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© 2018 ROHM Co., Ltd.
No. 60UG092E Rev.001
JULY.2018
User’s Guide
BM2P0161-EVK-003
Operation Procedure
1. Operation Equipment
(1) AC Power supply 90Vac
～
264Vac, over 100W
(2) Electronic Load capacity 2A
(3) Multi meter
2. Connect method
(1) AC power supply presetting range 90~264Vac, Output switch is off.
(2) Load setting under 2A. Load switch is off.
(3) AC power supply N terminal connect to the board AC (N) of CN1, and L terminal connect to AC (L).
(4) Load + terminal connect to VOUT, GND terminal connect to GND terminal
(5) AC power meter connect between AC power supply and board.
(6) Output test equipment connects to output terminal
(7) AC power supply switch ON.
(8) Check that output voltage is 12V.
(9) Electronic load switch ON
(10) Check output voltage drop by load connect wire resistance
Figure 1. Connection Circuit
Deleting
Maximum Output Power Po of this reference board is 24W. The derating curve is shown on the right. Please adjust load
continuous time by over 105°C of any parts surface temperature within the operating temperature range (-10~65°C).
Figure 2. Temperature Deleting curve
Ta[℃]
Po[W]
-10℃
25℃
50℃ 65℃
30W
24W
-
+
DC Multi Meter
V
Electric
LOAD
Power
Meter
AC power
Supply
24W
30W
