參數(shù)資料
型號(hào)： MAX1677EEE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi)： 穩(wěn)壓器
英文描述： Compact, High-Efficiency, Dual-Output Step-Up and LCD Bias DC-DC Converter
中文描述： 0.8 A SWITCHING REGULATOR, 360 kHz SWITCHING FREQ-MAX, PDSO16
封裝： 0.150 INCH, 0.025 INCH PITCH, QSOP-16
文件頁(yè)數(shù)： 5/16頁(yè)
文件大?。?/td> 201K
代理商： MAX1677EEE
M
Compac t, High-Effic ienc y, Dual-Output
S tep-Up and LCD Bias DC-DC Converter
_______________________________________________________________________________________
5
0.1
10
1
100
1000
EFFICIENCY vs. LOAD CURRENT
(V
OUT
= 3.3V)
M
LOAD CURRENT (mA)
E
100
60
70
80
90
PWM MODE
C = 2.4V
D = 1.2V
PFM MODE
A = V
IN
= 2.4V
B = V
IN
= 1.2V
C
D
B
A
100
80
60
40
20
0
0.1
1
10
100
1000
EFFICIENCY vs. LOAD CURRENT
(V
OUT
= 5V)
M
LOAD CURRENT (mA)
E
PWM MODE
A: V
IN
= 3.6V
B: V
IN
= 2.4V
C: V
IN
= 1.2V
A
D
E
F
B
C
PFM MODE
D: V
IN
= 3.6V
E: V
IN
= 2.4V
F: V
IN
= 1.2V
0
100
300
200
500
600
400
700
0
1.0
1.5
0.5
2.0
2.5
3.0
3.5
4.0
MAXIMUM LOAD CURRENT
vs. BATTERY INPUT VOLTAGE
(PWM MODE)
M
INPUT VOLTAGE (V)
L
V
OUT
= 3.3V
V
OUT
= 5V
40
0.1
100
10
1
EFFICIENCY vs. LOAD CURRENT
(LCD V
OUT
= 12V)
100
60
50
80
90
70
M
LOAD CURRENT (mA)
E
CIRCUIT OF FIGURE 2
A: V
IN
= 3.6V
B: V
IN
= 2.4V
C: V
IN
= 1.2V
A
B
C
50
0.1
100
10
1
EFFICIENCY vs. LOAD CURRENT
(LCD V
OUT
= 20V)
100
70
60
90
80
M
LOAD CURRENT (mA)
E
CIRCUIT OF FIGURE 2
A: V
IN
= 3.6V
B: V
IN
= 2.4V
C: V
IN
= 1.2V
A
B
C
1.2450
1.2475
1.2525
1.2500
1.2550
0
20
40
60
80
100
REFERENCE VOLTAGE
vs. REFERENCE CURRENT
M
REFERENCE CURRENT (
μ
A)
R
Typic al Operating Charac teristic s
(Circuits of Figures 2 and 3, T
A
= +25°C, unless otherwise noted.)
0
100
50
250
200
150
400
350
300
450
0
1.0
0.5
1.5
2.0
2.5
3.0
LOAD CURRENT
vs. START-UP VOLTAGE
M
START-UP VOLTAGE (V)
L
PWM
PFM
V
OUT
= 3.3V
TESTED WITH
RESISTIVE LOAD
0
0.06
0.04
0.02
0.10
0.08
0.18
0.16
0.14
0.12
0.20
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
NO-LOAD SUPPLY CURRENT vs.
INPUT VOLTAGE (LCD OFF)
M
INPUT VOTAGE (V)
S
V
= 3.3V
PFM MODE
LCD OFF
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
NO-LOAD SUPPLY CURRENT vs.
INPUT VOLTAGE (LCD ON)
M
INPUT VOLTAGE (V)
S
V
OUT
= 3.3V
PFM MODE
V
LCD
= -20V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1677EEE+ 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 Compact Step-Up & LCD Bias DC/DC RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1677EEE+T 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 Compact Step-Up & LCD Bias DC/DC RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1677EEE-T 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 Compact Step-Up & LCD Bias DC/DC RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1677EVKIT 功能描述:電源管理IC開(kāi)發(fā)工具 Evaluation Kit for the MAX1677 RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
MAX1678ESA 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
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