Global Mixed-mode Technology Inc.
G1117-XX
1A Low-Dropout Linear Regulator
Features
General Description
The G1117-XX is a low dropout linear regulator
with a dropout of 1.3V at 1A of load current. It is
available in four fixed voltage: 1.5V, 1.8V, 2.5V,
3.3 and 3.5V versions.
Available in 1.5V, 1.8V, 2.5V, 3.3V,3.5V Version
Space Saving SOT-223 Package
Internal Short Circuit Current Limiting
Internal Over Temperature Protection
Output Current in Excess of 1A
The G1117-XX provides over temperature and
over current protection circuits to prevent it from
being damaged by abnormal operating conditions.
Applications
Post Regulation for Switching DC/DC Con-
verter
High Efficiency Linear Regulator
Battery Charger
Battery Powered Instrumentation
Motherboard
The G1117-XX is available in SOT-223 packages.
A minimum of 10µF tantalum electrolytic capacitor
is required at the output to improve the transient
response and stability.
Ordering Information
ORDER
ORDER NUMBER
(Pb free)
TEMP.
RANGE
PIN OPTION
2
MARKING
PACKAGE
NUMBER
1
3
G1117-15T43U
G1117-18T43U
G1117-25T43U
G1117-33T43U
G1117-35T43U
G1117-15T63U
G1117-18T63U
G1117-25T63U
G1117-33T63U
G1117-35T63U
G1117-15T43Uf
G1117-18T43Uf
G1117-25T43Uf
G1117-33T43Uf
G1117-35T43Uf
G1117-15T63Uf
G1117-18T63Uf
G1117-25T63Uf
G1117-33T63Uf
G1117-35T63Uf
1117-15
1117-18
1117-25
1117-33
1117-35
1117-15
1117-18
1117-25
1117-33
1117-35
TO-252
TO-252
TO-252
TO-252
TO-252
SOT-223
SOT-223
SOT-223
SOT-223
SOT-223
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VOUT
VOUT
VOUT
VOUT
VOUT
VOUT
VOUT
VOUT
VIN
VIN
VIN
VIN
VIN
VIN
VIN
VIN
VIN
VIN
-40°C~85°C
-40°C~85°C
-40°C~85°C
-40°C~85°C
-40°C~85°C
-40°C~85°C
-40°C~85°C
-40°C~85°C
-40°C~85°C
-40°C~85°C
VOUT
VOUT
* For other package types and pin options, please contact us at sales@gmt.com.tw
Order Number Identification
GXXXX-XX XX
X
X
Packing Type
Pin Option
Package Type
Voltage
Part Number
PACKAGE TYPE
T4: TO-252
PIN OPTION
PACKING
U : Tape & Reel
1
2
3
T6: SOT-223
3: GND
VOUT
VIN
Package Type
Typical Application
[Note 4]: Type of COUT
IO
G1117-XX
VIN
VOUT
VOUT
VIN
Top View
Top View
GND
COUT
10µF
C1
1µF
3
3
2
1
2
1
TO-252
SOT-223
TEL: 886-3-5788833
http://www.gmt.com.tw
Ver: 1.5
Apr 18, 2006
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