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PH-S Series

Features

u High Density

u Wide Range Input

u Output adjustment Capability

u Remote On/Off

u Fixed Switching Frequency

u International Safety Approvals

u Low component count

Simple function, 50 to 600W DC-DC converters

Note: See Installation Manual for full details, test methods of parameters and application notes

Model

3.3V

5V

12V

15V

24V

28V

48V

Input range

VDC

24V nom: 18-36, 48V nom: 36-76V, 110V nom: 82-185V, 280V nom: 200-400V

Output Voltage Adj. Range

VDC

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

Line Regulation

-

0.4% or 20mV (whichever is greater) over entire input range with constant load

Load Regulation

-

0.8% or 40mV (whichever is greater) from no load to full load with constant input line

Ripple and Noise

pk-pk

100mV

150mV

240mV

280mV

480mV

Series Operation

-

Possible - Refer to installation manual

Over Voltage Protection

-

150 - 180%

125 - 145%

Overload Protection

-

Approximately 105 - 140%, automatic recovery

Remote On/Off

-

Low = ON, Open = OFF

Remote Sensing

-

PH100S, PH150S, PH300S, PH600S models

Parallel operation

-

PH300S & PH600S only: Requires external circuitry

Inverter Good signal

-

PH300S & PH600S only: Signal available for status of inverter

Thermal Protection

-

Internal sensing, self resetting

Cooling

-

Conduction or forced air. See application notes for cooling and heatsink selection

Operating Temperature Range

-

Baseplate temperature -20°C to +85°C (100°C on PH300 & PH600).

-

-40°C start up possible - consult factory

Storage Temperature

-

-40°C to +85°C (+100°C on PH300 & PH600)

Temperature Coefficient

-

0.02%/°C

Isolation

-

Input to output: 3000VAC, Input to Baseplate: 2500VAC(1)

Isolation Resistance

-

Output to Baseplate -100MOhm at 500VDC and 70%RH

Safety Agency Approval

-

UL60950-1, CSA60950-1, EN60950-1 and CE Mark.

Warranty

-

Two years

Specifications

Key Market Segments & Applications