參數(shù)資料
型號(hào)： MAX1542-MAX1543
廠(chǎng)商： Maxim Integrated Products, Inc.
元件分類(lèi)： 運(yùn)動(dòng)控制電子
英文描述： TFT LCD DC-to-DC Converter with Operational Amplifiers
中文描述： 液晶式DC - DC轉(zhuǎn)換器的運(yùn)算放大器
文件頁(yè)數(shù)： 6/20頁(yè)
文件大小： 506K
代理商： MAX1542-MAX1543
M
TFT LCD DC-to-DC Converter with
Operational Amplifiers
6
_______________________________________________________________________________________
Typical Operating Characteristics
(V
IN
= 3.3V, V
MAIN
= 8V, f
OSC
= 1.2MHz, T
A
= +25
°
C, unless otherwise noted.)
50
1
1000
100
STEP-UP REGULATOR EFFICIENCY
vs. LOAD CURRENT (V
MAIN
= 8V)
65
55
85
75
95
70
60
90
80
M
LOAD CURRENT (mA)
E
10
MAX1543
f
OSC
= 1.2MHz
L = 4.7
μ
H
V
IN
= 3.3V
V
IN
= 2.7V
V
IN
= 5V
50
1
1000
100
10
STEP-UP REGULATOR EFFICIENCY
vs. LOAD CURRENT (V
MAIN
= 8V)
65
55
85
75
95
70
60
90
80
M
LOAD CURRENT (mA)
E
MAX1543
f
OSC
= 640kHz
L = 10
μ
H
V
IN
= 3.3V
V
IN
= 2.7V
V
IN
= 5V
V
IN
= 5V
STEP-UP REGULATOR OUTPUT VOLTAGE
vs. LOAD CURRENT (V
MAIN
= 8V)
M
LOAD CURRENT (mA)
O
10
100
7.6
7.7
7.8
7.9
8.0
8.1
7.5
1
1000
V
IN
= 3.3V
f
OSC
= 1.2MHz
M
V
IN
(V)
S
5.0
4.5
4.0
3.5
3.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0
2.5
5.5
STEP-UP REGULATOR SUPPLY CURRENT
vs. SUPPLY VOLTAGE
NO LOAD
f
OSC
= 1.2MHz
R
1
= 75k
R
2
= 13.7k
SUP DISCONNECTED
CURRENT INTO INDUCTOR
CURRENT INTO IN PIN
STEP-UP REGULATOR SUPPLY CURRENT
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
S
60
35
10
-15
0.4
0.8
1.2
1.6
2.0
0
-40
85
NO LOAD
V
IN
= 3.3V
f
OSC
= 1.2MHz
R
1
= 75k
R
= 13.7k
SUP DISCONNECTED
CURRENT INTO INDUCTOR
CURRENT INTO IN PIN
M
V
IN
(V)
S
5.0
4.5
4.0
3.5
3.0
600
800
1000
1200
1400
400
2.5
5.5
SWITCHING FREQUENCY
vs. INPUT VOLTAGE
MAX1543
I
MAIN
= 200mA
FREQ = IN
FREQ = AGND
SUP SUPPLY CURRENT
vs. SUP VOLTAGE
M
V
SUP
(V)
I
S
12.0
10.5
9.0
7.5
6.0
1.00
1.25
1.50
1.75
0.75
4.5
13.5
NO LOAD
BUFFER CONFIGURATION
POS_ = V
SUP
/2
SUP SUPPLY CURRENT
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
I
S
60
35
10
-15
1.2
1.6
2.0
0.8
-40
85
NO LOAD
BUFFER CONFIGURATION
V
POS
= V
SUP
/2
V
SUP
= 13V
V
SUP
= 8V
V
SUP
= 5V
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MAX1543ETP TFT LCD DC-to-DC Converter with Operational Amplifiers
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1543ETP 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
MAX1543ETP+ 功能描述:LCD 驅(qū)動(dòng)器 TFT LCD DC/DC Conv w/Op Amps 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
MAX1543ETP+T 功能描述:LCD 驅(qū)動(dòng)器 TFT LCD DC/DC Conv w/Op Amps 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
MAX1543ETP-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
MAX1543EVKIT 功能描述:顯示開(kāi)發(fā)工具 MAX1542/3 Eval Kit RoHS:否 制造商:4D Systems 產(chǎn)品:4Display Shields 工具用于評(píng)估:?OLED-160-G1, ?OLED-160-G2 接口類(lèi)型:Serial 工作電源電壓:5 V
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