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STP1117SXX Datasheet, PDF (1/6 Pages) SeCoS Halbleitertechnologie GmbH – 1.0A Low Dropout Positive Adjustable or Fixed-Mode Regulator
Elektronische Bauelemente
STP1117Sxx Series
1.0A Low Dropout Positive
Adjustable or Fixed-Mode Regulator
RoHS Compliant Product
A suffix of “-C” specifies halogen free
DESCRIPTION
The STP1117Sxx series of positive adjustable and
fixed regulators are designed to provide 1A with high
efficiency. All internal circuitry is designed to operate
down to 1.4V input to output differential.
On-chip trimming adjusts the reference voltage to
1%. Current limit the typical value of 1.5A allows to
minimizing the stress on both the regulator and the
power source circuitry under overload conditions.
FEATURES
Adjustable or Fixed Output 1.2V,1.8V,2.5V,3.3V
Output Current of 1A
Low Dropout, 1.2 V typ. at 1A Output Current
0.04% Line Regulation
0.2 % Load Regulation
100% Thermal Limit Burn-In
Fast Transient Response
APPLICATIONS
High Efficiency Linear Regulators
Post Regulators for Switching Supplies
Adjustable Power Supply
MARKING
Part Number
STP1117SA
STP1117S12
STP1117S18
STP1117S25
STP1117S33
Marking
1117SA
1117S12
1117S18
1117S25
1117S33
xx:Vout
A: ADJ
25: 2.5V
12: 1.2V
33: 3.3V
18: 1.8V
The last letter(s) of Part No.
denote the Output Voltage
PACKAGE INFORMATION
Package
MPQ
SOT-223
3K
Leader Size
13 inch
TYPICAL APPLICATION CIRCUIT
SOT-223
A
M
4
Top View C B
K
L
E
1
2
3
D
F
GH
J
REF.
A
B
C
D
E
F
Millimeter
Min. Max.
5.90 6.70
6.70 7.30
3.30 3.80
1.40 1.90
4.45 4.75
0.60 0.85
REF.
G
H
J
K
L
M
Millimeter
Min. Max.
-
0.18
2.00 REF.
0.20 0.40
1.10 REF.
2.30 REF.
2.80 3.20
ADJ (Gnd) Vout Vin
ћќ
ѝ
http://www.SeCoSGmbH.com/
27-Jun-2017 Rev. B
Any changes of specification will not be informed individually.
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