EN5330DI-T ENPIRION [Enpirion, Inc.], EN5330DI-T Datasheet - Page 5

• Manufacturer Part Number: EN5330DI-T
• Description: 3A Voltage Mode Synchronous Buck PWM DC-DC Converter
• Manufacturer: ENPIRION [Enpirion, Inc.]

Rev 1.0 – July 2005
25°C.
Operating Input
Voltage
Quiescent Supply
Current
No-Load Operating
Current
Switching
Frequency
Thermal Overload
Trip Point
V
Range
Accuracy
Line Regulation
Load Regulation
Temperature
Regulation
Transient Response (I
Peak Deviation
Output Voltage Ripple (with 5 x 10µF X5R or X7R ceramic capacitors)
Peak-to-peak
Output Current (Note 4)
Max Continuous
Output Current
Over-Current
Threshold
Short-Circuit
Current
Enable Operation
Disable Threshold
Enable Threshold
Power OK Operation
POK low voltage
Max POK Voltage
NOTES:
OUT
PARAMETER
4. Maximum output current may need to be de-rated, based on operating condition, to meet T
SYMBOL
OUT
V
V
V
∆V
∆V
∆V
∆V
V
V
V
DISABLE
V
V
ENABLE
F
I
OUT-PP
I
V
I
I
OUT
OCP
I
T
OSC
OUT
OUT
OUT
POK
POK
NL
= 0% to 100% or 100% to 0% of Rated Load)
SC
Q
OUT
OUT
OUT
OUT
IN
J
No switching, AVIN = 3.3V,
PVIN = 3.3V, ENABLE=0V
Includes PWM, gate drive and
inductor ripple current.
Using external voltage divider
Over line, load and temperature
V
I
T
T
V
V
C
ceramic capacitors
Max voltage to ensure the converter
is disabled
Min voltage to ensure the converter
is enabled
I
Supply voltage applied to POK
LOAD
POK
A
A
OUT
IN
IN
IN
= 0 to 70ºC
= -40 to 85ºC
= 2.5 to 5.0 volts
= 5V, 1.2V < V
= 5.0V, V
= 1mA
= 50uF, 5 x 10µF X5R or X7R
= 0 to 3A
TEST CONDITIONS
OUT
= 1.2V, I
OUT
5
< 3.3V
OUT
= 3A,
2.375
MIN
0.8
1.8
J
requirements.
+0.25
+0.65
TYP
-0.45
-0.55
160
4.5
15
45
20
5
3
3
3
4
EN5330
www.enpirion.com
MAX
±2.0
5.5
0.8
0.4
5.5
5
3
UNITS
MHz
mA
mA
mV
mV
mV
°C
%
%
%
%
V
V
A
A
A
V
V
V
V