2.5
3.3
5
Max Output Current
A
12
12
12
12
10
Max Output Power
W
14.4
21.6
30
39.6
50
Efficiency (Typ.)
(*1)
%
78
83
85
88
90
Input Voltage Range
-
36 - 76VDC
Input Current (Typ.)
(*1)
A
0.39
0.56
0.75
0.96
1.18
Output Voltage Accuracy (*1)
%
±1
Output Voltage Range
(*6)
-
-20%, +10%
±15%
Max Ripple & Noise
(*6)
mV
100
100
100
100
100
Max Line Regulation
(*2)
mV
10
10
10
10
10
Max Load Regulation
(*3)
mV
10
10
10
10
10
Over Current Protection
-
105% - 150% (Self-Recovering /V option)
Over Voltage Protection
(*4)
-
120% - 140% (Self-Recovering /V option)
Remote ON/OFF Control
-
Low=On, Open=Off (/P option: Low=Off, Open=On)
Operating Temperature
(*5)
C
Ta= -40° - +85°
Cooling
(*5)
-
Convection Cooled / Forced air cooled
Isolation Voltage
-
Input-Output : 1.5kVDC for 1min
Shock
-
20G
Weight (Typ.)
g
50
Vibration
-
Non Operating, 10-55Hz (Sweep for 1min.)
-
Amplitude 0.825mm Constant (Maximum 49.0m/s
2
) X, Y, Z 1 hour each
Size (W×H×D)
in
1.45 x .33 x 2.3
Warranty
-
2 years
Industry Standard footprint/pinout
Allows for multi-sourcing
ASIC Design
Reduces number of components
Wide Range Operating Temperature (-40 to
100°C
)
Supports Harsh Wireless Operating Environment
High Efficiency 88% at 3.3V (PAQ50)
Reduce footprint area/Operation without heatsink
Feature
Benefit
Central Office:
ATM, Sonet, DSL, ISDN, Frame Relay, WDM
Broadband:
Switching Equipment, Routers
Remote Electronics: Fixed Local Loop, Fiber Optic
Transmission, Microwave Transmission,
Wireless Local Loop
Customer Premise: PBX, PABX, Datacomm, Voice Systems,
Video Conferencing
Industrial
ATE Test Equipment & Semi-Fab
Low Voltage Outputs (1.2-5.0V)
Industry Standard Footprint & Pinouts
Safety Agency Approvals (UL1950, CSA22.2, CE, TUV)
Constant Current Limit (Auto Restarting)
Remote On / Off
ASIC Design to Reduce Component Count
K e y M a r ke t S e g m e n t s & A p p l i c a t i o n s
PAQ F e a t u r e s a n d B e n e f i t s
Quarter Brick Power Supply Specifications
S p e c i f i c a t i o n s
Notes:
*1. At 48VDC, maximum output current, Air Velocity = 2m/s and Ta = +25°.
*2. 36 - 76VDC, constant load.
*3. No load - Full load, constant input voltage.
*4. Inverter shutdown method, manual reset. Auto restart option available.
*5. Refer to derating curve.
*6 External components are needed for operation.
Open Frame PAQ50 Series
3055 Del Sol Blvd San Diego, CA 92154 1-800-LAMBDA-4
PAQ50 Openframe Drawing
1
-Vin
Negative Input Terminal
2
CNT
ON/OFF Control Terminal
3
+Vin
Positive Input Terminal
4
-V
Negative Output Terminal
5
-S
Negative Remote Sensing
6
TRM
Output Voltage Adjustment Terminal
7
+S
Positive Remote Sensing
8
+V
Positive Output Terminal
PIN#
Label
Function
PAQ S e r i e s O u t p u t s
Blank
Manual Reset after OVP or OCP condition
/V
Auto Reset after OVP or OCP condition
/P
Positive Logic Remote On/Off
/V, /PV are Standard US stock items.
Suffix
Description
PAQ S e r i e s O p t i o n s
PAQ 5 0 D e r a t i n g C u r v e
Revision A3: May 2002
For Additional Information, please visit
www.lambdapower.com/products/paq-series.htm
Note: Open Frame PAQ50S48-3.3/V unit used as a standard curve.
Output Voltage
Options
Series
Input Voltage
Pout
PAQ Series Model Number Example
PAQ 50 S 48
1R8 / PV