
中文描述： 四路輸出、TFT LCD DC-DC轉(zhuǎn)換器，帶有緩沖器
文件頁數(shù)： 11/38頁
文件大小： 1051K
代理商： MAX1884
M
Quad-Output TFT LCD DC-DC
Converters with Buffer
______________________________________________________________________________________
11
RIPPLE VOLTAGE WAVEFORMS
8V
-5V
20V
1
μ
s/div
A. V
MAIN
= 8V, I
MAIN
= 200mA, 10mV/div
B. V
NEG
= -5V, I
NEG
= 10mA, 20mV/div
C. V
POS
= 20V, I
POS
= 5mA, 20mV/div
C
B
A
STEP-UP CONVERTER
SOFT-START (LIGHT LOAD)
MAX1778 toc17
0
6V
0.5A
1ms/div
A. V
SHDN
= O TO 2V, 2V/div
B. V
= 8V, 2V/div
C. INDUCTOR CURRENT, 500mA/div
R
LOAD
= 400
C
B
A
2V
8V
4V
0
STEP-UP CONVERTER
SOFT-START (HEAVY LOAD)
MAX1778 toc18
0
6V
1.0A
1ms/div
A. V
SHDN
= O TO 2V, 2V/div
B. V
MAIN
= 8V, 2V/div
C. INDUCTOR CURRENT, 500mA/div
R
LOAD
= 20
C
B
A
2V
8V
4V
0.5A
0
POWER-UP SEQUENCE
MAX1778 toc19
0
0
10V
2ms/div
A. V
= O TO 2V, 2V/div
B. RDY, 5V/div
C. POSITIVE CHARGE PUMP = V
POS
= 20V, R
LOAD
= 4k
, 10V/div
D. STEP-UP CONVERTER: V
MAIN
= 8V, R
LOAD
= 40
, 10V/div
E. NEGATIVE CHARGE PUMP: V
NEG
= -5V, R
LOAD
= 500
, 10V/div
E
B
A
2V
5V
20V
0
-10V
C
D
POWER-UP SEQUENCE
(CIRCUIT OF FIG.10)
MAX1778 toc20
0
10V
0
1ms/div
A. RDY, 2V/div
B. POSITIVE CHARGE PUMP, V
POS(SYS)
= 20V, 10V/div
C. STEP-UP CONVERTER: V
MAIN(SYS)
= 8V, 10V/div
D. NEGATIVE CHARGE PUMP, V
NEG
= -5V, -5V/div
B
A
2V
20V
0
-5V
C
D
4V
MAX1778 toc21
C
B
A
10V
5V
4V
5V
2V
0
0
0
100
μ
s/div
POWER-UP INTO SHORT-CIRCUIT
(CIRCUIT OF FIG. 10)
A. RDY, 2V/div
B. GATE OF N-CH MOSFET, 5V/div
C. STEP-UP CONVERTER, V
MAIN(START)
= 8V, 5V/div
V
MAIN(SYS)
= GND
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
IN
= +3.3V,
SHDN
= IN, V
MAIN
= V
SUPP
= V
SUPN
= V
SUPB
= V
SUPL
= 8V, BUF- = BUFOUT,
BUF+ = FLTSET = TGND = PGND = GND, T
A
= +25
°
C.)
相關(guān)PDF資料
PDF描述
MAX1885 Quad-Output TFT LCD DC-DC Converters with Buffer
MAX1883EUP Replaced by TMS320C6211B : Fixed-Point Digital Signal Processor 256-BGA 0 to 0
MAX1884EUP Fixed-Point Digital Signal Processor 256-BGA
MAX1885EUP Fixed-Point Digital Signal Processor 256-BGA
MAX1778EUG Quad-Output TFT LCD DC-DC Converters with Buffer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1884EUP 功能描述:LCD 驅(qū)動器 Quad-Output TFT LCD DC-DC Converter with Buffer RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率: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
MAX1884EUP-T 功能描述:LCD 驅(qū)動器 Quad-Output TFT LCD DC-DC Converter with Buffer RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率: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
MAX1885EUP 功能描述:LCD 驅(qū)動器 Quad-Output TFT LCD DC-DC Converter with Buffer RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率: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
MAX1885EUP-T 功能描述:LCD 驅(qū)動器 Quad-Output TFT LCD DC-DC Converter with Buffer RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率: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
MAX1886ESA+ 制造商:Maxim Integrated Products 功能描述:HIGH-CURRENT VCOM DRIVE BUFFER - Rail/Tube
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*