 |
|
• New product available:
– LMR51430 4.5 to 36-V, 3-A, 500-kHz and 1.1-
MHz synchronous converter |
• For faster time to market:
– TLVM13630 3 to 36-V, 3-A, 200-kHz to 2.2-MHz
power module
|
| • Efficiency up to 94% |
| • Simple and easy to design with (using off-the-shelf
external components)
|
| • 150-mΩ DMOS output switch |
| • 3.3-V, 5-V, 12-V fixed output and adjustable
(1.2 V to 37 V) versions |
| • 50-µA standby current when switched OFF |
| • ±2% maximum output tolerance over full line and
load conditions |
| • Wide input voltage range: 8 V to 40 V |
| • 260-kHz fixed frequency internal oscillator |
| • –40 to 125°C operating junction temperature range
|
|
| CATALOG |
| LM2676SX-ADJ/NOPB COUNTRY OF ORIGIN |
| LM2676SX-ADJ/NOPB PARAMETRIC INFO |
| LM2676SX-ADJ/NOPB PACKAGE INFO |
| LM2676SX-ADJ/NOPB MANUFACTURING INFO |
| LM2676SX-ADJ/NOPB PACKAGING INFO |
| LM2676SX-ADJ/NOPB ECAD MODELS |
| LM2676SX-ADJ/NOPB FUNCTIONAL BLOCK DIAGRAM |
| LM2676SX-ADJ/NOPB APPLICATIONS |
|
| COUNTRY OF ORIGIN |
| China |
| Malaysia |
|
| PARAMETRIC INFO |
| Type |
Step Down |
| Number of Outputs |
1 |
| Minimum Input Voltage (V) |
8 |
| Maximum Input Voltage (V) |
40 |
| Output Voltage (V) |
1.2 to 37 |
| Maximum Output Current (A) |
3 |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
125 |
| Switching Frequency (kHz) |
260(Typ) |
| Efficiency (%) |
88(Typ) |
| Switching Regulator |
Yes |
| Operating Supply Voltage (V) |
8 to 40 |
| Output Type |
Adjustable |
| Typical Quiescent Current (uA) |
4200 |
| Minimum Storage Temperature (°C) |
-65 |
| Maximum Storage Temperature (°C) |
150 |
| Typical Switch Current (A) |
4.5 |
|
| |
| PACKAGE INFO |
| Supplier Package |
TO-263 |
| Basic Package Type |
Lead-Frame SMT |
| Pin Count |
8 |
| Lead Shape |
Gull-wing |
| PCB |
7 |
| Tab |
Tab |
| Pin Pitch (mm) |
1.27 |
| Package Length (mm) |
10.41(Max) |
| Package Width (mm) |
9.4(Max) |
| Package Height (mm) |
4.65(Max) |
| Package Diameter (mm) |
N/R |
| Package Overall Length (mm) |
10.41(Max) |
| Package Overall Width (mm) |
15.37(Max) |
| Package Overall Height (mm) |
4.96(Max) |
| Seated Plane Height (mm) |
4.96(Max) |
| Mounting |
Surface Mount |
| Package Weight (g) |
N/A |
| Package Material |
Plastic |
| Package Description |
Double Deca Watt Package |
| Package Family Name |
TO-263 |
| Jedec |
MO-169 |
|
| |
| MANUFACTURING INFO |
| MSL |
3 |
| Maximum Reflow Temperature (°C) |
245 |
| Reflow Solder Time (Sec) |
30 |
| Number of Reflow Cycle |
3 |
| Standard |
J-STD-020D |
| Reflow Temp. Source |
Link to Datasheet |
| Maximum Wave Temperature (°C) |
N/R |
| Wave Solder Time (Sec) |
N/R |
| Lead Finish(Plating) |
Matte Sn |
| Under Plating Material |
N/A |
| Terminal Base Material |
Cu Alloy |
| Number of Wave Cycles |
N/R |
|
| |
| PACKAGING INFO |
| Packaging Suffix |
X |
| Packaging |
Tape and Reel |
| Quantity Of Packaging |
500 |
| Reel Diameter (in) |
13 |
| Reel Width (mm) |
24.4 |
| Tape Pitch (mm) |
16 |
| Tape Width (mm) |
24 |
| Component Orientation |
Q2 |
| Packaging Document |
Link to Datasheet |
|
| |
| ECAD MODELS |
 |
|
| FUNCTIONAL BLOCK DIAGRAM |
 |
|
| APPLICATIONS |
| • Communication module |
| • Electricity meter |
| • Calling button operating panel |
| • Motor drives |
|
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