ELM1117XG Datasheet, PDF (1/7 Pages) ELM Electronics – Bipolar 1A LDO Voltage regulator

ELM1117xG Bipolar 1A LDO Voltage regulator
■General description
ELM1117xG is bipolar LDO three terminal voltage regulator. This series includes thermal shutdown protection
and short circuit current limiter. ELM1117 series is available in fixed version (ELM1117xG-xx Vout:1.8V, 2.5V,
3.3V, 5.0V) and adjustable version (ELM1117xG Vout:1.3V to 4.0V).
■Features
• Output voltage range (fixed)
(adj.)
• Line regulation
• Load regulation
• LDO voltage
• Package
: 1.8V, 2.5V, 3.3V, 5.0V
: 1.3V to 4.0V
: Typ.0.5%
: Typ.0.5%
: 1.2V typical at up to 1.0A
: SOT-223, TO-252-3
■Application
• Linear regulator
• Battery chargers
• Microcontrollers
■Maximum absolute ratings
Parameter
Power supply voltage
Power dissipation
Operating junction temperature
Storage temperature
Thermal resistance junction to case
Thermal resistance junction to ambient
Lead temperature (soldering 10s.)
Symbol
Vcc
Pd
Top
Tstg
Rθjc
Rθja
Tlead
Limit
15
Internally limited
0 to +125
-40 to +150
16
158 (SOT-223)
70 (TO-252-3)
260
Unit
V
W
°C
°C
°C/W
°C/W
°C
■Selection guide
ELM1117xG-xx-S, ELM1117xG-S
Symbol
a
Package
L: SOT-223 D: TO-252-3
b
Product version G
18: Vout=1.8V
c, d
Output voltage
25: Vout=2.5V
33: Vout=3.3V
50: Vout=5.0V
e
Taping direction S: Refer to PKG file
• Fixed version
ELM1117 x G - x x - S
↑↑ ↑↑ ↑
ab cd e
• Adj. version
ELM1117 x G - S
↑↑ ↑
ab e
■Pin configuration
SOT-223(TOP VIEW)
Pin No.
1
2/TAB
3
Pin name
ADJ/GND
VOUT
VIN
TO-252-3(TOP VIEW)
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Pin No.
1
2/TAB
3
Pin name
ADJ/GND
VOUT
VIN
7- 1