User Manual

GE
Data Sheet
16V PicoTLynx
TM
4A: Non-Isolated DC-DC Power Modules
8Vdc –16Vdc input; 0.6Vdc to 8.0Vdc output; 4A Output Current
September 10, 2013 ©2013 General Electric Company. All rights reserved. Page 21
Example Application Circuit
Requirements:
Vin: 16V
Vout: 1.8V
Iout: 3A max., worst case load transient is from 2A to 3A
ΔVout: 1.5% of Vout (27mV) for worst case load transient
Vin, ripple 1.5% of Vin (240mV, p-p)
MODULE
VOUT
SENSE
GND
TRIM
RTUNE
CTUNE
RTrim
VIN
CO1
+
CI2
CI1
Vin+
Vout+
ON/OFF
Q3
CI1 10F/25V ceramic capacitor (e.g. Murata GRM31CR61E106KA12)
CI2 100μF/25V bulk electrolytic
CO1 4 x 47F/10V ceramic capacitor (e.g. Murata GRM32ER61A476KE20)
CTune 18nF/50V ceramic capacitor (can be 1206, 0805 or 0603 size)
RTune 75 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%)