
Rev 1.0 – July 2005
EN5330
Typical Efficiency
VIN = 3.3V and VOUT = 2.5V
92%
90%
88%
86%
84%
82%
80%
0
0.5
1
1.5
2
2.5
3
3.5
Output Current (A)
Waveforms
5Vin / 1.2Vout
3A load
CH1 = VOUT
CH2 = ENABLE
CH3 = POK
Soft Start capacitor = 15nF
3
www.enpirion.com