参数资料
型号: MP2562DS-LF
厂商: MONOLITHIC POWER SYSTEMS INC
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, 4800 kHz SWITCHING FREQ-MAX, PDSO8
封装: ROHS COMPLIANT, MS-012AA, SOIC-8
文件页数: 12/20页
文件大小: 563K
代理商: MP2562DS-LF
MP2562 – 1A, 4MHz, 50V STEP-DOWN CONVERTER
MP2562 Rev. 0.91
www.MonolithicPower.com
2
4/5/2010
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2010 MPS. All Rights Reserved.
ORDERING INFORMATION
* For Tape & Reel, add suffix –Z (e.g. MP2562DQ–Z).
For RoHS Compliant Packaging, add suffix –LF (e.g. MP2562DQ–LF–Z)
** For Tape & Reel, add suffix –Z (e.g. MP2562DS–Z).
For RoHS Compliant Packaging, add suffix –LF (e.g. MP2562DS–LF–Z)
PACKAGE REFERENCE
TOP VIEW
SW
EN
COMP
FB
1
2
3
4
5
BST
VIN
FREQ
GND
10
9
8
7
6
EXPOSED PAD
ON BACKSIDE
CONNECT TO GND
SW
EN
COMP
FB
BST
VIN
FREQ
GND
1
2
3
4
8
7
6
5
TOP VIEW
QFN10
SOIC8
ABSOLUTE MAXIMUM RATINGS (1)
Supply Voltage (VIN).....................–0.3V to +55V
Switch Voltage (VSW)...........................................
................-0.3V (-5V for <10ns) to VIN +0.3V
BST to SW .....................................–0.3V to +6V
All Other Pins.................................–0.3V to +6V
Continuous Power Dissipation. ….(TA=+25°C)
(2)
3x3 QFN10……………………………….….2.5W
SOIC8………………………….……………..1.3W
Junction Temperature...............................150
°C
Lead Temperature ....................................260
°C
Storage Temperature................. –65°C to +150
°
Recommended Operating Conditions
(3)
Supply Voltage VIN ...........................4.5V to 50V
Output Voltage VOUT.........................0.8V to 47V
Operating Junct. Temp. .......... –40
°C to +125°C
Thermal Resistance
(4)
θJA
θJC
3x3 QFN10 ............................. 50 ...... 12...
°C/W
SOIC8..................................... 96 ...... 45...
°C/W
Notes:
1) Exceeding these ratings may damage the device.
2) The maximum allowable power dissipation is a function of the
maximum junction temperature TJ(MAX), the junction-to-
ambient thermal resistance θJA, and the ambient temperature
TA. The maximum allowable continuous power dissipation at
any ambient temperature is calculated by PD(MAX)=(TJ(MAX)-
TA)/ θJA. Exceeding the maximum allowable power dissipation
will cause excessive die temperature, and the regulator will go
into thermal shutdown. Internal thermal shutdown circuitry
protects the device from permanent damage..
3) The device is not guaranteed to function outside of its
operating conditions.
4) Measured on JESD51-7 4-layer board.
Part Number
Package
Top Marking
Free Air Temperature (TA)
MP2562DQ*
3x3 QFN10
9F
–40
°C to +85°C
MP2562DS**
SOIC8
MP2562DS
–40
°C to +85°C
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