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MP3209 bảng dữ liệu(PDF) 2 Page - Monolithic Power Systems

tên linh kiện MP3209
Giải thích chi tiết về linh kiện  1.4MHz, 350mA Boost Converter
PDF  11 Pages
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nhà sản xuất  MPS [Monolithic Power Systems]
Trang chủ  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP3209 bảng dữ liệu(HTML) 2 Page - Monolithic Power Systems

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MP3209 – 1.4MHZ, 350mA BOOST CONVERTER
MP3209 Rev. 0.941
www.MonolithicPower.com
2
11/30/2011
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2011 MPS. All Rights Reserved.
PACKAGE REFERENCE
Part Number*
Package
Temperature
MP3209DJ
TSOT23-5
–40°C to +85°C
* For Tape & Reel, add suffix –Z (e.g. MP3209DJ–Z)
For RoHS Compliant Packaging, add suffix –LF
(Egg. MP3209DJ–LF–Z)
ABSOLUTE MAXIMUM RATINGS (1)
SW Pin...........................................–0.3V 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
TOP VIEW
GND
IN
NC
EN
1
2
3
4
SW
NC
FB
GND
8
7
6
5
Exposed pad connect to GND
Part Number*
Package
Temperature
MP3209DGU
2x2 UTQFN
–40°C to +85°C
* For Tape & Reel, add suffix –Z (egg. MP3209DGU–Z)
For RoHS Compliant Packaging, add suffix –LF
(Egg. MP3209DGU–LF–Z)
Recommended Operating Conditions
(2)
Supply Voltage VIN............................. 2.5V to 6V
Output Voltage VOUT ........................... 3V to 22V
Operating Temperature .............–40°C to +85°C
Thermal Resistance
(3)
θJA
θJC
TSOT23-5.............................. 220 .... 110..
°C/W
2x2 UTQFN ............................ 80 ...... 12...
°C/W
Notes:
1) Exceeding these ratings may damage the device.
2) The device is not guaranteed to function outside of its
operating range.
3) Measured on approximately 1” square of 1oz. copper.
ELECTRICAL CHARACTERISTICS
VIN = VEN = 5V, TA = +25°C unless otherwise specified.
Parameters
Symbol
Condition
Min
Typ
Max
Units
Operating Input Voltage
VIN
2.5
6
V
UVLO Ramp Up
VIN-UVLO
2.25
2.45
V
UVLO Hysteresis
92
mV
Supply Current (Shutdown)
VEN = 0V
0.1
1
µA
Supply Current (Quiescent)
VFB = 1.3V
635
850
µA
Switching Frequency
fSW
1.15
1.4
1.65
MHz
Maximum Duty Cycle
VFB = 0V
80
85
%
EN Threshold
VEN Rising, VIN=2.5V
1.0
1.3
1.6
V
EN Hysteresis
100
mV
SW
GND
FB
1
2
3
5
4
IN
EN
TOP VIEW



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