S1117-50Q AUK [AUK corp], S1117-50Q Datasheet

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S1117-50Q

Manufacturer Part Number
S1117-50Q
Description
Adjustable and Fixed LDO Voltage Regulator
Manufacturer
AUK [AUK corp]
Datasheet
Descriptions
The S1117 series of positive adjustable and fixed regulators are designed to provide 1A
with higher efficiency. All internal circuitry is designed to operate down to 1.3V input to
output differential. On-chip trimming adjusts reference voltage to 2%
Features
• Adjustable or Fixed output
• Output Current of 1A
• Low Dropout, 1.3V maximum at 1A Output Current
• Thermal Shutdown Protection
• Fast Transient Response
Ordering Information
Outline Dimensions
S1117AQ/S1117xxQ
Type NO.
S
S
e
e
m
m
□□:Voltage Code (Aj : 1.25V, 15:1.5V,:18: 1.8V, 25:2.5V, 33:3.3V, 50:5.0V)
□□□:Voltage Code (285:2.85V)
i
i
c
c
o
o
n
n
d
d
u
u
c
(Unit : mm )
c
t
t
o
o
r
r
S1117□□Q/S1117□□□Q
KSI-2066-003
PIN Connections
1.
2,4. Output voltage
3.
Marking
GND/ADJ
Input voltage
S1117AQ/S1117-xxQ
BLOCK DIAGRAM
Adjustable and Fixed LDO Voltage Regulator
Package Code
SOT-223
1

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S1117-50Q Summary of contents

Page 1

... Descriptions The S1117 series of positive adjustable and fixed regulators are designed to provide 1A with higher efficiency. All internal circuitry is designed to operate down to 1.3V input to output differential. On-chip trimming adjusts reference voltage to 2% Features • Adjustable or Fixed output • Output Current of 1A • ...

Page 2

... Storage Temperature Range Note 1 : Mounted on a glass epoxy circuit board of 25.4 x 25.4mm. (at 1oz copper area) Note Heat sink Device Selection Guide Device S1117AQ S1117-15Q S1117-18Q S1117-25Q S1117-285Q S1117-33Q S1117-50Q Note 3 : Other fixed versions are available Vo=1. Symbol (Note1 (Note2) D ...

Page 3

... 1000 ㎃ +1.5V), S1117 +1.5V 1000 ㎃ +1.5V), S1117 +1.5V 1000 ㎃ O 1.5V≤ ≤ All I =10 ㎃ =(V +1.5V All I =10 ㎃ ~ 1000 ㎃ ...

Page 4

... I ㎌ 10 Fig. 1 Fixed Voltage Regulator S1117-xx (Fixed Version) Adj C I ㎌ ADJ ADJ 2 1 ADJ Fig. 2 Adjustable Voltage Regulator KSI-2066-003 S1117AQ/S1117-xxQ ㎌ Vout=3. ㎌ 125Ω 10 % 225Ω % ...

Page 5

... Electrical Characteristic Curves Fig vs. I DROP OUT Fig vs. Frequency Fig vs. T ADJ a S1117AQ/S1117-xxQ Fig. 4 ∆V vs. T OUT Fig. 6 Temperature Stability Fig vs KSI-2066-003 ...

Page 6

... AUK cannot accept liability to any damage which may occur in case these AUK products were used in the mentioned equipments without prior consultation S1117AQ/S1117-xxQ KSI-2066-003 6 ...

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