AOZ1037PI Alpha & Omega Semiconductor Inc, AOZ1037PI Datasheet - Page 5

• Manufacturer Part Number: AOZ1037PI
• Description: IC BUCK SYNC ADJ 5A SO8
• Manufacturer: Alpha & Omega Semiconductor Inc
• Series: EZBuck™r
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of AOZ1037PI

• Featured Product: The AOZ103x Family Synchronous Buck Regulator
• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 V ~ 18 V
• Current - Output: 5A
• Frequency - Switching: 500kHz
• Voltage - Input: 4.5 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 785-1256-2

Typical Performance Characteristics
Circuit of Figure 1. T
Rev. 1.1 September 2010
Light Load Operation
Start Up to Full Load
1ms/div
2ms/div
A
= 25°C, V
IN
= V
EN
= 12V, V
Short Circuit Recovery
Vin ripple
0.1V/div
Vo ripple
20mV/div
IL
1A/div
VLX
10V/div
Vin
10V/div
Vo
2V/div
lin
1A/div
OUT
www.aosmd.com
= 3.3V unless otherwise specified.
1ms/div
Full Load (CCM) Operation
Short Circuit Protection
LX
10V/div
Vo
2V/div
IL
2A/div
1µs/div
50µs/div
AOZ1037
Page 5 of 14
Vin ripple
0.1V/div
Vo ripple
20mV/div
IL
1A/div
VLX
10V/div
LX
10V/div
Vo
2V/div
IL
2A/div