參數(shù)資料
型號： MP1542DH
廠商： MONOLITHIC POWER SYSTEMS INC
元件分類： 穩(wěn)壓器
英文描述： 700KHz/1.3MHz Boost Converter with a 2A Switch
中文描述： 2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO8
封裝： MO-187AA-T, MSOP-8
文件頁數(shù)： 3/10頁
文件大?。?/td> 491K
代理商： MP1542DH
MP1542 – 700KHz/1.3MHz BOOST CONVERTER WITH A 2A SWITCH
MP1542 Rev. 1.2
12/14/2005
www.MonolithicPower.com
3
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2005 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
(continued)
V
IN
= V
EN
= 5V, T
A
= +25
°
C, unless otherwise noted.
Parameter
Symbol Condition
SW On-Resistance
(4)
SW Current Limit
(4)
SW Current Limit
(4)
SW Leakage
Thermal Shutdown
(4)
Min
Typ
0.18
2.6
2
160
Max
1
Units
A
A
μA
°
C
R
ON
Duty Cycle = 0%
Duty Cycle = 50%
V
SW
= 20V
Note:
4) Guaranteed by design.
TYPICAL PERFORMANCE CHARACTERISTICS
Circuit on front page, V
IN
= 3.3V, V
OUT
= 8V, unless otherwise noted.
690
680
670
660
650
640
630
620
F
TEMPERATURE (
°
C)
MP1542-TPC03
Frequency (700KHz) vs
Temperature
1.259
1.258
1.257
1.256
1.255
1.254
1.253
1.252
1.251
1.250
F
TEMPERATURE (
°
C)
MP1542-TPC02
Feedback Voltage vs
Temperature
690
680
670
660
650
640
630
620-45 -25 0
25 45 65 85 105125145
TEMPERATURE (
°
C)
-45 -25 0
25 45 65 85 105125145
MP1542-TPC01
Quiescent Current vs
Temperature
-45 -25 0
25 45 65 85 105125145
MP1542-EC03
Efficiency vs
Load Current
95
90
85
80
75
70
65
60
55
50
E
LOAD CURRENT (mA)
MP1542-EC02
Efficiency vs
Load Current
100
95
90
85
80
75
70
65
60
55
50
E
1
10
100
1000
1
10
100
1000
LOAD CURRENT (mA)
MP1542-EC01
Efficiency vs
Load Current
95
90
85
80
75
70
65
60
55
50
E
LOAD CURRENT (mA)
1
10
100
1000
V
IN
= 3.3V
V
OUT
= 12V
V
IN
= 3.3V
V
OUT
= 8V
V
IN
= 5V
V
OUT
= 12V
相關(guān)PDF資料
PDF描述
MP1542DK 700KHz/1.3MHz Boost Converter with a 2A Switch
MP1542 700KHz/1.3MHz Boost Converter with a 2A Switch
MP1542_06 700KHz/1.3MHz Boost Converter with a 2A Switch
MP1543 1.5A, 500KHz Synchronous Rectified Step-up Converter
MP1543DJ 1.5A, 500KHz Synchronous Rectified Step-up Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MP1542DK 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:700KHz/1.3MHz Boost Converter with a 2A Switch
MP1542DK-LF-P 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 .7/1.3MHz 22Vout Step-up Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MP1542DK-LF-Z 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 .7/1.3MHz 22Vout Step-up Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MP1543 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:1.5A, 500KHz Synchronous Rectified Step-up Converter
MP1543DJ 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:1.5A, 500KHz Synchronous Rectified Step-up Converter
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