Module, Trim vout s, Vout+ vin – GE Industrial Solutions TLynx User Manual
Page 18: On/off s
Data Sheet
August 13, 2013
TLynx
TM
: Non-isolated DC-DC Power Modules:
2.4 – 5.5Vdc input; 0.6Vdc to 3.63Vdc output; 20A output current
LINEAGE
POWER
18
Example Application Circuit
Requirements:
Vin:
3.3V
Vout:
1.8V
Iout:
15A max., worst case load transient is from 10A to 15A
ΔVout:
1.5% of Vout (27mV) for worst case load transient
Vin, ripple
1.5% of Vin (50mV, p-p)
MODULE
TRIM
VOUT
S+
RTUNE
GND
CTUNE
RTrim
CO1
VIN
+
CI2
CI1
Vout+
Vin+
Q1
ON/OFF
S-
+
CO2
CI1
200uF/16V bulk electrolytic
CI2
5
x
47
μF/6.3V ceramic capacitor (e.g. Murata GRM32ER60J476ME20)
CO1
6 x 47
μF/6.3V ceramic capacitor (e.g. Murata GRM32ER60J476ME20)
CO2
2
x
470
μF/2.5V Low ESR Polymer/poscap (e.g. Sanyo Poscap 2R5TPL470M7)
CTune
330nF/50V ceramic capacitor (can be 1206, 0805 or 0603 size)
RTune
27 ohms SMT resistor (can be 1206, 0805 or 0603 size)
RTrim
1k
Ω SMT resistor (can be 1206, 0805 or 0603 size, recommended tolerance of 0.1%)