GE Industrial Solutions GigaTLynx - Manual (Page 15)

Data Sheet
September 7, 2011 GigaTLynx TM SMT Non-isolated Power Modules:
4.5 – 14Vdc input; 0.7Vdc to 2.0Vdc, 50A Output
LINEAGE POWER
15
Example Application Circuit
Requirements:
Vin:
12V
Vout: 1.8V
Iout: 37.5A max., worst case load transient is from 25A to 37.5A
ΔVout: 1.5% of Vout (27mV) for worst case load transient
Vin, ripple 1.5% of Vin (180mV, p-p)
CI1
4x22 μF/16V ceramic capacitor (e.g. Murata GRM32ER61C226KE20)
CI2 200 μF/16V bulk electrolytic
CO1 5 x 47 μF/6.3V ceramic capacitor (e.g. Murata GRM31CR60J476ME19)
CO2 8 x 330 μF/6.3V Polymer (e.g. Sanyo Poscap)
CTune 47nF ceramic capacitor (can be 1206, 0805 or 0603 size)
RTune 220 ohms SMT resistor (can be 1206, 0805 or 0603 size)
RTrim 12.7k Ω SMT resistor (can be 1206, 0805 or 0603 size, recommended tolerance of 0.1%)
Vout+
VIN
SENSE-
RTrim
VOUT
TRIM+
SENSE+
CTUNE
SEQ
RTUNE
TRIM-
+
CI2
Vin+
CO1 CI1
+
CO2
ON/OFF
MODULE
GND
PGOOD
SENSE-