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EN5336QI

P1-P3P4-P6P7-P9P10-P12P13-P15
EN5336QI
4 www.altera.com/enpirion
Block Diagram
(+)
(-)
Error
Amp
V
OUT
P-Drive
N-Drive
UVLO
Thermal Limit
Current Limit
Soft Start
Sawtooth
Generator
(+)
(-)
PWM
Comp
PVIN
ENABLE
Compensation
Network
Bandgap
Reference
PGND
Voltage
Selector
XFB
EAIN
EAOUT
ROCP
SS
Reference
Voltage
selector
COMP
Over Voltage
power
Good
Logic
Over
Voltage
V
OUT
POK
XOV
Figure 3. System block diagram.
Absolute Maximum Ratings
CAUTION: Absolute Maximum ratings are stress ratings only. Functional operation beyond
recommended operating conditions is not implied. Stress beyond Absolute maximum ratings may
cause permanent damage to the device. Exposure to absolute maximum rated conditions for
extended periods may affect device reliability.
Maximum Electrical Ratings
Min
Max
Voltages on: V
IN
, V
OUT
-0.3V
7.0V
Voltages on XFB
-0.3V
2.5V
Voltages on: ENABLE
-0.3V
V
IN
+ 0.3V
Maximum Thermal Ratings
Ambient operating range
-40°C
+85°C
Storage Temperature Range
-65°C
+150°C
Reflow Peak Body Temperature MSL3 (10 Sec)
+260°C
EN5336QI
5 www.altera.com/enpirion
Recommended Operating Conditions
PARAMETER
SYMBOL
MIN
MAX
UNITS
Input Voltage Range (for output voltages < 1.2V)
V
IN
2.375
5.5
V
Input Voltage Range (for output voltages ≥ 1.2V)
V
IN
2.375
6.6
V
EN5336QI Operating Ambient Temperature
T
A
-40
+85
°C
Operating Junction Temperature
T
J
-40
+125
°C
Thermal Characteristics
PARAMETER
SYMBOL
TYP
UNITS
Thermal Shutdown
T
SD
150
°C
Thermal Shutdown Hysteresis
T
SDH
15
°C
Thermal Resistance: Junction to Case (0 LFM) (Note 1)
JC
3
°C/W
Thermal Resistance: Junction to Ambient (0 LFM)
JA
25
°C/W
Note 1: Based on a four-layer board and proper thermal design in line with JEDEC EIJ/JESD 51 Standards.
Electrical Characteristics
NOTE: V
IN
=5.5V over operating temperature range unless otherwise noted. Typical values are at T
A
=
25°C.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Operating Input
Voltage (for output
voltages < 1.2V)
V
IN
2.375
5.5
V
Operating Input
Voltage (for output
voltages ≥ 1.2V)
V
IN
2.375
6.6
V
Feedback Pin Voltage
V
FB
0.75
V
Drop out voltage
V
IN
- V
OUT
Drop out voltage at full load
600
mV
Shut-Down Supply
Current
I
S
ENABLE=0V
100
A
Switching Frequency
F
OSC
5
MHz
V
OUT
Output Voltage
Regulation
V
OUT
Over line, load and temperature
-3.0
3.0
%
Maximum Continuous Output Current
Over Current Trip
Piont
I
OCP
4.5
A
Enable Operation
Disable Threshold
V
DISABLE
Max voltage to ensure the converter is
disabled
0.8
V
Enable Threshold
V
ENABLE
2.375V ≤ V
IN
≤ 5.5V
5.5V < V
IN
1.8
2.0
V
Enable Pin Current
I
ENABLE
V
IN =
5.5V
50
A
Voltage Select Operation
VS
X
Logic Low
Threshold
V
SX-Low
Threshold voltage for Logic Low
0.8
V
VS
X
Logic High
Threshold
V
SX-High
Threshold voltage for Logic High
(internally pulled high; can be left
floating to achieve logic high)
1.8
V
IN
V
EN5336QI
6 www.altera.com/enpirion
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VS
X
Pin Current
I
VSX
(V
IN
= 5.5V)
VSx = GND
VSx = V
IN
VSx = Open
50
0
0
A
Power OK Operation
POK low voltage
V
POK
I
POK
= 4mA (sink current)
0.4
V
Max POK Voltage
V
POK
V
IN
V
P1-P3P4-P6P7-P9P10-P12P13-P15

EN5336QI

Mfr. #:
Buy EN5336QI
Manufacturer:
Intel / Altera
Description:
Switching Voltage Regulators 3AMP BUCK CONVERTER
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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