aoz1092d Alpha & Omega Semiconductor, aoz1092d Datasheet - Page 5

• Manufacturer Part Number: aoz1092d
• Description: Ezbucktm 3a Simple Buck Regulator
• Manufacturer: Alpha & Omega Semiconductor

Typical Performance Characteristics
Circuit of Figure 1. T
Rev. 1.3 February 2009
50% to 100% Load Transient
Light Load (DCM) Operation
Startup to Full Load
A
= 25°C, V
400μs/div
100μs/div
1μs/div
IN
= V
EN
= 12V, V
OUT
= 3.3V unless otherwise specified.
Vo Ripple
0.1V/div
lo
2A/div
lin
1A/div
Vin ripple
50mV/div
Vo ripple
50mV/div
IL
2A/div
VLX
10V/div
Vin
5V/div
Vo
2V/div
www.aosmd.com
Full Load (CCM) Operation
Full Load to Turn Off
No Load to Turn Off
1ms/div
1μs/div
1s/div
AOZ1092D
Page 5 of 16
Vin ripple
0.1V/div
Vo ripple
50mV/div
IL
2A/div
VLX
10V/div
Vin
5V/div
Vo
1V/div
lin
1A/div
Vin
5V/div
Vo
1V/div
lin
1A/div