參數(shù)資料
型號(hào)： EL7642
廠商： Intersil Corporation
英文描述： TFT-LCD DC/DC with Integrated Amplifiers
中文描述： 的TFT - LCD的DC / DC集成放大器
文件頁(yè)數(shù)： 3/19頁(yè)
文件大小： 493K
代理商： EL7642
3
FN7415.1
September 26, 2005
Absolute Maximum Ratings
(T
A
= 25°C)
IN, CTL to AGND. . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6.5V
COMP, FB, FBP, FBN, DEL, REF to AGND. . . . . -0.3V to V
IN
+0.3V
PGND, BGND to AGND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±0.3V
LX to PGND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +24V
SUP to AGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +18V
DRVP, SRC to AGND . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +36V
POS1, NEG1, OUT1, POS2, NEG2, OUT2, POS3, OUT3,
POS4, NEG4, OUT4, POS5, OUT5 to AGND . .-0.3V to V
SUP
+0.3V
DRVN to AGND . . . . . . . . . . . . . . . . . . . . . . . V
IN
-20V to V
IN
+0.3V
COM, DRN to AGND. . . . . . . . . . . . . . . . . . . . -0.3V to V
SRC
+0.3V
LX Maximum Continuous RMS Output Current. . . . . . . . . . . . . 1.6A
OUT1, OUT2, OUT3, OUT4, OUT5
Maximum Continuous Output Current. . . . . . . . . . . . . . . . . . ±75mA
Storage Temperature. . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Maximum Continuous Junction Temperature . . . . . . . . . . . .+125°C
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Curves
Operating Ambient Temperature . . . . . . . . . . . . . . . .-40°C to +85°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typical values are for information purposes only. Unless otherwise noted, all tests
are at the specified temperature and are pulsed tests, therefore: T
J
= T
C
= T
A
Electrical Specifications
V
IN
= 3V, V
BOOST
= V
SUP
= 12V, V
SRC
= 20V, Over temperature from -40°C to 85°C.
Unless Otherwise Specified.
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY
V
IN
Input Supply Range
2.6
5.5
V
V
LOR
Undervoltage Lockout Threshold
V
IN
rising
2.4
2.5
2.6
V
V
LOF
Undervoltage Lockout Threshold
V
IN
falling
2.2
2.3
2.4
V
I
S
Quiescent Current
LX not switching
2.5
mA
I
SS
Quiescent Current - Switching
LX switching
5
10
mA
T
FD
Fault Delay Time
C
DEL
= 220nF
52
ms
V
REF
Reference Voltage
T
A
= 25°C
1.19
1.215
1.235
V
1.187
1.215
1.238
V
SHUTDN
Thermal Shutdown Temperature
140
°C
MAIN BOOST REGULATOR
V
BOOST
Output Voltage Range
(Note 1)
V
IN
+
15%
18
V
F
OSC
Oscillator Frequency
1050
1200
1350
kHz
D
CM
Maximum Duty Cycle
82
85
%
V
FBB
Boost Feedback Voltage
T
A
= 25°C
1.192
1.205
1.218
V
1.188
1.205
1.222
V
V
FTB
FB Fault Trip Level
Falling edge
0.85
0.925
1.020
V
V
BOOST
/
I
BOOST
Load Regulation
50mA < I
LOAD
< 250mA
0.1
%
V
BOOST
/
V
IN
Line Regulation
V
IN
= 2.6V to 5.5V
0.08
%/V
I
FB
Input Bias Current
V
FB
= 1.35V
500
nA
gmV
FB Transconductance
dI = ±2.5μA at COMP, FB = COMP
160
μA/V
R
ON
LX
LX On Resistance
160
m
I
LEAK
LX
LX Leakage Current
V
FB
= 1.35V, V
LX
= 13V
0.02
40
μA
I
LIM
LX
LX Current Limit
Duty cycle = 65% (Note 1)
3.0
A
t
SS
B
Soft-Start Period
C
DEL
= 220nF
2
ms
EL7640, EL7641, EL7642
相關(guān)PDF資料
PDF描述
EL7761 100V Half Bridge Driver
EL7761CN 100V Half Bridge Driver
EL7761CS 100V Half Bridge Driver
EL7900ILCZ Ambient Light Photo Detect IC
EL7900 Ambient Light Photo Detect IC(感光傳感器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EL7642AILTZ 功能描述:LCD 驅(qū)動(dòng)器 EL7642AILTZ TFT-LCD DC-DC W/INTEGRTD AMP 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
EL7642AILTZ-T13 功能描述:LCD 驅(qū)動(dòng)器 EL7642AILTZ TFT-LCD DC-DC W/INTEGRTD AMP 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
EL7642AILTZ-T7 功能描述:LCD 驅(qū)動(dòng)器 EL7642AILTZ TFT-LCD DC-DC W/INTEGRTD AMP 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
EL7642ILTZ 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 EL7642ILZ TFT-LCD DC -DC W/INTEGRTD AMP RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
EL7642ILTZ-T13 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 EL7642ILTZ TFT-LCD D C-DC W/INTEGRTD AMP RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

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

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

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*