Datasheet

Figure 26: Evaluation Board Circuit
PART LIST
CAPACITOR
C1
1000
µ
F 50V EKR (*)
C2
2.2mF 16V
C3
1000
µ
F 40V with low ESR
C4
1
µ
F 50V film
RESISTOR
R1
1K
Ω
R2
51K
Ω
R3
1K
Ω
R4
1K
Ω
R5, R6
see table
Resistor Values for Standard Output Voltages
V
O
R6 R5
12 4.7K
Ω
6.2K
Ω
15 4.7K
Ω
9.1KW
18 4.7K
Ω
12KW
24 4.7K
Ω
18KW
Diode: BYW98
Core: L = 40µH Magnetics 58121-A2MPP 34 Turns
0.9mm (20AWG)
(*) Minimum 100
µ
F if V
i
is a preregulated offline SMPS output or 1000
µ
F if a 50Hz transformer plus rectifiers is used.
L4963 - L4963D
12/17