Global Mixed-mode Technology Inc.
G957
1.5V 1A Regulator
Features
Output current in excess of 1A
Output voltage accuracy
鹵2.0%
Quiescent current, typically 0.54mA
Internal short circuit current limit
Internal over temperature protection
General Description
The G957 positive 1.5V voltage regulator features
the ability to source 1A of output current. The typical
quiescent current is 0.54mA.
Applications
PC motherboard
ADSL/Cable Modem
Set-Top-Box
LAN switch/Hub
Broad band access
Familiar regulator features such as over tem-
perature and over current protection circuits are
provided to prevent it from being damaged by
abnormal operating conditions.
Ordering Information
ORDER ORDER NUMBER
MARKING
NUMBER
(Pb free)
G957T35T
G957T45U
G957T65U
G957T35Tf
G957T45Uf
G957T65Uf
957T35
957T45
957T65
TEMP.
RANGE
-40擄C~85擄C
-40擄C~85擄C
-40擄C~85擄C
PACKAGE
TO-220
TO-252
SOT-223
1
V
IN
V
IN
V
IN
PIN OPTION
2
GND
GND
GND
3
V
OUT
V
OUT
V
OUT
* For other package types and pin options, please contact us at sales
@
gmt.com.tw
Order Number Identification
GXXX
XX
X
X
Packing Type
Pin Option
Package Type
Part Number
PACKAGE TYPE
T3: TO-220
T4: TO-252
T6: SOT-223
1
1: V
OUT
2: V
OUT
3: GND
4: GND
5: V
IN
6: V
IN
PIN OPTION
2
GND
V
IN
V
OUT
V
IN
GND
V
OUT
3
V
IN
GND
V
IN
V
OUT
V
OUT
GND
PACKING
U: Tape & Reel
T: Tube
Package Type
Typical Application
[Note 4]: Type of C
OUT
I
O
Top View
Top View
V
IN
G957
C1
1碌F
IQ
V
OUT
C
OUT
10碌F
Top View
1
2 3
1
2
3
1
2
3
TO-220
TO-252
SOT-223
Ver: 1.2
Jan 02, 2006
TEL: 886-3-5788833
http://www.gmt.com.tw
1