User guide

GE
Data Sheet
12A Digital SlimLynx
TM
Open Frame: Non-Isolated DC-DC Power Modules
3Vdc –14.4Vdc input; 0.45Vdc to 5.5Vdc output; 12A Output Current
February 19, 2014 ©2014 General Electric Corporation. All rights reserved. Page 18
Table 2. General recommended values of of R
TUNE
and C
TUNE
for Vin=12V and various external ceramic capacitor
combinations.
Table 3. Recommended values of R
TUNE
and C
TUNE
to obtain
transient deviation of 2% of Vout for a 6A step load with
Vin=12V.
Vo 5V 3.3V 2.5V 1.8V 1.2V 0.6V
Co
1x47uF
+ 330μF
Polymer
1x47uF
+330μF
Polymer
2x47μF
+
330μF
Polymer
1x47μF +
2x330μF
Polymer
3x47μF +
3x330μF
Polymer
1x47μF +
11x330μF
Polymer
R
TUNE
300 300 240 220 220 180
C
TUNE
2200pF 2200pF 3300pF 5600pF 12nF 47nF
ΔV
55mV 54mV 47mV 31mV 21mV 8mV
Note: The capacitors used in the Tunable Loop tables are
47 F/4 m ESR ceramic and 330 F/12 m ESR polymer
capacitors.
Co
2x47μF 4x47μF 6x47μF 10x47μF 10x47μF
R
TUNE
430 390 300 240 180
C
TUNE
390pF 1500pF 2700pF 3300pF 8200pF