CLS3D23_1 Datasheet, PDF (1/3 Pages) Sumida Corporation – 2 in 1 Inductor & 3 in 1 Inductor

2 in 1 Inductor &
3 in 1 Inductor
(CLS series)
■ Features
◎ Low profile, surface mount Inductor.
◎ High efficiency/Small size for Up-Down Converter.
◎ Extended battery life cycle for Portable Equipment.
◎ Storage temperature range: -40℃~+105℃
◎ Operating temperature range: -40℃~+105℃ (including coil’s self-heat).
◎ RoHS Compliance.
■ Applications
◎ USB charger, Portable devices with Lithium battery etc.
◎ 2 in 1 Coils for high efficiency up-down DC-DC converters.
(SEPIC, Zeta, Cuk converter).
◎ WLED Backlight Driver of LCD panel etc,.
■ Typical SEPIC schematic
Vin
Vout
L1
C1
D
L2
C2
■ Typical SEPIC + Flyback schematic
Vin
L1
Q
C1
L2
D2
C2
L3
D3
C3
Vo1
SEPIC
Converter
Vo2
Flyback
Converter