LM2593HVT-3.3/NOPB National Semiconductor, LM2593HVT-3.3/NOPB Datasheet - Page 2

IC REG SW 3.3V 2A STP DN TO220-7

LM2593HVT-3.3/NOPB

Manufacturer Part Number
LM2593HVT-3.3/NOPB
Description
IC REG SW 3.3V 2A STP DN TO220-7
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Datasheet

Specifications of LM2593HVT-3.3/NOPB

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3.3V
Current - Output
2A
Frequency - Switching
150kHz
Voltage - Input
4.5 ~ 60 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-7 (Bent and Staggered Leads)
Primary Input Voltage
12V
No. Of Outputs
1
Output Voltage
3.3V
Output Current
2A
No. Of Pins
7
Operating Temperature Range
-40°C To +125°C
Input Voltage Primary Max
60V
Rohs Compliant
Yes
For Use With
LM2593HVEVAL - BOARD EVALUATION LM2593
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2593HVT-3.3
*LM2593HVT-3.3/NOPB
LM2593HVT-3.3
www.national.com
SYSTEM PARAMETERS (Note 6) Test Circuit Figure 1
V
SYSTEM PARAMETERS (Note 6) Test Circuit Figure 1
V
SYSTEM PARAMETERS (Note 6) Test Circuit Figure 1
V
Symbol
Symbol
Symbol
FB
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
LM2593HV-3.3
Electrical Characteristics
Specifications with standard type face are for T
ture Range.
OUT
LM2593HV-5.0
Electrical Characteristics
Specifications with standard type face are for T
ture Range.
OUT
LM2593HV-ADJ
Electrical Characteristics
Specifications with standard type face are for T
ture Range.
Maximum Supply Voltage (V
SD /SS Pin Input Voltage (Note 2)
Delay Pin Voltage (Note 2)
Flag Pin Voltage
Feedback Pin Voltage
Output Voltage to Ground
Power Dissipation
Storage Temperature Range
(Steady State)
Feedback Voltage
Output Voltage
Efficiency
Output Voltage
Efficiency
Parameter
Parameter
Parameter
IN
4.5V
V
)
OUT
4.75V
V
7V
V
IN
IN
programmed for 3V. Circuit of Figure 1 .
= 12V, I
V
= 12V, I
IN
V
IN
−65˚C to +150˚C
V
Internally limited
−0.3
IN
60V, 0.2A
−0.3
LOAD
60V, 0.2A
LOAD
J
J
J
60V, 0.2A
(Note 1)
= 25˚C, and those with boldface type apply over full Operating Tempera-
= 25˚C, and those with boldface type apply over full Operating Tempera-
= 25˚C, and those with boldface type apply over full Operating Tempera-
Conditions
V +25V
Conditions
Conditions
V 45V
= 2A
= 2A
1.5V
−1V
63V
6V
I
LOAD
I
LOAD
I
LOAD
2
2A
2A
Operating Conditions
ESD Susceptibility
Lead Temperature
Maximum Junction Temperature
Temperature Range
Supply Voltage
2A
Human Body Model (Note 3)
S Package
T Package (Soldering, 10 sec.)
Vapor Phase (60 sec.)
Infrared (10 sec.)
(Note 4)
(Note 4)
Typ
81
Typ
5
3.3
76
(Note 4)
1.230
LM2593HV-5.0
Typ
LM2593HV-3.3
LM2593HV-ADJ
4.800/4.750
5.200/5.250
3.168/3.135
3.432/3.465
(Note 5)
(Note 5)
1.193/1.180
1.267/1.280
Limit
Limit
(Note 5)
−40˚C
Limit
T
4.5V to 60V
J
(Limits)
(Limits)
+215˚C
+245˚C
+260˚C
+150˚C
+125˚C
V(max)
V(max)
V(min)
V(min)
Units
(Limits)
Units
V(max)
V(min)
Units
2 kV
%
V
V
V

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