LM22677TJ-ADJ National Semiconductor, LM22677TJ-ADJ Datasheet - Page 3

• Manufacturer Part Number: LM22677TJ-ADJ
• Description: REGULATOR, ADJ. VOLTAGE, 5A 7TO263
• Manufacturer: National Semiconductor

Specifications of LM22677TJ-ADJ

• Primary Input Voltage: 42V
• No. Of Outputs: 1
• Output Current: 5A
• Voltage Regulator Case Style: TO-263
• No. Of Pins: 7
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC (15-Dec-2010)
• Package: RoHS Compliant

LM22677-5.0
LM22677-ADJ
All Output Voltage Versions
VIN to GND
EN Pin Voltage
RT/SYNC Pin Voltage
SW to GND (Note 2)
BOOT Pin Voltage
FB Pin Voltage
Power Dissipation
Junction Temperature
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
junction temperature (T
correlation. Typical values represent the most likely parametric norm at T
only. Unless otherwise specified: V
Symbol
R
T
T
I
F
V
OFFMIN
STDBY
I
DS(ON)
ONMIN
V
V
V
T
BIAS
SYNC
SYNC
θ
I
I
I
f
CL
I
EN
SD
FB
FB
Q
O
EN
JA
L
Parameter
Feedback Voltage
Feedback Voltage
Quiescent Current
Standby Quiescent Current
Current Limit
Output Leakage Current
Switch On-Resistance
Oscillator Frequency
Minimum Off-time
Minimum On-time
Feedback Bias Current
Enable Threshold Voltage
Enable Input Current
Synchronization Frequency
Synchronization Threshold
Voltage
Thermal Shutdown
Threshold
Thermal Resistance
J
) range of -40°C to +125°C. Minimum and Maximum limits are guaranteed through test, design, or statistical
IN
= 12V.
Conditions
V
V
V
EN Pin = 0V
V
V
V
EN Input = 0V
V
TJ Junction to ambient temperature
resistance (Note 6)
Internally Limited
IN
IN
FB
IN
SW
FB
SYNC
Limits in standard type are for T
= 8V to 42V
= 4.7V to 42V
= 42V, EN Pin = 0V, V
= 5V
= 1.3V (ADJ Version Only)
= -1V
(Note 1)
-0.5V to 6V
-0.5V to 7V
-0.5V to 7V
= 3.5V, 50% duty-cycle
-5V to V
V
SW
150°C
+ 7V
43V
IN
3
Soldering Information
ESD Rating (Note 3)
Storage Temperature Range
Supply Voltage (V
Junction Temperature Range
Operating Ratings
SW
Vapor Phase (75 sec.)
Infrared (10 sec.)
Wave (4 sec.)
Human Body Model
= 0V
A
= T
J
J
= 25°C only; limits in boldface type apply over the
= 25°C, and are provided for reference purposes
1.266/1.259
4.925/4.9
(Note 5)
6.0/5.75
Min
400
1.3
IN
)
(Note 4)
1.285
1.75
Typ
500
300
100
230
150
5.0
3.4
7.1
0.2
0.1
0.1
1.6
25
22
6
1
(Note 1)
1.304/1.311
5.075/5.1
(Note 5)
8.4/8.75
0.14/0.2
Max
-65°C to +150°C
-40°C to +125°C
600
1.9
40
6
2
3
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4.5V to 42V
219°C
240°C
260°C
±2 kV
Units
°C/W
MHz
kHz
mA
µA
µA
µA
nA
µA
°C
ns
ns
Ω
V
V
A
V
V