GE Industrial Solutions 12A Analog SlimLynx Open Frame - Manual (Page 18)

GE
Data Sheet
12A Analog SlimLynx TM Open Frame: Non-Isolated DC-DC Power Modules
3Vdc –14.4Vdc input; 0.6Vdc to 5.5Vdc output; 12A Output Current
February 19, 2014 ©2014 General Electric Corporation. All rights reserved. Page 18
Example Application Circuit
Requirements:
Vin:
12V
Vout: 1.8V
Iout: 9A max., worst case load transient is from 6A to 9A
ΔVout: 1.5% of Vout (27mV) for worst case load transient
Vin, ripple 1.5% of Vin (180mV, p-p)
CI1 Decoupling cap - 1x0.047 μF/16V ceramic capacitor (e.g. Murata LLL185R71C473MA01)
CI2 2x22 μF/16V ceramic capacitor (e.g. Murata GRM32ER61C226KE20)
CI3 470 μF/16V bulk electrolytic
CO1 Decoupling cap - 1x0.047 μF/16V ceramic capacitor (e.g. Murata LLL185R71C473MA01) + 0.1uF/16V 0402size
ceramic capacitor
CO2 1 x 47 μF/6.3V ceramic capacitor (e.g. Murata GRM31CR60J476ME19)
CO3 1 x 330 μF/6.3V Polymer (e.g. Sanyo Poscap)
CTune 2700pF ceramic capacitor (can be 1206, 0805 or 0603 size)
RTune 221 ohms SMT resistor (can be 1206, 0805 or 0603 size)
RTrim 10k Ω SMT resistor (can be 1206, 0805 or 0603 size, recommended tolerance of 0.1%)
SEQ
VS-
GND
Vin+
CI3 CO3
VOUT
VS+
GND
TRIM
CTUNE
RTUNE
RTrim
VIN
CO1 CI1
Vout+
ON/OFF
MODULE
PGOOD
SIG_GND
SYNC
CI2 CO2