SLIN-12E1A0 BEL [Bel Fuse Inc.], SLIN-12E1A0 Datasheet - Page 11

• Manufacturer Part Number: SLIN-12E1A0
• Description: NON-ISOLATED DC/DC CONVERTERS 4.5 Vdc - 14 Vdc Input, 0.69 Vdc - 5.5 Vdc /12 A Outputs
• Manufacturer: BEL [Bel Fuse Inc.]

Test Configurations
Input Reflected Ripple Current Test Setup.
Output Ripple and Noise Test Setup
Output Voltage and Efficiency Test Setup
November 5, 2009
NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input, 0.69 Vdc - 5.5 Vdc /12 A Outputs
R
R
NOTE: All voltage measurements to be taken at the module
distribution
distribution
terminals, as shown above. If sockets are used then
Kelvin connections are required at the module terminals
to avoid measurement errors due to socket contact
resistance.
R
R
contact
contact
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] •
V
IN
V
COM
IN
(+)
COM
V
NOTE: All voltage measurements to be taken at the module
O
TO OSCILLOSCOPE
NOTE: Measure input reflected ripple current with a simulated
V
O
COM
Vo+
terminals, as shown above. If sockets are used then
Kelvin connections are required at the module terminals
to avoid measurement errors due to socket contact
resistance.
source inductance (L
possible battery impedance. Measure current as shown
above.
R
R
contact
contact
R
R
@ 20°C 100kHz
distribution
distribution
E.S.R.<0.1Ω
COPPER STRIP
R
C
0.1uF
Electrolytic
LOAD
S
1000μF
L
1μH
TEST
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
TEST
GROUND PLANE
) of 1μH. Capacitor C
10uF
Tantalum
2x100μF
C
IN
Efficiency
CURRENT PROBE
SCOPE USING
BNC SOCKET
S
offsets
V
COM
IN
RESISTIVE
LOAD
(+)
η =
V
V
IN
O
. I
. I
O
IN
x
www.belfuse.com
100 %
11