PAH150S48-2.5 TDK Corporation, PAH150S48-2.5 Datasheet - Page 61

• Manufacturer Part Number: PAH150S48-2.5
• Manufacturer: TDK Corporation

・All specifications are subject to change without notice.
PAH
Verify following items before concluding power module
damage.
1）No output voltage
2）Output voltage is high
● Is specified input voltage applied?
● Are the ON/OFF control terminal (CNT), remote
● For cases where output voltage adjustment is
● Are there no abnormalities in the output load used?
● Is the baseplate temperature within the specified
● Are the remote sensing terminals (+S, -S) correctly
● Is the measurement done at the sensing points?
● For cases where output voltage adjustment is
sensing terminal (+S, -S), output voltage trimming
terminal (TRM) correctly connected?
used, is the resistor or variable resistor setting,
connections correctly done?
temperature range?
connected?
used, is the resistor or volume setting, connections
correctly done?
450S48
3. Before concluding power module damage
3）Output voltage is low
4）Load regulation and line regulation is large
5）Output ripple voltage is large
● Is specified input voltage applied?
● Are the remote sensing terminals (+S, -S) correctly
● Is the measurement done at the sensing points?
● For cases where output voltage adjustment is
● Are there no abnormalities in the output load used?
● Is specified input voltage applied?
● Are the input terminals and the output terminals
● Is the measurement done at the sensing points?
● Is the input or output wire too thin?
● Is the measuring method used the same or equivalent
● Is the input ripple voltage value within the specified
connected?
used, is the resistor or variable resistor setting,
connections correctly done?
firmly connected?
with the specified method in the Application Notes?
value?
B-203
PAH