LM2593HVS-ADJ/NOPB National Semiconductor, LM2593HVS-ADJ/NOPB Datasheet - Page 2

• Manufacturer Part Number: LM2593HVS-ADJ/NOPB
• Description: IC REG SW ADJ 2A STP DN TO-263-7
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2593HVS-ADJ/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.2 ~ 57 V
• Current - Output: 2A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 60 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (7 leads + tab)
• Package: 8TO-263
• Minimum Input Voltage: 4.5 V
• Maximum Input Voltage: 60 V
• Switching Frequency: 173 KHz
• Operating Supply Voltage: 4.5 to 60 V
• Maximum Output Current: 2 A
• Output Type: Adjustable
• Output Voltage: 1.2 to 57 V
• Efficiency: 75(Typ) %
• Primary Input Voltage: 60V
• No. Of Outputs: 1
• Output Current: 2A
• No. Of Pins: 7
• Operating Temperature Range: -40°C To +125°C
• Supply Voltage Range: 4.5V To 60V
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Input Voltage Primary Max: 60V
• For Use With: LM2593HVEVAL - BOARD EVALUATION LM2593
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2593HVS-ADJ; LM2593HVS-ADJ; Q1167641

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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