IL2596-XX Datasheet, PDF (6/12 Pages) IK Semicon Co., Ltd – Switching Voltage Regulators

Test Circuits
IL2596-xx
CIN —470 µF, 50V, Aluminum Electrolytic Nichicon “PL Series”
COUT —220 µF, 25V Aluminum Electrolytic, Nichicon “PL Series”
D1 —5A, 40V Schottky Rectifier, 1N5825
L1 —68 µH, L38
Figure1. Standard Test Circuit for Fixed Output Voltage Versions
where V_REF = 1.23V
Select R1 to be approximately 1 kW, use a 1% resistor for best stability.
C_IN —470 µF, 50V, Aluminum Electrolytic Nichicon “PL Series”
C_OUT —220 µF, 35V Aluminum Electrolytic, Nichicon “PL Series”
D₁ —5A, 40V Schottky Rectifier, 1N5825
L₁ —68 µH, L38
R₁ —1 kW, 1%
Figure 2. Standard Test Circuit for Adjustable Output Voltage Versions
Rev. 03 ⁶