PAF500F Series
24V & 48V Input Full brick DC-DC Converters
Features
u
12V output for driving non-isolated converters
u
Safety Approved
u
Up to 80A output current (48V models)
u
Full power at 100°C baseplate
u
Opto Isolated Remote On / Off
u
Wide Adjustable Output Range
u
Parallel Pin
u
ASIC Design
u
No potting materials
Key Market Segments & Applications
Specifications
PAF500F48-3.3
Model
Nominal Output Voltage
Output Current (Max)
Max Output Power
Efficiency (Typ)
Input Voltage range
Input Current (Typ) (24V/48V)
Output Voltage Accuracy
Output Voltage Adjustment
Max Ripple & Noise
Max Line Regulation
Max Load Regulation
Overcurrent Protection
Overvoltage Protection
Signals & Control
Operating Temperature
Cooling
Isolation Voltage
Shock
Vibration
Amplitude
Safety Agency Approvals
Weight (Typ)
Size (WxHxD)
Warranty
VDC
A
W
%
VDC
A
%
VDC
mV
mV
mV
%
%
-
-
-
VDC
-
3.3
80
264
78
36-76
7.3
2-4
100
10
10
10.4
±1
7.2 - 13.2
16.8 - 30.8
200
280
24
56
24
56
105 - 140%
130-160
125-145
115-135
115-135
Remote sense, remote On/Off, Parallel Pin, DC Good (12, 28V models),
Adjustable OVP (3.3, 5V models), 7-10V Auxiliary voltage
-40°C to +100°C baseplate
Conduction (See Installation Manual for heatsink selection)
Input - Baseplate 1500V, Input - Output 1500V, Output-Baseplate 500V
196.1m/s
2
Non Operating, 10-55Hz (sweep for 1 min.)
0.825mm constant (Max 49m/s
2
) X, Y, Z 1 hour each
UL60950-1, CSA60950-1, EN60950-1, CE LVD
250
2.4x0.5x4.6 (61x12.7x116.8) See outline drawing
2 years
3-6
100
10
10
5
80
400
83
PAF500F48-5
PAF500F24-12
PAF500F48-12
12
42
504
89
19-36 or 36-76
24 / 12.2
PAF500F24-28
PAF500F48-28
28
18
504
90
18-36 or 36-76
23.8 / 12.1
-
g
in(mm)
-
Note: See Installation Manual for full details, test methods of parameters and application notes.
1-800-526-2324 • www.us.tdk-lambda.com/lp/
13
PAF500F Series
PAF Outline Drawing
Pinout
Pin Description
-Vin
+Vin
- ON/OFF
+ON/OFF
+V
-V
AUX
IOG/OVP
PC
TRIM
+S
-S
Function
Negative Input Terminal
Positive Input Terminal
Remote On/Off negative terminal
Remote On/Off positive terminal
Positive Output Terminal
Negative Output Terminal
7-10V Aux voltage
DC Good / OVP adjustment
Parallel control connection
Output adjustment Trim pin
Positive Remote sense
Negative Remore sense
Other DC-DC Products
PAF
PAH
PAQ
PX
Full Brick 400-700W DC-DC
Half brick DC-DC
Quarter brick DC-DC
10-60W, 12-48V DC-DC
Connection Example
Options
Suffix
Blank
/T
Description
M3 tapped inserts (4)
3.3mm non-threaded inserts (4)
For Additional Information, please visit
us.tdk-lambda.com/lp/products/paf-series.htm
Heatsink Table
Heatsink
HAF-10L
HAF-15L
HAF-15T
Size (mm)
116.8 x 25.4 x 61
116.8 x 38.1 x 61
116.8 x 38.1 x 61
Thermal Resistance
2.2°C/W
1.9°C/W
1.5°C/W
1-800-526-2324 • www.us.tdk-lambda.com/lp/
14
Revision A5: Dec 2011