LM2676T-3.3/NOPB National Semiconductor, LM2676T-3.3/NOPB Datasheet - Page 18
![IC REG SIMPLE SWITCHER TO-220-7](/photos/7/1/70182/14-to-220-7_staggered_and_bent_sml.jpg)
LM2676T-3.3/NOPB
Manufacturer Part Number
LM2676T-3.3/NOPB
Description
IC REG SIMPLE SWITCHER TO-220-7
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Datasheet
1.LM2676SD-ADJNOPB.pdf
(26 pages)
Specifications of LM2676T-3.3/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3.3V
Current - Output
3A
Frequency - Switching
260kHz
Voltage - Input
8 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-7 (Bent and Staggered Leads)
Primary Input Voltage
12V
No. Of Outputs
1
Output Voltage
3.3V
Output Current
3A
No. Of Pins
7
Operating Temperature Range
-40°C To +125°C
Supply Voltage Range
8V To 40V
Termination Type
Through Hole
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2676T-3.3
*LM2676T-3.3/NOPB
LM2676T-3.3
*LM2676T-3.3/NOPB
LM2676T-3.3
www.national.com
Voltage (V)
Output
3.3
5
Voltage (V)
Inductance
Output
3.3
12
5
(µH)
10
15
22
33
10
15
22
33
47
Inductance
Table 3. Output Capacitors for Fixed Output Voltage Application
Sanyo OS-CON SA
(µH)
100
10
15
22
33
10
15
22
33
47
10
15
22
33
47
68
No.
Nichicon
Panasonic
AVX
Sprague/Vishay
Sanyo
Kemet
1
1
1
1
2
1
1
1
1
Series
Capacitor Manufacturer Contact Numbers
C Code
AVX TPS Series
No.
C3
C3
C5
C2
C4
C5
C5
C4
C4
4
4
3
2
4
3
3
2
2
4
3
2
2
2
1
1
Sanyo MV-GX Series
C Code
No.
Phone
FAX
Phone
FAX
Phone
FAX
Phone
FAX
Phone
FAX
Phone
FAX
C2
C2
C2
C2
C2
C2
C2
C2
C2
C5
C5
C5
C5
C4
C5
C4
1
1
1
1
1
1
1
1
1
18
Sprague 594D Series
C Code
C10
C10
C10
C10
C10
C10
Surface Mount
No.
C5
C5
C4
Through Hole
(847) 843-7500
(847) 843-2798
(714) 373-7857
(714) 373-7102
(845) 448-9411
(845) 448-1943
(207) 324-4140
(207) 324-7223
(619) 661-6322
(619) 661-1055
(864) 963-6300
(864) 963-6521
3
3
2
2
4
2
2
2
1
3
2
2
1
1
1
1
Nichicon PL Series
C Code
No.
C1
C1
C7
C6
C6
C7
C7
C3
C7
C6
C7
C6
C7
C6
C5
C5
1
1
1
1
1
1
1
1
1
Kemet T495 Series
C Code
C13
C13
C13
No.
C6
C6
C5
C6
C5
C5
4
4
3
2
4
3
3
2
2
5
4
3
2
2
2
1
C Code
Panasonic HFQ
No.
C4
C4
C4
C4
C4
C4
C4
C4
C4
C9
C8
C8
C8
C8
C7
C8
2
2
1
1
2
1
1
1
2
Series
C Code
C6
C5
C7
C5
C5
C6
C5
C5
C3