MARKING INFORMATION & PIN CONFIGURATIONS (TOP VIEW)
SOT-25 (SOT-23-5)
OUT
5
SOT-25 (SOT-23-5)
OUT
5
BYP
4
ADJ
4
Part
Identification
XXVYW
1
2
3
1
XXVYW
2
3
IN GND EN
IN GND EN
Fixed Voltages
Adjustable Voltage
XX
V
Y
W
= Marking Code
(DA = GM6155)
= Voltage Code
= Year
= Weekly
ORDERING INFORMATION
Ordering Number
GM6155-AST25R
GM6155-2.5ST25R
GM6155-2.7ST25R
GM6155-2.8ST25R
GM6155-2.9ST25R
GM6155-3.0ST25R
GM6155-3.3ST25R
GM6155-3.6ST25R
GM6155-4.0ST25R
GM6155-4.2ST25R
GM6155-5.0ST25R
Output Voltage
Voltage Code
Adj
2.5V
2.7V
2.8V
2.9V
3.0V
3.3V
3.6V
4.0V
4.2V
5.0V
A
G
T
H
X
J
K
L
M
Y
Q
Package
SOT-25
SOT-25
SOT-25
SOT-25
SOT-25
SOT-25
SOT-25
SOT-25
SOT-25
SOT-25
SOT-25
Shipping
3,000 Units/ Tape & Reel
3,000 Units/ Tape & Reel
3,000 Units/ Tape & Reel
3,000 Units/ Tape & Reel
3,000 Units/ Tape & Reel
3,000 Units/ Tape & Reel
3,000 Units/ Tape & Reel
3,000 Units/ Tape & Reel
3,000 Units/ Tape & Reel
3,000 Units/ Tape & Reel
3,000 Units/ Tape & Reel
* For detail Ordering Number identification, please see last page.
PIN DESCRIPTION
Pin Number
1
2
3
Pin Name
IN
GND
EN
Function
Supply Input
Ground
Enable/ Shutdown(Input): COMS compatible input. Logic high = enable,
logic low or open = shutdown.
Reference Bypass: Connect external 470pF capacitor to GND to reduce
output noise. May be left open.
Regulator Output
GM6155
4
5
BYP
OUT
2
GAMMA [ GAMMA MICROELECTRONICS INC. ]
