Instruction Manual
GE
Data Sheet
12V PicoTLynx
TM
6A: Non-Isolated DC-DC Power Modules
4.5Vdc –14Vdc input; 0.59Vdc to 5.5Vdc output; 6A Output Current
May 2, 2013 ©2013 General Electric Company. All rights reserved. Page 20
Example Application Circuit
Requirements:
Vin: 12V
Vout: 1.8V
Iout: 4.5A max., worst case load transient is from 3A to 4.5A
ΔVout: 1.5% of Vout (27mV) for worst case load transient
Vin, ripple 1.5% of Vin (50mV, p-p)
CI1 22μF/16V ceramic capacitor (e.g. Murata GRM32ER61C226KE20)
CI2 47μF/16V bulk electrolytic
CO1 5 x 47μF/6.3V ceramic capacitor (e.g. Murata GRM31CR60J476ME19)
CTune 12nF ceramic capacitor (can be 1206, 0805 or 0603 size)
RTune 120 ohms SMT resistor (can be 1206, 0805 or 0603 size)
RTrim 4.87kΩ SMT resistor (can be 1206, 0805 or 0603 size, recommended tolerance of 0.1%)
MODULE
VOUT
SENSE
GND
TRIM
RTUNE
CTUNE
RTrim
VIN
CO1
+
CI2
CI1
Vin+
Vout+
ON/OFF