97
Power
Module
DC48V (DC36 ~ 76V)
1.2V / 1.8V / 2.5V types: 20~ +10% 3.3V / 5V types: 15 ~ +15%
1.2V : 78% / 1.8V : 83% / 2.5V : 85% / 3.3V : 88% / 5V : 90%
1.2V : 80% / 1.8V : 84% / 2.5V : 86% / 3.3V : 89% / 5V : 90%
Forced air Cooling
40 ~ +85 deg. C (output derating reguired depending on the temperature condition)
Input-output isolation type: DC1.5kV, 1 min., between input and output
On/Off control, overcurrent protection, overvoltage protection, overtemperature protection
/V: Overvoltage protection auto-recovery, overcurrent protection auto-recovery
Approved by UL60950, CSA60950 and EN60950 marking applied
36.8mm
8.5mm
57.9mm (lead pin length excluded)
PAQ-S
-SERIES
Specifications
Single output DC-DC power module for TELECOM
2 year warranty
Model name
PAQ 50S 48-5/
Features
Quarter-brick-sized profile: Efficiency 90% was achieved
(5V output type) by applying Densei-Lambda's own technology
in control IC and synchronous rectifier circuit.
Compact and high power density: Height 8.5mm.
Power density 5.5W/cc (PAQ100S48-5).
Low output voltage model selectable: 1.2V - 5V (5 types).
No heatsink required: Forced air cooled operation.
Options: Protection functions auto-recovery.
Patent and design registration pending.
2 year warranty.
Series Name
Output
Wattage
Option
blank: Protection functions (OVP,OCP) manual reset
V : Protection functions (OVP,OCP) auto-recovery
< Modified models >
*Order for the following is acceptable upon request.
P : Positive logic ON/OFF control
B : with baseplate (H=12.7mm)
Rated output
voltage
Rated input
voltage
Function
S: Simple function
: Safety standard approved
NOTE
A: Model name, country of manufacture, Lot No. and safety marking (TUV, C-UL-US &
CE marking) are shown here in accordance with the specifications.
B: Output pin of +V and -V: 2-1.5
C: Signal and Input pin: 6-1
D: OPTION
PAQ50S48-1R2
PAQ50S48-1R8
PAQ50S48-2R5
PAQ50S48-3R3
PAQ50S48-5
1.2V
1.8V
2.5V
3.3V
5.0V
12A
12A
12A
12A
10A
14.4W
21.6W
30.0W
39.6W
50.0W
PAQ50S48
Model name
Output voltage
Output current
Output power
UL
CSA
EN
Product lineup
Outline drawing
PAQ100S48-1R2
PAQ100S48-1R8
PAQ100S48-2R5
PAQ100S48-3R3
PAQ100S48-5
1.2V
1.8V
2.5V
3.3V
5.0V
25A
25A
25A
25A
20A
30.0W
45.0W
62.5W
82.5W
100.0W
PAQ100S48
CODE
OVP
OCP
NOTHING
SHUT DOWN
SHUT DOWN
(STANDARD)
(ON/OFF CONT. RESET
(ON/OFF CONT. RESET
OR
OR
MANUAL RESET)
MANUAL RESET)
/V
AUTO RESTART
AUTO RESTART
STD Model
(Unit: mm)
1. Input voltage range
2. Output voltage adj range
3. Efficiency PAQ50S48
(Typ.)
PAQ100S48
4. Cooling Method
5. Operating ambient temperature
6. Withstand voltage
7. Standard functions
8. Options
9. Safety standard
10. Dimensions (W
H
D)
Standard Model
Baseplate Model
Request customer specification for further details of specifications, outline,
characteristics, etc.Read the instruction manual before usage.
Contact us about delivery before ordering.