參數(shù)資料
型號: AOZ1010AI
廠商: ALPHA
英文描述: EZBuck TM 2A Simple Buck Regulator
中文描述: EZBuck商標2A條簡單的降壓穩(wěn)壓器
文件頁數(shù): 1/16頁
文件大小: 577K
代理商: AOZ1010AI
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EZBuck 2A Simple Buck Regulator
February 2006
February 2006
www.aosmd.com
Page 1 of 16
General Description
The AOZ1010 is a high efficiency, simple to use, 2A buck
regulator. The AOZ1010 works from a 4.5V to 16V input
voltage range, and provides up to 2A of continuous output
current with an output voltage adjustable down to 0.8V.
The AOZ1010 comes in an SO-8 package and is rated over
a -40°C to +85°C ambient temperature range.
Features
4.5V to 16V operating input voltage
range
130 m
internal PFET switch for high
efficiency: up to 95%
Internal Schottky Diode
Internal soft start
Output voltage adjustable to 0.8V
2A continuous output current
Fixed 500kHz PWM operation
Cycle-by-cycle current limit
Short-circuit protection
Thermal shutdown
Small size SO-8 package
Applications
Point of load dc/dc conversion
PCIe graphics cards
Set top boxes
DVD drives and HDD
LCD panels
Cable modems
Telecom/Networking/Datacom
equipment
Typical Application
L1
C2
47uF
VOUT
AOZ1010
C1
10uF
LX
VIN
FB
PGND
COMP
EN
AGND
4.7uH
From uPC
R
C
C
C
R1
R2
+3.3V Output
@2A
VIN
Figure 1. 3.3V/2A Buck Down Regulator
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