aoz1242 Alpha & Omega Semiconductor, aoz1242 Datasheet - Page 5

• Manufacturer Part Number: aoz1242
• Description: Ezbucktm 3a Simple Buck Regulator
• Manufacturer: Alpha & Omega Semiconductor

Typical Performance Characteristics
Circuit of Figure 1. T
Rev. 1.4 November 2010
50% to 100% Load Transient
Light Load (DCM) Operation
Startup to Full Load
A
= 25°C, V
200μs/div
2ms/div
1μs/div
IN
= V
EN
= 24V, V
OUT
= 3.3V unless otherwise specified.
Vin ripple
0.1V/div
Vo ripple
20mV/div
IL
1A/div
VLX
20V/div
Vo
2V/div
lin
0.5A/div
Vo Ripple
200mV/div
lo
1A/div
www.aosmd.com
Full Load (CCM) Operation
Short Circuit Protection
Short Circuit Recovery
200μs/div
2ms/div
1μs/div
AOZ1242
Page 5 of 18
Vin ripple
0.1V/div
Vo ripple
20mV/div
IL
1A/div
VLX
20V/div
Vo
2V/div
lL
2A/div
Vo
2V/div
IL
2A/div