EV1320QI Datasheet, PDF (5/20 Pages) Enpirion, Inc. – The EV1320QI is a DC to DC converter specifically designed for memory termination applications.

Typical Performance Curves
Efficiency vs. Output Current
98
96
94
92
90
88
86
VTT = 0.9V
84
VTT = 0.75V CONDITIONS
82
VTT = 0.6V
AV_IN = 3.0V
VDDQ = 2* VTT
80
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
OUTPUT CURRENT (A)
EV1320QI
Efficiency vs. Output Current
98
96
94
92
90
88
86
VTT = 0.9V
84
VTT = 0.75V CONDITIONS
82
VTT = 0.6V
AV_IN = 3.3V
VDDQ = 2* VTT
80
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
OUTPUT CURRENT (A)
Efficiency vs. Output Current
98
96
94
92
90
88
86
VTT = 0.9V
84
VTT = 0.75V CONDITIONS
82
VTT = 0.6V
AV_IN = 3.6V
VDDQ = 2* VTT
80
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
OUTPUT CURRENT (A)
Output Voltage vs. Input Voltage
1.00
0.95
0.90
0.85
0.80
LOAD = 0A
LOAD = 1A
LOAD = 2A
0.75
0.70
0.65
0.60
CONDITIONS
0.55
AVIN = 3.0V
0.50
0.45
Note: VTT is measured at bulk caps on evaluation board edge
0.40
1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80
VDDQ (V)
Output Voltage vs. Input Voltage
1.00
0.95
0.90
0.85
0.80
LOAD = 0A
LOAD = 1A
LOAD = 2A
0.75
0.70
0.65
0.60
CONDITIONS
0.55
AVIN = 3.3V
0.50
0.45
0.40
Note: VTT is measured at bulk caps on evaluation board edge
1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80
VDDQ (V)
Output Voltage vs. Input Voltage
1.00
0.95
0.90
0.85
0.80
LOAD = 0A
LOAD = 1A
LOAD = 2A
0.75
0.70
0.65
0.60
CONDITIONS
0.55
AVIN = 3.6V
0.50
0.45
Note: VTT is measured at bulk caps on evaluation board edge
0.40
1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80
VDDQ (V)
©Enpirion 2012 all rights reserved, E&OE
06831
Enpirion Confidential
April 9, 2012
www.enpirion.com, Page 5
Rev: C