EN5322QI-E ENPIRION [Enpirion, Inc.], EN5322QI-E Datasheet - Page 6

• Manufacturer Part Number: EN5322QI-E
• Description: 2 A Voltage Mode Synchronous Buck PWM DC-DC Converter with Integrated Inductor
• Manufacturer: ENPIRION [Enpirion, Inc.]

Figure 4. Typical Application Circuit with VID Codes.
(NOTE: Enable can be separated from PVIN if the application requires it)
Typical Performance Characteristics
Circuit of Figure 4, V
©Enpirion 2008 all rights reserved, E&OE
03454
Top to Bottom: V
95
90
85
80
75
70
65
60
55
50
0.00
Efficiency vs. Load Current (Vin = 5.0V)
0.25
0.50
OUT
IN
V
= 5 V, V
= 3.3 V, 2.5 V, 1.8 V, 1.5 V, 1.2 V,
IN
Load Current (A)
0.75
0.8 V
* Leave
10 uF
C
1.00
IN
OUT
= 1.2 V and T
1.25
R
1 uF
POK
1.50
open if the POK function is not used.
1.75
R
ENABLE
PVIN
VS0
VS2
VS1
PGND
AVIN
A
POK
4/24/2009
= 25°C, unless otherwise noted.
2.00
*
6
EN5322
AGND
100k
VSENSE
Top to Bottom: V
VOUT
PGND
POK
95
90
85
80
75
70
65
60
55
50
0.00
Efficiency vs. Load Current (Vin = 3.3V)
0.25
POK
0.50
OUT
47 uF
C
= 2.5 V, 1.8 V, 1.5 V, 1.2 V, 0.8 V
Load Current (A)
V
0.75
OUT
OUT
1.00
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1.25
1.50
EN5322QI
1.75
Rev:A
2.00