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參數(shù)資料
| 型號(hào)： | MP1542 |
| 廠商： | Monolithic Power Systems, Inc. |
| 英文描述： | 700KHz/1.3MHz Boost Converter with a 2A Switch |
| 中文描述： | 700KHz/1.3MHz升壓轉(zhuǎn)換器的2A開關(guān) |
| 文件頁數(shù)： | 2/10頁 |
| 文件大?。?/td> | 466K |
| 代理商： | MP1542 |
MP1542 – 700KHz/1.3MHz BOOST CONVERTER WITH A 2A SWITCH
MP1542 Rev. 1.3
9/7/2006
www.MonolithicPower.com
2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
PACKAGE REFERENCE
Part Number*
MP1542DK
Package
MSOP8
Temperature
–40
°
C to +85
°
C
*
For Tape & Reel, add suffix –Z (eg. MP1542DK–Z)
For Lead Free, add suffix –LF (eg. MP1542DK–LF–Z)
ABSOLUTE MAXIMUM RATINGS
(1)
SW ...............................................–0.5V to +25V
IN ...............................................–0.5V to +25V
All Other Pins..............................–0.3V to +6.5V
Junction Temperature...............................150
°
C
Lead Temperature....................................260
°
C
Storage Temperature ..............–65
°
C to +150
°
C
Recommended Operating Conditions
(2)
Supply Voltage V
IN
...........................2.5V to 22V
Output Voltage V
OUT
...........................3V to 22V
Operating Temperature .............–40
°
C to +85
°
C
Thermal Resistance
(3)
MSOP8..................................150..... 65...
°
C/W
θ
JA
θ
JC
Notes:
1) Exceeding these ratings may damage the device.
2) The device is not guaranteed to function outside of its
operating conditions.
3) Measured on approximately 1” square of 1 oz copper.
ELECTRICAL CHARACTERISTICS
V
IN
= V
EN
= 5V, T
A
= +25
°
C, unless otherwise noted.
Parameter
Operating Input Voltage
Undervoltage Lockout
Undervoltage Lockout
Hysteresis
Supply Current (Shutdown)
Supply Current (Quiescent)
Symbol Condition
V
IN
V
IN
Rising
Min
2.5
2.15
Typ
Max
22
2.45
Units
V
V
100
mV
V
EN
= 0V
V
FB
= 1.35V
V
FSEL
= V
IN
V
FSEL
= GND
V
FSEL
Rising
V
FB
= 0V, V
FSEL
= V
IN
V
FB
= 0V, V
FSEL
= GND
V
EN
Rising
V
EN
= 0V, 5V
0.1
700
1.3
700
90
95
6
1.25
–100
1000
1
μA
μA
MHz
KHz
V
V
%
V
V
μA
μA
V
nA
V/V
900
1.5
840
1.5
1.5
1
1.275
1.1
560
0.5
85
92
0.5
1.225
–200
Switching Frequency
f
SW
FSEL High Threshold
FSEL Low Threshold
Maximum Duty Cycle
EN High Threshold
EN Low Threshold
EN Input Bias Current
Soft-Start Current
FB Voltage
FB Input Bias Current
Error Amp Voltage Gain
Error Amp
Transconductance
Error Amp Output Current
A
VEA
G
EA
350
μmho
35
μA
COMP
FB
EN
GND
1
2
3
4
8
7
6
5
SS
FSEL
IN
SW
TOP VIEW
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|---|---|
| MP1542_06 | 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 |
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| 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 |
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