AOZ1212AI Alpha & Omega Semiconductor Inc, AOZ1212AI Datasheet - Page 5

• Manufacturer Part Number: AOZ1212AI
• Description: IC 3A BUCK REG 8-SOIC
• Manufacturer: Alpha & Omega Semiconductor Inc
• Series: EZBuck™r
• Type: Step-Down (Buck)r

Specifications of AOZ1212AI

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 27 V
• Current - Output: 3A
• Frequency - Switching: 370kHz
• Voltage - Input: 4.5 ~ 27 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: 785-1159-2

Typical Performance Characteristics
Circuit of Figure 1. T
Rev. 1.7 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
AOZ1212
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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