PAQ50 Series
Quarter Brick Power Supply Specifications
Features
u
Low Voltage Outputs (1.2-5.0V)
u
Industry Standard Footprint & Pinouts
u
Safety Agency Approvals (UL1950, CSA22.2, CE, TUV)
u
Constant Current Limit (Auto Restarting)
u
Remote On / Off
u
ASIC Design to Reduce Component Count
u
Wide Range Operating Temperature (-40 to 100°C)
u
High Efficiency 88% at 3.3V (PAQ50)
Key Market Segments & Applications
Open Frame
Specifications
Model
Nominal Output Voltage
Max Output Current
Max Output Power
Efficiency (Typ.)
Input Voltage Range
Input Current (Typ.)
Output Voltage Accuracy
Output Voltage Range
Max Ripple & Noise
Max Line Regulation
Max Load Regulation
Over Current Protection
Over Voltage Protection
Remote ON/OFF Control
Operating Temperature
Cooling
Isolation Voltage
Shock
Weight (Typ.)
Vibration
Size (W×H×D)
Warranty
V
A
W
%
-
A
%
-
mV
mV
mV
-
-
-
C
-
-
-
g
-
-
in
yrs
PAQ50S48-1R2 PAQ50S48-1R8 PAQ50S48-2R5 PAQ50S48-3R3 PAQ50S48-5
1.2
1.8
2.5
3.3
5
12
12
12
12
10
14.4
21.6
30
39.6
50
78
83
85
88
90
36 - 76VDC
0.39
0.56
0.75
0.96
1.18
±1
-20%, +10%
±15%
100
100
100
100
100
10
10
10
10
10
10
10
10
10
10
105% - 150% (Self-Recovering /V option)
120% - 140% (Self-Recovering /V option)
Low=On, Open=Off (/P option: Low=Off, Open=On)
Ta= -40° - +85°
Convection Cooled / Forced air cooled
Input-Output : 1.5kVDC for 1min
20G
50
Non Operating, 10-55Hz (Sweep for 1min.)
Amplitude 0.825mm Constant (Maximum 49.0m/s
2
) X, Y, Z 1 hour each
1.45” x .33” x 2.3”
Two years
(1)
(1)
(1)
(6)
(6)
(2)
(3)
(4)
(5)
(5)
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.
1-800-526-2324 • www.us.tdk-lambda.com/lp/
13
Disclaimer: us.tdk-lambda.com/lp/legal.htm
PAQ50 Series
PAQ50 Openframe Drawing
PAQ Series Options
Suffix
Blank
/V
/P
Description
Manual Reset after OVP or OCP condition
Auto Reset after OVP or OCP condition
Positive Logic Remote On/Off
/V, /PV are Standard US stock items.
PAQ Series Model Number Example
Pinout
PIN#
1
2
3
4
5
6
7
8
Label
-Vin
CNT
+Vin
-V
-S
TRM
+S
+V
Function
Negative Input Terminal
ON/OFF Control Terminal
Positive Input Terminal
Negative Output Terminal
Negative Remote Sensing
Output Voltage Adjustment Terminal
Positive Remote Sensing
Positive Output Terminal
PAQ50 Derating Curve
For Additional Information, please visit
us.tdk-lambda.com/lp/products/paq-series.htm
Note: Open Frame PAQ50S48-3.3/V unit used as a standard curve.
1-800-526-2324 • www.us.tdk-lambda.com/lp/
14
Revision A4: May 2012
stm32/stm8
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