AAT1157 AAT, AAT1157 Datasheet - Page 13

• Manufacturer Part Number: AAT1157
• Description: DC/DC Converter
• Manufacturer: AAT

Ordering Information
Package Information
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
FB = 0.8V, Adjustable ≥ 0.8V
Output Voltage
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.
Top View
Pin 1 Dot By Marking
3.000 ± 0.05
QFN33-16
Package
QFN33-16
Pin 1 Identification
Marking
1MHz 1.2A Buck DC/DC Converter
OEXYY
13
0.500 ± 0.05
Bottom View
1
Side View
1
0.230 ± 0.05
0.203 ± 0.0254
9
Part Number (Tape and Reel)
5
AAT1157IVN-T1
AAT1157
2
13