PH-S Series
Simple function, 50 to 600W DC-DC converters
High Density
Wide Range Input
Output adjustment Capability
Remote On/Off
Fixed Switching Frequency
International Safety Approvals
Key Market Segments & Applications
Telecom
Custom Power Supplies
Point of Load
PH Features and Benefits
Feature
Benefit
High density
Low component count
Fixed operating frequency
Variety of input voltages
Smaller package size
High reliability Demonstrated 5 million hours MTBF
Easier system filtering
Systems can operate from different input voltages
Specifications
3.3V
ITEMS
Input range
Output Voltage Adj. Range
Line Regulation
Load Regulation
Ripple and Noise
Series Operation
Over Voltage Protection
Overload Protection
Remote On/Off
Remote Sensing
Parallel operation
Inverter Good signal
Thermal Protection
Cooling
Operating Temperature Range
Storage Temperature
Temperature Coefficient
Isolation
Isolation Resistance
Safety Agency Approval
Warranty
VDC
VDC
pk-pk
-
5V
12V
15V
24V
28V
48V
24V nom: 18-36, 48V nom: 36-76V, 110V nom: 82-185V, 280V nom: 200-400V
2.97~3.63 4.5~5.5 10.8~13.2 13.5~16.5 21.6~26.4 25.2~30.8 43.2~52.8
0.4% or 20mV (whichever is greater) over entire input range with constant load
0.8% or 40mV (whichever is greater) from no load to full load with constant input line
100mV
150mV
240mV
280mV
480mV
Possible - Refer to installation manual
150 - 180%
125 - 145%
Approximately 105 - 140%, automatic recovery
Low = ON, Open = OFF
PH100S, PH150S, PH300S, PH600S models
PH300S & PH600S only: Requires external circuitry
PH300S & PH600S only: Signal available for status of inverter
Internal sensing, self resetting
Conduction or forced air. See application notes for cooling and heatsink selection
Baseplate temperature -20°C to +85°C (100°C on PH300 & PH600).
-40°C start up possible - consult factory
-40°C to +85°C (+100°C on PH300 & PH600)
0.02%/°C
Input to output: 3000VAC, Input to Baseplate: 2500VAC(1)
Output to Baseplate -100MOhm at 500VDC and 70%RH
UL60950-1, CSA60950-1, EN60950-1 and CE Mark.
Two years
Note: See Installation Manual for full details, test methods of parameters and application notes
(1) PH300S48 models: Input to output 1.5kVAC, input to baseplate 1.5kVAC
3055 Del Sol Blvd • San Diego, CA 92154 • 1-800-LAMBDA-4
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