SLIN-20F1A0 BEL [Bel Fuse Inc.], SLIN-20F1A0 Datasheet - Page 21

• Manufacturer Part Number: SLIN-20F1A0
• Description: 2.4 Vdc - 5.5 Vdc Input, 0.6 Vdc - 3.63 Vdc /20 A Output
• Manufacturer: BEL [Bel Fuse Inc.]

Example Application Circuit
Requirements:
Vin:
Vout:
Iout:
ΔVout:
Vin, ripple
CI1
CI2
CO1
CO2
CTune
RTune
RTrim
December 2, 2010
Vin+
NON-ISOLATED DC/DC CONVERTERS
2.4 Vdc - 5.5 Vdc Input, 0.6 Vdc - 3.63 Vdc /20 A Output
+
CI2
3.3V
1.8V
15A max., worst case load transient is from 10A to 15A
1.5% of Vout (27mV) for worst case load transient
1.5% of Vin (50mV, p-p)
200uF/16V bulk electrolytic
5 x 47uF/6.3V ceramic capacitor (e.g. Murata GRM32ER60J476ME20)
6 x 47uF/6.3V ceramic capacitor (e.g. Murata GRM32ER60J476ME20)
2 x 470uF/2.5V Low ESR Polymer/poscap (e.g. Sanyo Poscap 2R5TPL470M7)
330nF/50V ceramic capacitor (can be 1206, 0805 or 0603 size)
27 ohms SMT resistor (can be 1206, 0805 or 0603 size)
1kΩ SMT resistor (can be 1206, 0805 or 0603 size, recommended tolerance of 0.1%)
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] •
CI1
Q1
ON/OFF
VIN
MODULE
GND
VOUT
TRIM
Bel Power Inc., a subsidiary of Bel Fuse Inc.
S+
S-
RTUNE
CTUNE
RTrim
CO1
Vout+
+
www.belfuse.com
CO2
21