Data Sheet
Pico TLynxTM 6A: Non-isolated DC-DC Power Modules
January 13, 2011
2.4 – 5.5Vdc input; 0.6Vdc to 3.63Vdc output; 6A output current
Example Application Circuit
Requirements:
Vin:
3.3V
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
CIN1
2 x 22μF/6.3V ceramic capacitor
47μF/6.3V bulk electrolytic
CIN2
CO1
5 x 47μF/6.3V ceramic capacitor (e.g. Murata GRM31CR60J476ME19)
47nF ceramic capacitor (can be 1206, 0805 or 0603 size)
33 ohms SMT resistor (can be 1206, 0805 or 0603 size)
CTune
RTune
RTrim
1kΩ SMT resistor (can be 1206, 0805 or 0603 size, recommended tolerance of 0.1%)
LINEAGE POWER
18
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
