en5330 Enpirion, en5330 Datasheet - Page 5

• Manufacturer Part Number: en5330
• Description: 3a Voltage Mode Synchronous Buck Pwm Dc-dc Converter With Integrated Inductor
• Manufacturer: Enpirion

July 2007
Accuracy
Line Regulation
Load Regulation
Temperature
Regulation
Transient Response
Peak Deviation
Output Voltage Ripple
Peak-to-peak
Output Current (Note 3)
Max Continuous
Output Current
Over-Current
Threshold
Short-Circuit
Current
Enable Operation
Disable Threshold
Enable Threshold
Enable Pin current
Voltage Select Pins (VS0, VS1, VS2)
VSx Logic Low
Threshold
VSx Logic High
Threshold
VSx Pin Current
Power OK Operation
POK low voltage
Max POK Voltage
NOTES:
©Enpirion 2007 all rights reserved, E&OE
PARAMETER
3. Maximum output current may need to be de-rated, based on operating condition, to meet T
(I
SYMBOL
OUT
V
V
V
V
DISABLE
V
V
V
V
V
V
V
V
ENABLE
ENABLE
OUT-PP
I
I
I
OUT
OCP
= 0% to 100% or 100% to 0% of Rated Load, Slew rate = 10A/
OUT
OUT
OUT
OUT
OUT
OUT
POK
POK
SC
Over line, load, temperature
V
I
T
T
V
C
V
C
ceramic capacitors
Max voltage to ensure the converter
is disabled
Min voltage to ensure the converter
is enabled
V
(Pin internally pulled high)
(Pin internally pulled high)
(V
VSx = GND
VSx = V
VSx = Open
I
Supply voltage applied to POK
LOAD
POK
A
A
IN
IN
IN
IN
OUT
OUT
IN
= 0 to 70ºC
= -40 to 85ºC
= 2.5 to 5.0 volts
= 5V, 1.2V < V
= 5.0V, V
= 5.5V
= 5.5V)
= 4mA
= 0 to 3A
= 47µF
= 50uF, 5 x 10µF X5R or X7R
TEST CONDITIONS
IN
OUT
= 1.2V, I
OUT
5
< 3.3V
OUT
= 3A,
MIN
-2.0
1.8
1.8
+0.25
+0.65
-0.45
-0.55
TYP
µ
4.5
20
50
50
S)
3
3
3
4
0
0
www.enpirion.com
J
requirements.
MAX
2.0
0.8
0.8
0.4
V
5
3
IN
UNITS
mV
mV
mV
µA
µA
%
%
%
%
A
A
A
V
V
V
V
V
V