Product Summary

The AOZ1212AI is a high ef ciency , simple to use, 3A buck regulator. The AOZ1212AI works from a 4.5V to 27V input voltage range, and provides up to 3A of continuous output current on each buck regulator output. The output voltage is adjustable down to 0.8V. The applications of the AOZ1212AI are (1)Point of load DC/DC conversion; (2)Set top boxes; (3)DVD drives and HDD; (4)LCD monitors & TVs; (5)Cable modems; (6)Telecom/networking/datacom equipment.

Parametrics

AOZ1212AI absolute maximum ratings: (1)Supply Voltage (VIN) 30V; (2)LX to GND -0.7V to VIN+0.3V; (3)EN to GND -0.3V to VIN+0.3V; (4)FB to GND -0.3V to 6V; (5)COMP to GND -0.3V to 6V; (6)BST to GND VLX+6V; (7)VBIAS to GND -0.3V to 6V; (8)Junction Temperature (TJ) +150℃; (9)Storage Temperature (TS) -65 to +150℃; (10)ESD Rating: Human Body Model 2kV.

Features

AOZ1212AI features: (1)4.5V to 27V operating input voltage range; (2)70mΩ internal NFET, ef ciency: up to 95%; (3)Internal soft start; (4)Output voltage adjustable down to 0.8V; (5)3A continuous output current; (6)Fixed 370kHz PWM operation; (7)Cycle-by-cycle current limit; (8)Short-circuit protection; (9)Thermal shutdown; (10)Small size SO-8 or DFN-8 package.

Diagrams

AOZ1212AI block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AOZ1212AI
AOZ1212AI


IC REG BUCK ADJ 3A 8SOIC

Data Sheet

0-3000: $0.39
3000-6000: $0.37
6000-12000: $0.36
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AOZ1016AI
AOZ1016AI


IC REG BUCK ADJ 2A 8SOIC

Data Sheet

Negotiable 
AOZ1016AIL
AOZ1016AIL


IC REG BUCK ADJ 2A 8SOIC

Data Sheet

0-3000: $0.29
AOZ1017AI
AOZ1017AI


IC REG BUCK ADJ 3A 8SOIC

Data Sheet

0-3000: $0.30
AOZ1019AI
AOZ1019AI


IC REG BUCK ADJ 2A 8SOIC

Data Sheet

Negotiable 
AOZ1212AI
AOZ1212AI


IC REG BUCK ADJ 3A 8SOIC

Data Sheet

0-3000: $0.39
3000-6000: $0.37
6000-12000: $0.36
AOZ1212DI
AOZ1212DI


IC REG BUCK ADJ 3A 8DFN

Data Sheet

0-1: $1.12
1-25: $0.88
25-100: $0.79
100-250: $0.69
250-500: $0.62
500-1000: $0.49