LM2676SX-12/NOPB National Semiconductor, LM2676SX-12/NOPB Datasheet - Page 21

• Manufacturer Part Number: LM2676SX-12/NOPB
• Description: IC REG SW 12V 3A STP DN TO-263-7
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2676SX-12/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 12V
• Current - Output: 3A
• Frequency - Switching: 260kHz
• Voltage - Input: 8 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (7 leads + tab)
• Dc To Dc Converter Type: Step Down
• Pin Count: 7 +Tab
• Input Voltage: 40V
• Output Voltage: 12V
• Switching Freq: 260KHz
• Output Current: 3A
• Efficiency: 94%
• Package Type: TO-263
• Output Type: Fixed
• Switching Regulator: Yes
• Mounting: Surface Mount
• Input Voltage (min): 8V
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Compliant
• Other names: *LM2676SX-12; *LM2676SX-12/NOPB; LM2676SX-12

Output Voltage
1.21 to 2.50
2.5 to 3.75
(V)
Output Voltage
6.25 to 7.5
10 to 12.5
12.5 to 15
3.75 to 5
5 to 6.25
7.5 to 10
15 to 20
20 to 30
30 to 37
(V)
Inductance
(µH)
Output Capacitors for Adjustable Output Voltage Applications (continued)
33*
47*
33*
47*
Inductance
Sanyo OS-CON SA
(µH)
100
100
100
100
100
22
33
47
22
33
47
68
22
33
47
68
33
47
68
33
47
68
33
47
68
33
47
68
33
47
68
10
15
22
33
47
68
No.
2
2
1
1
Series
No Values Available
C Code
AVX TPS Series
No.
C3
C2
C3
C2
4
3
2
3
2
2
1
3
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
Sanyo MV-GX Series
C Code
C10
No.
C1
C1
C1
C2
C2
C2
C2
C2
C2
C3
C2
C5
C5
C5
C4
C5
C5
C5
C5
C6
C6
C6
C6
C8
C8
C8
C8
C9
C9
C9
5
4
3
2
21
Sprague 594D Series
C Code
Surface Mount
No.
Through Hole
C1
C1
C1
C1
3
2
2
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
4
3
2
1
1
1
Nichicon PL Series
C Code
C10
C11
C12
C12
C12
C13
C13
C13
C13
C13
C13
No.
C2
C2
C2
C3
C3
C3
C3
C4
C3
C4
C3
C6
C6
C6
C5
C6
C6
C6
C6
C8
C8
C8
C8
C9
C9
C9
5
3
3
2
Kemet T495 Series
C Code
No.
C3
C3
C1
C3
4
3
2
3
2
2
1
3
2
1
1
2
2
1
1
2
2
1
1
1
1
1
1
2
2
2
1
2
1
1
1
8
5
4
3
2
2
C Code
Panasonic HFQ
C10
C10
C10
C10
C11
C11
C11
C11
C12
C12
C12
C12
C12
C12
No.
C3
C3
C3
C4
C4
C4
C4
C4
C4
C6
C4
C8
C8
C8
C8
C8
C8
C8
C8
C8
C8
C8
C8
3
2
2
1
Series
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C Code
C5
C5
C5
C