Data Sheet
16V Pico TLynxTM 4A: Non-isolated DC-DC Power Modules
8 – 16Vdc input; 0.6Vdc to 8.0Vdc output; 4A output current
September 13, 2010
Example Application Circuit
Requirements:
Vin:
16V
Vout:
1.8V
Iout:
3A max., worst case load transient is from 2A to 3A
1.5% of Vout (27mV) for worst case load transient
1.5% of Vin (240mV, p-p)
ΔVout:
Vin, ripple
Vout+
Vin+
VIN
VOUT
SENSE
RTUNE
CTUNE
RTrim
MODULE
+
CI1
CI2
CO1
ON/OFF
GND
TRIM
Q3
CI1
10μF/25V ceramic capacitor (e.g. Murata GRM31CR61E106KA12)
100μF/25V bulk electrolytic
CI2
CO1
4 x 47μF/10V ceramic capacitor (e.g. Murata GRM32ER61A476KE20)
18nF/50V ceramic capacitor (can be 1206, 0805 or 0603 size)
75 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 ]
