 English |
|
|
|
|
|
|
|
| EP5352Q Datasheet, PDF (6/16 Pages) Enpirion, Inc. – 500/600/800mA Synchronous Buck Regulators With Integrated Inductor | |||
| |||
| ◁ |
EP5382Q/EP5362Q/EP5352Q
Typical Performance Characteristics
Efficiency vs Output Current
95
90
85
80
VOUT = 3.3V
75
VOUT = 3.0V
70
VOUT = 2.7V
65
VOUT = 2.5V
60
VOUT = 1.8V
55
VIN = 5.0V
50
50
150
250
350
450
550
Load Current (mA)
Efficiency vs Output Current
100
95
90
85
80
75
70
65
60
55
50
50
VOUT = 3.0V
VOUT = 2.7V
VOUT = 2.5V
VOUT = 1.8V
VOUT = 1.2V
VIN = 3.3V
150
250
350
450
550
Load Current (mA)
Transient Response
100
95
90
85
80
75
70
65
60
55
50
50
Efficiency vs Output Current
VOUT = 3.3V
VOUT = 3.0V
VOUT = 2.7V
VOUT = 2.5V
VOUT = 1.8V
VIN = 3.6V
150
250
350
450
550
Load Current (mA)
Start up Waveform
Vout
1V/Div
Enable
2V/Div
VIN = 5.0V
VOUT = 3.3V
200μs/Div
Transient Response
Vout
50mV/Div
Vout
50mV/Div
ILoad
500mA/Div
VIN = 5.0V
20μs/Div
VOUT = 3.3V
Iload = 100mA to 800mA
Output Ripple
Vout
10mV/Div
ILoad
500mA/Div
VIN = 3.3V
20μs/Div
VOUT = 1.8V
Iload = 100mA to 800mA
Output Ripple
Vout
10mV/Div
VIN = 3.6V
200ns/Div
VOUT = 3 .3V
Output Cap = 10 μF 0805
VIN = 3.6V
200ns/Div
VOUT = 3 .3V
Output Cap = 2 x 10 μF 0805
©Enpirion 2009 all rights reserved, E&OE
03132
6
4/28/2009
www.enpirion.com
Rev:B
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese