LM2672M-ADJ/NOPB National Semiconductor, LM2672M-ADJ/NOPB Datasheet - Page 13

• Manufacturer Part Number: LM2672M-ADJ/NOPB
• Description: IC REG SIMPLE SWITCHER 8-SOIC
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2672M-ADJ/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.21 ~ 37 V
• 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)
• Primary Input Voltage: 40V
• No. Of Outputs: 1
• Output Voltage: 37V
• Output Current: 1.55A
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2672M-ADJ; *LM2672M-ADJ/NOPB; LM2672M-ADJ

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
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Coilcraft
Surface
Mount