LM2672MX-5.0/NOPB National Semiconductor, LM2672MX-5.0/NOPB Datasheet - Page 13
![IC REG SW 5V 1A STP DN 8-SOIC](/photos/6/56/65640/pkg_m08a_sml.jpg)
LM2672MX-5.0/NOPB
Manufacturer Part Number
LM2672MX-5.0/NOPB
Description
IC REG SW 5V 1A STP DN 8-SOIC
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Datasheet
1.LM2672LD-ADJNOPB.pdf
(26 pages)
Specifications of LM2672MX-5.0/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
1A
Frequency - Switching
260kHz
Voltage - Input
6.5 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Package
8SOIC N
Minimum Input Voltage
8 V
Maximum Input Voltage
40 V
Switching Frequency
260(Typ) KHz
Operating Supply Voltage
6.5 to 40 V
Maximum Output Current
1 A
Output Type
Fixed
Output Voltage
5 V
Efficiency
90(Typ) %
Dc To Dc Converter Type
Step Down
Pin Count
8
Input Voltage
40V
Switching Freq
260kHz
Output Current
1A
Package Type
SOIC N
Switching Regulator
Yes
Mounting
Surface Mount
Input Voltage (min)
8V
Operating Temperature Classification
Automotive
Primary Input Voltage
12V
No. Of Outputs
1
No. Of Pins
8
Operating Temperature Range
-40°C To +125°C
Filter Terminals
SMD
Input Voltage Primary Max
40V
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Compliant
Other names
*LM2672MX-5.0
*LM2672MX-5.0/NOPB
LM2672MX-5.0
*LM2672MX-5.0/NOPB
LM2672MX-5.0
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM2672MX-5.0/NOPB
Manufacturer:
NS
Quantity:
9 286
Desg.
Ind.
Ref.
L10
L11
L12
L13
L14
L15
L18
L19
L20
L21
L22
L23
Inductor Value Selection Guides
(For Continuous Mode Operation)
L4
L5
L6
L7
L9
Inductanc
(μH)
220
150
100
220
150
100
68
47
33
22
68
47
33
22
68
47
33
e
FIGURE 4. LM2672-3.3
FIGURE 5. LM2672-5.0
Current
0.32
0.37
0.44
0.52
0.32
0.39
0.48
0.58
0.70
0.83
0.99
0.55
0.66
0.82
0.99
1.17
1.40
(A)
67143940 67144310
67148310 67148420
67148320 67148430
67148330 67148440
67143960 67144330
67143970 67144340
67143980 67144350
67143990 67144360
67144000 67144380
67148340 67148450
67148350 67148460
67144040 67144420
67144050 67144430
67144060 67144440
67144070 67144450
67144080 67144460
67144090 67144470
Through
Hole
Schott
Surface
Mount
1293430
1293429
RL-1284-68-43
RL-1284-47-43
RL-1284-33-43
RL-1284-22-43
RL-1284-33-43
RL-1284-22-43
RL-5470-3
RL-5470-4
RL-5470-5
RL-5470-6
RL-5470-7
RL-5471-2
RL-5471-3
RL-5471-4
RL-5471-5
RL-5471-6
RL-5471-7
Through
Hole
13
Renco
RL1500-220 PE-53809 PE-53809-S DO3308-224
RL1500-150 PE-53810 PE-53810-S DO3308-154
RL1500-100 PE-53811 PE-53811-S DO3308-104
RL1500-220 PE-53818 PE-53818-S DO3316-224
RL1500-150 PE-53819 PE-53819-S DO3316-154
RL1500-100 PE-53820 PE-53820-S DO3316-104
RL1500-68
RL1500-47
RL1500-33
RL1500-22
RL1500-68
RL1500-47
RL1500-33
RL1500-22
RL1500-68
Surface
Mount
—
—
FIGURE 7. LM2672-ADJ
FIGURE 6. LM2672-12
PE-53804 PE-53804-S DO1608-683
PE-53805 PE-53805-S DO1608-473
PE-53806 PE-53806-S DO1608-333
PE-53807 PE-53807-S DO1608-223
PE-53812 PE-53812-S DO3308-683
PE-53813 PE-53813-S DO3308-473
PE-53814 PE-53814-S DO3308-333
PE-53815 PE-53815-S DO3308-223
PE-53821 PE-53821-S DO3316-683
PE-53822 PE-53822-S DO3316-473
PE-53823 PE-53823-S DO3316-333
Through
Pulse Engineering
Hole
Surface
Mount
1293432
1293431
www.national.com
Coilcraft
Surface
Mount