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AP1117IE33G-13 Datasheet, PDF (1/13 Pages) Diodes Incorporated – 1A DROPOUT POSITIVE ADJUSTABLE OR FIXED-MODE REGULATOR
AP1117/AP1117I
1A DROPOUT POSITIVE ADJUSTABLE OR FIXED-MODE REGULATOR
Description
AP1117 is a low dropout positive adjustable or fixed-mode regulator
with 1A output current capability. The product is voltage specifically
designed to provide well-regulated supply for low IC applications such
as high-speed bus termination and low current 3.3V logic supply.
AP1117 is also well suited for other applications such as VGA cards.
AP1117 is guaranteed to have lower than 1.4V dropout at full load
current making it ideal to provide well-regulated outputs of 1.25 to 5.0
with 6.4V to 18V input supply. AP1117 is available both in commercial
temperature grade (AP1117) and in industrial temperature range
(AP1117I) (TO252 and SOT223).
Features
 1.4V Maximum Dropout at Full Load Current
 Fast Transient Response
 Output Current Limiting
 Built-in Thermal Shutdown
 Good Noise Rejection
 3-Terminal Adjustable or Fixed 1.5V, 1.8V,2.5V, 3.3V, 5.0V
 Operating Junction Temperature range
 0°C ≤ TJ ≤ +125°C (All packages)
 -20°C ≤ TJ ≤ +125°C (see ordering information)
 -40°C ≤ TJ ≤ +125°C (see ordering information)
 Lead-Free Packages: SOT223, TO252, SOT89-3, TO263 and
TO220-3
 Totally Lead-Free; RoHS Compliant (Notes 1 & 2)
 SOT223, TO252, SOT89-3, TO263 and TO220-3: Available in
“Green” Molding Compound (No Br, Sb)
 Halogen and Antimony Free. “Green” Device (Note 3)
Pin Assignments
SOT89-3
( Top View )
3
VIN
2
VOUT
1 Adj (GND)
Tab is VOUT
SOT223
( Top View )
3
VIN
2
VOUT
1
Adj (GND)
Tab is VOUT
TO220-3
( Front View )
3
2
1
VIN
VOUT
Adj (GND)
Tab is VOUT
TO252 and TO263
( Top View )
3
VIN
Applications
 PC Peripheral
 Communication
 Consumer Equipment
2
VOUT
1
Tab is VOUT
Adj (GND)
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen and Antimony free, "Green"
and Lead-Free.
3. Halogen and Antimony free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
AP1117/AP1117I
Document number: DS31009 Rev. 23 - 2
1 of 13
www.diodes.com
June 2013
© Diodes Incorporated