Product Summary

The AAT1141IGV-3.3 is a fast transient 600mA step-down converter. The AAT1141IGV-3.3 SwitchReg is a 2MHz step-down converter with an input voltage range of 2.7V to 5.5V and output voltage as low as 0.6V. It is optimized to react quickly to a load variation. The AAT1141IGV-3.3 is available in fixed voltage versions with internal feedback and a programmable version with external feedback resistors. It can deliver 600mA of load current while maintaining a low 35μA no load quiescent current. The 2MHz switching frequency minimizes the size of external components while keeping switching losses low.

Parametrics

AAT1141IGV-3.3 absolute maximum ratings: (1)VIN Input Voltage to GND: 6.0 V; (2)VLX LX to GND: -0.3 to VIN + 0.3 V; (3)VOUT OUT to GND: -0.3 to VIN + 0.3 V; (4)VEN EN to GND: -0.3 to 6.0 V; (5)TJ Operating Junction Temperature Range: -40 to 150 ℃; (6)TS Storage Temperature Range: -65 to 150 ℃; (7)TLEAD Maximum Soldering Temperature (at leads, 10 sec): 300 ℃.

Features

AAT1141IGV-3.3 features: (1)VIN Range: 2.7V to 5.5V; (2)VOUT Fixed or Adjustable from 0.6V to VIN; (3)35μA No Load Quiescent Current; (4)Up to 98% Efficiency; (5)600mA Max Output Current; (6)2MHz Switching Frequency; (7)150μs Soft Start; (8)Fast Load Transient; (9)Over-Temperature Protection; (10)Current Limit Protection; (11)100% Duty Cycle Low-Dropout Operation; (12)<1μA Shutdown Current; (13)SOT23-5 Package; (14)Temperature Range: -40℃ to +85℃.

Diagrams

AAT1141IGV-3.3 pin connection

AAT1011
AAT1011

Other


Data Sheet

Negotiable 
AAT1014
AAT1014

Other


Data Sheet

Negotiable 
AAT1100
AAT1100

Other


Data Sheet

Negotiable 
AAT1100-T
AAT1100-T

Other


Data Sheet

Negotiable 
AAT1101/A/B
AAT1101/A/B

Other


Data Sheet

Negotiable 
AAT1102
AAT1102

Other


Data Sheet

Negotiable