Owner manual

GE
Data Sheet
12A Digital PicoDLynx
TM
: Non-Isolated DC-DC Power Modules
3Vdc –14.4Vdc input; 0.45Vdc to 5.5Vdc output; 12A Output Current
November 19, 2013
©2013 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
5x47μF
1x47μF
+
330μF
Polymer
3x47μF
+
330μF
Polymer
1x47μF +
2x330μF
Polymer
1x47μF +
3x330μF
Polymer
3x47μF +
6x330μF
Polymer
R
TUNE
330 330 270 270 220 180
C
TUNE
1500pF 2700pF 3300pF 5600pF 10nF 47nF
ΔV
99mV 58mV 47mV 34mV 24mV 12mV
Note: The capacitors used in the Tunable Loop tables are
47 F/3 m ESR ceramic and 330 F/12 m ESR polymer
capacitors.
Co
1x47μF 2x47μF 4x47μF 6x47μF 10x47μF
R
TUNE
330 330 330 330 220
C
TUNE
100pF 560pF 1500pF 2200pF 10nF
Co
20x47μF
R
TUNE
180
C
TUNE
6800pF