Datasheet

www.recom-power.com
REV.: 0/2019 P-6
Reference Design
Specifi cations (measured @ Ta= 25°C, full load after warm up unless otherwise stated)
R-REF04-RIA12
CON Name Description
CON7
Bridge
Surge
Stopper
Link with a wire to bypass the surge stopper FET
CON1
+Vin
Positive input voltage (Reverse polarity protected,
RIA12 surge stopper active)
-Vin
Negative input voltage (Reverse polarity protected,
RIA12 surge stopper active)
CON3
-Vout
Negative output voltage
-Vout
CON Name Description
CON4
+Hold-up External hold-up capacitor positive terminal
-Hold-up External hold-up capacitor negative terminal
CON5
EN Enable input (fl oating)
GND GND
CON6
+Fan Positive output fan supply
-Fan Negative output fan supply
CON2
+Vout
Positive output voltage
+Vout
Connector Description
Component Placement
FH1
FB7
FB8
FB9
FB5
L3 U2
R14
FB6
FB1
FB11 FB10
C11
FB4
M3
M4
M2
M1
FB3
HTSK1
FB2
CON7
CON4
CON1
CON5
CON3
-Vout-Vin+Vin
+ Hold-up -Bridge Surge Stopper
Q1 D1
D3
D2
R3
R4
R8
R7 R6
R9 R10
CON6
C5 C7
R2 R1
C6
C10
R12
C8
C15
C9
R5
C14
C16
U1
P1
+Vout
GND EN
C1
C2
185mm
120mm
C3
L4
L1
L5
L2
C4