LM2677T-5.0/NOPB National Semiconductor, LM2677T-5.0/NOPB Datasheet - Page 19
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LM2677T-5.0/NOPB
Manufacturer Part Number
LM2677T-5.0/NOPB
Description
IC REG SIMPLE SWITCHER TO-220-7
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Datasheet
1.LM2677SD-ADJNOPB.pdf
(26 pages)
Specifications of LM2677T-5.0/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
5A
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
5V
Output Current
5A
No. Of Pins
7
Operating Temperature Range
-40°C To +125°C
Msl
MSL 1 - Unlimited
Supply Voltage Range
8V To 40V
Rohs Compliant
Yes
Filter Terminals
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2677T-5.0
*LM2677T-5.0/NOPB
LM2677T-5.0
*LM2677T-5.0/NOPB
LM2677T-5.0
No. represents the number of identical capacitor types to be connected in parallel
C Code indicates the Capacitor Reference number in Table 2for identifying the specific component from the manufacturer.
Voltage (V)
Output
3.3
12
5
Voltage (V)
Inductance
Output
3.3
12
5
(µH)
100
10
15
22
33
10
15
22
33
47
10
15
22
33
47
68
TABLE 3. Output Capacitors for Fixed Output Voltage Application
Inductance
Sanyo OS-CON SA
(µH)
100
10
15
22
33
10
15
22
33
47
10
15
22
33
47
68
No.
2
2
1
1
2
1
1
1
1
2
1
1
1
1
1
1
Series
C Code
AVX TPS Series
No.
C5
C5
C5
C5
C4
C5
C5
C4
C4
C7
C8
C7
C7
C7
C6
C6
5
4
3
1
4
3
3
2
2
4
3
2
2
2
1
1
Sanyo MV-GX Series
C Code
No.
C1
C1
C2
C1
C2
C3
C2
C2
C2
C5
C5
C5
C5
C4
C5
C4
2
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
19
Sprague 594D Series
C Code
C10
C10
C10
C10
Surface Mount
No.
C6
C5
C5
C9
C5
C4
C6
C5
C4
C3
C2
C2
Through Hole
5
4
2
2
4
2
2
2
1
3
2
2
1
1
1
1
Nichicon PL Series
C Code
No.
C1
C1
C7
C7
C6
C7
C7
C3
C7
C6
C7
C6
C7
C6
C5
C5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Kemet T495 Series
C Code
C14
C17
C13
C12
C11
C10
No.
C8
C7
C5
C5
C6
C5
C5
C4
C2
C9
5
4
3
3
4
3
3
2
2
5
4
3
3
2
2
1
C Code
Panasonic HFQ
No.
C2
C3
C4
C4
C4
C5
C4
C4
C4
C9
C9
C8
C8
C8
C7
C8
2
2
1
1
2
1
1
1
2
2
1
1
1
1
1
1
Series
C Code
www.national.com
C6
C5
C7
C7
C5
C7
C5
C4
C4
C4
C5
C5
C4
C3
C3
C1