
DS_D48S1238-2_04142009
13
PART NUMBERING SYSTEM
D
48
S
12
38
–2 A/C/D/E
Type of
Product
Input
Voltage
Number of
Outputs
Output
Voltage
Output
Current
Option Code
D - DC/DC
modules
48 - 43 ~57V
S - Single
12 - 12V
38 - 38A
2 A - standard, with heatspreader and case pin, pin length 0.180"
2 C - with heatspreader, no case pin, with PowerGood pin, pin length 0.180"
2 D - with heat sink, no case pin, with PowerGood pin, pin length 0.180"
2 E - same as 2 A, but with 0.250" pin length
MODEL LIST
Part Number
INPUT
OUTPUT
Pin
Length(L)
Case Pin
POK Pin EFF @ 100% LOAD
D48S1238-2 A
43V~57V
12.5A
12V
38A
4.60(0.180”)
Yes
No
94.5%
D48S1238-2 C
43V~57V
12.5A
12V
38A
4.60(0.180”)
No
Yes
94.5%
D48S1238-2 D
43V~57V
12.5A
12V
38A
4.60(0.180”)
No
Yes
94.5%
D48S1238-2 E
43V~57V
12.5A
12V
38A
6.35(0.250”)
Yes
No
94.5%
Default remote on/off logic is negative
For different remote on/off logic or heatspreader assembly, please contact your local sales
* For modules with through-hole pins and the optional heatspreader, they are intended for wave soldering assembly
onto system boards; please do not subject such modules through reflow temperature profile.
CONTACT: www.delta.com.tw/dcdc
USA:
Telephone:
East Coast: (888) 335 8201
West Coast: (888) 335 8208
Fax: (978) 656 3964
Email: DCDC@delta-corp.com
Europe:
Phone: +41 31 998 53 11
Fax: +41 31 998 53 53
Email: DCDC@delta-es.com
Asia & the rest of world:
Telephone: +886 3 4526107 ext
6220~6224
Fax: +886 3 4513485
Email: DCDC@delta.com.tw
WARRANTY
Delta offers a two (2) year limited warranty. Complete warranty information is listed on our web site or is available upon
request from Delta.
Information furnished by Delta is believed to be accurate and reliable. However, no responsibility is assumed by Delta for its
use, nor for any infringements of patents or other rights of third parties, which may result from its use. No license is granted
by implication or otherwise under any patent or patent rights of Delta. Delta reserves the right to revise these specifications
at any time, without notice.