EV1320QI Datasheet, PDF (8/20 Pages) Enpirion, Inc. – The EV1320QI is a DC to DC converter specifically designed for memory termination applications.

Typical Performance Characteristics
Output Ripple at 1A Load
500MHz Bandwidth
EV1320QI
Output Ripple at 2A Load
500MHz Bandwidth
VOUT
(AC Coupled)
VOUT
(AC Coupled)
CONDITIONS
AVIN = 3.3V
VDDQ = 1.5V
VTT = 0.75V
CIN=22µF, COUT=22µF, C1P = 22µF+1x10µF
Load = 1A
Note: Output ripple is measured at bulk capacitors on
evaluation board edge
CONDITIONS
AVIN = 3.3V
VDDQ = 1.5V
VTT = 0.75V
CIN=22µF, COUT=22µF, C1P = 22µF+1x10µF
Load = 2A
Note: Output ripple is measured at bulk capacitors on
evaluation board edge
Switching Waveform at No Load
CH1:VDDQ
CH2:C1P
Switching Waveform at 500mA
CH1:VDDQ
CH2:C1P
CH3:C1N
CH4:VTT
CONDIT IONS
AVIN = 3.3V, VDDQ = 1.5V, VTT = 0.75V,
CIN=22µF, COUT=22µF, C1P = 22µF+1x10µF
Switching Waveform at 1A
CH1:VDDQ
CH2:C1P
CH3:C1N
CH4:VTT
CONDIT IONS
AVIN = 3.3V, VDDQ = 1.5V, VTT = 0.75V,
CIN=22µF, COUT=22µF, C1P = 22µF+1x10µF
Switching Waveform at 2A
CH1:VDDQ
CH2:C1P
CH3:C1N
CH4:VTT
CONDIT IONS
AVIN = 3.3V, VDDQ = 1.5V, VTT = 0.75V,
CIN=22µF, COUT=22µF, C1P = 22µF+1x10µF
CH3:C1N
CH4:VTT
CONDIT IONS
AVIN = 3.3V, VDDQ = 1.5V, VTT = 0.75V,
CIN=22µF, COUT=22µF, C1P = 22µF+1x10µF
06831
October 11, 2013
www.altera.com/enpirion, Page 8
Rev B