Example application circuit – GE Industrial Solutions 12V Mega TLynx User Manual
Page 17
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Data Sheet
May 4, 2012
12V Mega TLynx
TM
: Non-Isolated DC-DC Power Modules:
6.0 – 14Vdc Input; 0.8Vdc to 3.63Vdc Output; 30A output
current
LINEAGE
POWER
17
Example Application Circuit
Requirements:
Vin:
12V
Vout:
1.8V
Iout:
22.5A max., worst case load transient is from 15A to 22.5A
ΔVout:
1.5% of Vout (27mV) for worst case load transient
Vin, ripple
1.5% of Vin (180mV, p-p)
CI1
2x22
μF/16V ceramic capacitor (e.g. TDK C Series)
CI2
100
μF/16V bulk electrolytic
CO1
3x47
μF/6.3V ceramic capacitor (e.g. TDK C Series, Murata GRM32ER60J476ME20)
CO2
2x470
μF/4V Polymer/poscap, Low EST (e.g. Sanyo Poscap 4TPE470MCL/4TPF470ML)
CTune
15nF ceramic capacitor
RTune
430 ohms SMT resistor
RTrim
8k
Ω SMT resistor (recommended tolerance of 0.1%)
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