aoz1024d Alpha & Omega Semiconductor, aoz1024d Datasheet - Page 5

• Manufacturer Part Number: aoz1024d
• Description: 4a Synchronous Buck Regulator
• Manufacturer: Alpha & Omega Semiconductor

Typical Performance Characteristics
Circuit of Figure 1. T
Rev. 1.1 November 2007
50% to 100% Load Transient
Light Load Operation
Startup to Full Load
A
= 25°C, V
100 s/div
1ms/div
1 s/div
IN
= V
EN
= 12V, V
OUT
= 3.3V unless otherwise specified.
Vin ripple
0.1V/div
Vo ripple
20mV/div
IL
1A/div
VLX
10V/div
VIN
10V/div
Vo
2V/div
lin
1A/div
Vo Ripple
200mV/div
lo
2A/div
www.aosmd.com
Full Load (CCM) Operation
Short Circuit Protection
Short Circuit Recovery
100 s/div
2ms/div
1 s/div
AOZ1024D
Page 5 of 16
Vin ripple
0.1V/div
Vo ripple
20mV/div
IL
1A/div
VLX
10V/div
LX
10V/div
Vo
2V/div
lL
5A/div
Vo
2V/div
IL
5A/div