AAT1157
1MHz 1.2A Buck DC/DC Converter
Ordering Information
Output Voltage
Package
Marking1
Part Number (Tape and Reel)2
AAT1157IVN-T1
FB = 0.8V, Adjustable ≥ 0.8V
QFN33-16
OEXYY
All AnalogicTech products are offered in Pb-free packaging. The term “Pb-free” means
semiconductor products that are in compliance with current RoHS standards, including
the requirement that lead not exceed 0.1% by weight in homogeneous materials. For more
information, please visit our website at http://www.analogictech.com/pbfree.
Package Information
QFN33-16
0.230 0.05
Pin 1 Identification
1
5
Pin 1 Dot By Marking
13
9
3.000 0.05
0.500 0.05
Top View
Bottom View
0.203 0.0254
Side View
All dimensions in millimeters.
1. XYY = assembly and date code.
2. Sample stock is generally held on part numbers listed in BOLD.
1157.2005.11.1.4
13
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
