Data Sheet
12V Pico TLynxTM 6A: Non-isolated DC-DC Power Modules
4.5 – 14Vdc input; 0.59Vdc to 5.5Vdc output; 6A output current
December 15, 2009
Example Application Circuit
Requirements:
Vin:
12V
Vout:
1.8V
Iout:
4.5A max., worst case load transient is from 3A to 4.5A
1.5% of Vout (27mV) for worst case load transient
1.5% of Vin (50mV, p-p)
ΔVout:
Vin, ripple
Vout+
Vin+
VIN
VOUT
SENSE
RTUNE
CTUNE
RTrim
MODULE
+
CI1
CI2
CO1
ON/OFF
GND
TRIM
Q3
CI1
22μF/16V ceramic capacitor (e.g. Murata GRM32ER61C226KE20)
47μF/16V bulk electrolytic
CI2
CO1
5 x 47μF/6.3V ceramic capacitor (e.g. Murata GRM31CR60J476ME19)
12nF ceramic capacitor (can be 1206, 0805 or 0603 size)
120 ohms SMT resistor (can be 1206, 0805 or 0603 size)
CTune
RTune
RTrim
4.87kΩ SMT resistor (can be 1206, 0805 or 0603 size, recommended tolerance of 0.1%)
LINEAGE POWER
20
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
