aoz1110 Alpha & Omega Semiconductor, aoz1110 Datasheet - Page 6

• Manufacturer Part Number: aoz1110
• Description: 4a Synchronous Ezbuck Regulator
• Manufacturer: Alpha & Omega Semiconductor

Typical Performance Characteristics
Circuit of Figure 1 with internal soft-start. T
Rev. 1.0 October 2010
Switching Waveforms at Light Load
Load Transient Waveforms
Start Up Waveforms
200us/div
400ns/div
1ms/div
A
= 25°C, V
Vo ripple
10mV/div
Vin ripple
0.1V/div
VLX
5V/div
IL
1A/div
Enable
5V/div
Pgood
2V/div
Vo
0.5V/div
IIN
2A/div
www.aosmd.com
Vo
50mV/div
Io
2A/div
IN
= V
EN
= 3.3V, V
Switching Waveforms at Heavy Load
Short-Circuit Protection Waveforms
Short-Circuit Recovery Waveforms
OUT
= 1.2V unless otherwise specified.
400ns/div
1ms/div
1ms/div
AOZ1110
Page 6 of 16
LX
5V/div
Pgood
2V/div
Vo
1V/div
IL
5A/div
Vo ripple
10mV/div
Vin ripple
0.1V/div
VLX
5V/div
IL
1A/div
LX
5V/div
Pgood
2V/div
Vo
1V/div
IL
5A/div