参数资料
型号: MP2259DJ
厂商: MONOLITHIC POWER SYSTEMS INC
元件分类: 稳压器
英文描述: 1.8 A SWITCHING REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO6
封装: MO-193AB, TSOT-23, 6 PIN
文件页数: 5/9页
文件大小: 354K
代理商: MP2259DJ
MP2259 – 1A, 16V, 1.4MHz STEP-DOWN CONVERTER
MP2259 Rev. 0.91
www.MonolithicPower.com
5
1/14/2008
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2008 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
VIN = 5V, VOUT = 1.8V, L = 4.7H, C1 = 4.7F, C2 = 10F, TA = +25C, unless otherwise noted.
VSW
5V/div.
VEN
5V/div.
VOUT
1V/div.
IL
1A/div.
MP2259-TPC08
Start-up through Enable
VIN = 5V, VOUT = 1.8V,
IOUT = 1A Resistive Load
VOUT
1V/div.
VSW
5V/div.
VEN
5V/div.
MP2259-TPC07
Start-up through Enable
VIN = 5V, VOUT = 1.8V, No Load
VOUT
1V/div.
VSW
5V/div.
VEN
5V/div.
IL
1A/div.
MP2259-TPC09
Shut-down through Enable
VIN = 5V, VOUT = 1.8V, No Load
MP2259-TPC10
Shut-down through Enable
VIN = 5V, VOUT = 1.8V,
IOUT = 1A Resistive Load
IL
500mA/div.
VOUT
1V/div.
VSW
5V/div.
VEN
5V/div.
IL
1A/div.
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