PH
PH
B-330
・All specifications are subject to change without notice.
【PH50S, PH75S, PH100S, PH150S, PH300S, PH600S】
Block Diagram
【PH50S, PH75S, PH100S, PH150S, PH300S, PH600S】
Switching frequency (fixed)
PH50S24：315kHz
PH50S48, PH75S48：330kHz
PH100S48, PH150S48：300kHz
PH50S110, PH75S110, PH150S110：330kHz
PH50S280, PH75S280, PH100S280, PH150S280：330kHz
PH300S, PH600S：200kHz
*2 Applicable to PH300S, PH600S only
*3 Please note that the output shuts down when input interruption is less than 1s for PH50S, 75S, 100S, and 150S series.
In case of input interruption, please use F-type PHs.
Sequence Time Chart
PH
50S, 75S, 100S, 150S, 300S, 600S
OVP Trip
INPUT ON
INPUT OFF
INPUT ON
INPUT OFF
INPUT ON
OTP ON
Input Voltage
Output Voltage
*1
ON/OFF
Control
*1Level
4≦H≦35(V)
or Open
0≦L≦0.8(V)
or Short
REMOTE OFF
REMOTE ON
OCP ON
OCP RESET
H
L
H
L
*2
IOG
H
L
OCP Set Point
INPUT OFF
INPUT ON
OVP Set Point
*3
＋Vin
CNT
−Vin
＋V
TRM
＋S
PH100S
PH150S
PH300S
PH600S
only
−S
−V
OCP
Switching
Rectifier
Output Filter
OVP
Voltage
Sensing
OTP
IOG
Baseplate
PH300S
PH600S
only
CS
Input Filter
ON/OFF Control
Control Circuit
Summary of Contents for PH Series
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