en5335 Enpirion, en5335 Datasheet - Page 5

• Manufacturer Part Number: en5335
• Description: 3a Voltage Mode Synchronous Buck Pwm Dc-dc Converter With Integrated Inductor 3-pin Programmable Output
• Manufacturer: Enpirion

Rev 1.0 November 2006
Thermal Characteristics
Electrical Characteristics
NOTE: V
25°C.
Operating Input
Voltage
VID Output Voltage
Settings
Shut-Down Supply
Current
Switching Frequency
Thermal Overload
Trip Point
V
Output Voltage
Regulation
Maximum Continuous Output Current
Maximum Continuous
Output Current
Over Current Trip
Piont
Enable Operation
Disable Threshold
Enable Threshold
Voltage Select Operation
Logic Low Threshold
Logic High Threshold
Power OK Operation
POK low voltage
Max POK Voltage
©Enpirion 2006 all rights reserved, E&OE
Operating Junction Temp
Thermal Shutdown
Thermal Shutdown Hysteresis
Thermal Resistance: Junction to Case
Thermal Resistance: Junction to Ambient
OUT
PARAMETER
IN
=5.5V over operating temperature range unless otherwise noted. Typical values are at T
PARAMETER
SYMBOL
I
OUT_Max_Cont
V
V
V
V
V
F
V
DISABLE
V
V
ENABLE
SX-High
I
SX-Low
V
OCP
T
OUT
I
OSC
OUT
POK
POK
S
IN
J
VS2 VS1 VS0
0
0
0
0
1
1
1
1
ENABLE=0V
Over line, load and temperature
Max voltage to ensure the converter is
disabled
2.375V ≤ V
5.5V < V
Threshold voltage for Logic Low
Threshold voltage for Logic High
(internally pulled high; can be left
floating to achieve logic high)
0
0
1
1
0
0
1
1
TEST CONDITIONS
IN
IN
0
1
0
1
0
1
0
1
≤ 5.5V
SYMBOL
T
T
θ
θ
T
SDH
SD
JC
JA
J
5
MIN
-40
2.375
MIN
-2.0
4.5
1.8
2.0
1.8
TYP
150
3
15
25
3
3.3
2.5
1.8
1.5
1.25
1.2
0.8
reserved
TYP
100
150
MAX
+125
5
www.enpirion.com
MAX
5.5
2.0
0.8
0.8
0.4
5.5
V
UNITS
IN
EN5335QI
°C/W
°C/W
°C
°C
°C
UNITS
MHz
µA
°C
%
V
V
A
A
V
V
V
V
V
V
A
=