LM2591HVT-5.0/NOPB National Semiconductor, LM2591HVT-5.0/NOPB Datasheet - Page 2

• Manufacturer Part Number: LM2591HVT-5.0/NOPB
• Description: IC REG SIMPLE SWITCHER TO220-5
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2591HVT-5.0/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 1A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 60 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-5 (Bent and Staggered Leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2591HVT-5.0; *LM2591HVT-5.0/NOPB; LM2591HVT-5.0

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SYSTEM PARAMETERS (Note 5) Test Circuit Figure 1
V
η
SYSTEM PARAMETERS (Note 5) Test Circuit Figure 1
V
η
SYSTEM PARAMETERS (Note 5) Test Circuit Figure 1
V
η
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.
LM2591HV-3.3
Electrical Characteristics
Specifications with standard type face are for T
ture Range.
OUT
LM2591HV-5.0
Electrical Characteristics
Specifications with standard type face are for T
ture Range.
OUT
LM2591HV-ADJ
Electrical Characteristics
Specifications with standard type face are for T
ture Range.
Maximum Supply Voltage (V
ON/OFF Pin Voltage
Feedback Pin Voltage
Output Voltage to Ground
Power Dissipation
Storage Temperature Range
ESD Susceptibility
(Steady State)
Feedback Voltage
Efficiency
Output Voltage
Efficiency
Output Voltage
Efficiency
Parameter
Parameter
Parameter
IN
4.5V ≤ V
V
V
)
OUT
IN
4.75V ≤ V
V
7V ≤ V
V
= 12V, V
IN
IN
programmed for 3V. Circuit of Figure 1.
= 12V, I
= 12V, I
IN
IN
−65˚C to +150˚C
−0.3 ≤ V ≤ +25V
−0.3 ≤ V ≤ +25V
≤ 60V, 0.2A ≤ I
Internally limited
IN
OUT
≤ 60V, 0.2A ≤ I
LOAD
≤ 60V, 0.2A ≤ I
LOAD
J
J
J
(Note 1)
= 3V, I
= 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
Conditions
Conditions
= 1A
= 1A
−1V
63V
LOAD
LOAD
LOAD
= 1A
LOAD
≤ 1A
2
≤ 1A
≤ 1A
Operating Conditions
Lead Temperature
Maximum Junction Temperature
Temperature Range
Supply Voltage
Human Body Model (Note 2)
S Package
T Package (Soldering, 10 sec.)
Vapor Phase (60 sec.)
Infrared (10 sec.)
(Note 3)
(Note 3)
Typ
82
Typ
5
3.3
77
(Note 3)
1.230
LM2591HV-5.0
Typ
76
LM2591HV-3.3
LM2591HV-ADJ
4.800/4.750
5.200/5.250
3.168/3.135
3.432/3.465
(Note 4)
(Note 4)
1.193/1.180
1.267/1.280
Limit
Limit
(Note 4)
−40˚C ≤ T
Limit
4.5V to 60V
J
≤ +125˚C
(Limits)
(Limits)
+215˚C
+245˚C
+260˚C
+150˚C
V(max)
V(max)
V(min)
V(min)
Units
(Limits)
Units
V(max)
V(min)
Units
2 kV
%
V
V
%
V