EV1320QI Datasheet, PDF (9/20 Pages) Enpirion, Inc. – The EV1320QI is a DC to DC converter specifically designed for memory termination applications.

Typical Performance Characteristics (Continued)
EV1320QI
Load Transient from 0 to 500mA
VDDQ
(AC Coupled)
VTT
(AC Coupled)
ΔVTT is due to ΔVDDQ
CONDITIONS
AVIN = 3.3V
VDDQ = 1.5V
VTT = 0.75V
CIN=22µF, COUT=22µF
C1P = 22µF+1x10µF)
Load Transient from 0 to 1A
VDDQ
(AC Coupled)
VTT
(AC Coupled)
ΔVTT is due to ΔVDDQ
CONDITIONS
AVIN = 3.3V
VDDQ = 1.5V
VTT = 0.75V
CIN=22µF, COUT=22µF
C1P = 22µF+1x10µF
LOAD
Note: Output deviation is measured at bulk capacitors on
evaluation board edge
LOAD
Note: Output deviation is measured at bulk capacitors on
evaluation board edge
Load Transient from 0 to 1.5A
VDDQ
(AC Coupled)
VTT
(AC Coupled)
ΔVTT is due to ΔVDDQ
LOAD
CONDITIONS
AVIN = 3.3V
VDDQ = 1.5V
VTT = 0.75V
CIN=22µF, COUT=22µF
C1P = 22µF+1x10µF
Note: Output deviation is measured at bulk capacitors on
evaluation board edge
Load Transient from 0 to 2A
VDDQ
(AC Coupled)
VTT
(AC Coupled)
ΔVTT is due to ΔVDDQ
LOAD
CONDITIONS
AVIN = 3.3V
VDDQ = 1.5V
VTT = 0.75V
CIN=22µF, COUT=22µF
C1P = 22µF+1x10µF
Note: Output deviation is measured at bulk capacitors on
evaluation board edge
VDDQ to VTT Tracking with Line
VDDQ
(AC Coupled)
ΔVTT is due to ΔVDDQ
VTT
(AC Coupled)
CONDIT IONS
LOAD = 1Ω
AVIN = 3.3V,
CIN=22µF, COUT=22µF, C1P = 22µF+1x10µF
Startup with POK at No Load
ENABLE
VDDQ
VTT
POK
CONDIT IONS
No Load
CSS = 15nF
AVIN = 3.3V, VDDQ = 1.2V, VTT = 0.6V,
CIN=22µF, COUT=22µF, C1P = 22µF+1x10µF
06831
October 11, 2013
www.altera.com/enpirion, Page 9
Rev B