APXH003A0X-SRZ_0910 Datasheet, PDF (18/23 Pages) Lineage Power Corporation – Pico TLynxTM 3A: Non-Isolated DC-DC Power Modules

Data Sheet
October 8, 2009
Pico TLynx^TM 3A: Non-isolated DC-DC Power Modules
2.4 – 5.5Vdc input; 0.6Vdc to 3.63Vdc output; 3A output current
Example Application Circuit
Requirements:
Vin:
Vout:
Iout:
ΔVout:
Vin, ripple
3.3V
1.8V
2.25A max., worst case load transient is from 1.5A to 2.25A
1.5% of Vout (27mV) for worst case load transient
1.5% of Vin (50mV, p-p)
Vin+
VIN
VOUT
SENSE
+
CI2
MODULE
CI1
Q3 ^ON/OFF
TRIM
GND
Vout+
RTUNE
CTUNE
CO1
RTrim
CI1
CI2
CO1
CTune
RTune
RTrim
22μF/6.3V ceramic capacitor
47μF/6.3V bulk electrolytic
2 x 47μF/6.3V ceramic capacitor (e.g. Murata GRM31CR60J476ME19)
27nF ceramic capacitor (can be 1206, 0805 or 0603 size)
33 ohms SMT resistor (can be 1206, 0805 or 0603 size)
1kΩ SMT resistor (can be 1206, 0805 or 0603 size, recommended tolerance of 0.1%)
LINEAGE POWER
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