GE Industrial Solutions 16V PicoTLynx 4A - Manual (Page 21)

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 100 μF/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 4.87k Ω SMT resistor (can be 1206, 0805 or 0603 size, recommended tolerance of 0.1%)