參數(shù)資料
型號: MIC2224
廠商: Micrel Semiconductor,Inc.
英文描述: Replaced by PTH05060W :
中文描述: 高效2MHz PWM DC降壓轉(zhuǎn)換器DAC的輸入和40mOHM旁路開關(guān)
文件頁數(shù): 2/13頁
文件大?。?/td> 332K
代理商: MIC2224
Micrel
MIC2224
Ordering Information
January 2005
2
M9999-012705
www.micrel.com
Part Number
Output
Voltage
(1)
Adj.
Junction Temp. Range
Package
Lead Finish
MIC2224YML
–40° to +125°C
3x3 MLF-10L
Pb-free
Pin Configuration
SW
VIN
VIN
EN
PGND
VOUT
VOUT
AGND
1
2
3
4
10
9
8
7
5
6
AVIN
DAC
EP
3mm x 3mm MLF-10L (ML)
Pin Description
Pin
1
Pin Name
SW
Pin Function
Switch (Output): Internal power MOSFET output switches.
2, 3
VIN
Supply Voltage (Input): Requires bypass capacitor to GND.
4
EN
A low level EN will power down the device, reducing the quiescent current to under 5uA
( typ 1uA )
5
AVIN
Supply Voltage (Input): Requires bypass capacitor to GND.
6
DAC
DAC Control Input. Provides control of output voltage. The output voltage is 3 X the
DAC voltage. (Ex. 0.5V
DAC
=1.5V
out
) Bypass mode is enabled when the DAC voltage
exceeds 1.2V.
7
AGND
Signal Ground of chip
8, 9
VOUT
Source of Internal P-Channel MOSFET and Feedback of internal PWM regulator.
10
PGND
Power Ground of chip.
EP
Exposed Pad
Connect to ground.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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