English
Language : 

GAQW2V540 Datasheet, PDF (7/7 Pages) Galaxy Power, Inc. – 48V Input, 2.5VDC, 40A Output
PACKAGE DETAIL
.270 REF.
PIN 3 .600
.90 PIN 2 .300
PIN 1 0.00
.15
.14
BOTTOM VIEW
2.000
2.28
.385
.011 MIN.
.600 PIN 4
.450 PIN 5
.300 PIN 6
.150 PIN 7
0.00 PIN 8
Pin Configuration —Bottom View
Pin
Function Pin Dia. (in.)
1
+ Input
0.040
2
On/Off
0.040
3
– Input
0.040
4 – Output 0.060
5
– Sense
0.040
6
Trim
0.040
7
+ Sense
0.040
8 + Output 0.060
Notes:
1. Mechanical tolerances
x.xxx in. = ± 0.005 in.
x.xx in. = ± 0.01 in.
2. Pin material: Brass with tin/lead plating over nickel
3. Workmanship: Meets or exceeds IPC-A-610B Class II
ORDERING INFORMATION
Standard Model
Number
Input
Output
Voltage Voltage
GAQW2V540*
48V 2.5V
* Options:
P = Positive Logic Version; High = On
E = 0.18" Pins (± .01")
M = 0.145" Pins (± .01")
S = 0.12" Pins (± .01")
T = Tuned model**
Max
Current
40A
Example Part No.:
(All options shown)
GAQW2V540 P S T
Part Number
Options:
Positive Logic Version
Optional Pin Lengths
E = 0.18"
M = 0.145"
S = 0.12"
Tuned Model
**T (Tuned Model) Option
Designed for higher di/dt and ∆I applications, the
transient response has been modified to take advan-
tage of the capacitance on the customer's PCB. This
unit requires a minimum load capacitance of 5600µF
with an impedance magnitude of less than 0.005Ω at
15kHz. It offers a minimum 3X improvement in the
peak response compared to a standard unit.
Galaxy Power Inc. warrants to the original purchaser that the products conform to this data
sheet and are free from material and workmanship defects for a period of two (2) years from
the date of manufacture, if this product is used within specified conditions. Galaxy Power Inc.
reserves the right to make changes to the product(s) or information contained herein without
notice. No liability is assumed as a result of their use or application. No rights under any
patent accompany the sale of any such products or information. For additional details on this
limited warranty consult the factory.
Part No. 02-GAQ-03 Rev. 3.0 – 041405
WWW.GALAXYPWR.COM
GAQW2V540 – 7
Galaxy Power Inc. 155 Flanders Road Westborough, MA 01581 Telephone: 508-870-9775 Fax: 508-870-9796 e-mail: info@galaxypwr.com