|
|
• Efficiency up to 96%
|
• Available in 8-Pin SOIC, PDIP, and WSON
Packages
|
• Simple and Easy to Design With
|
| • Requires Only 5 External Components
|
| • Uses Readily Available Standard Inductors |
| • 3.3-V, 5-V, 12-V, and Adjustable Output Versions |
| • Adjustable Version Output Voltage Range: 1.21 V
to 37 V
|
| • ±1.5% Maximum Output Voltage Tolerance Over
Line and Load Conditions
|
| • Ensured 500-mA Output Load Current |
| • 0.25-Ω DMOS Output Switch
|
| • Wide Input Voltage Range: 8 V to 40 V |
| • 260-kHz Fixed Frequency Internal Oscillator |
| • TTL Shutdown Capability, Low Power Standby
Mode |
| • Soft-Start and Frequency Synchronization |
| • Thermal Shutdown and Current-Limit Protection |
|
| CATALOG |
| LM2671M-ADJ/NOPB COUNTRY OF ORIGIN |
LM2671M-ADJ/NOPB PARAMETRIC INFO
|
LM2671M-ADJ/NOPB PACKAGE INFO
|
LM2671M-ADJ/NOPB MANUFACTURING INFO
|
LM2671M-ADJ/NOPB PACKAGING INFO
|
LM2671M-ADJ/NOPB ECAD MODELS
|
| LM2671M-ADJ/NOPB APPLICATIONS |
|
| COUNTRY OF ORIGIN |
| Malaysia |
| Philippines |
|
PARAMETRIC INFO
|
| Type |
Synchronous Step Down |
| Number of Outputs |
1 |
| Minimum Input Voltage (V) |
8 |
| Maximum Input Voltage (V) |
40 |
| Output Voltage (V) |
1.21 to 37 |
| Maximum Output Current (A) |
0.5 |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
125 |
| Switching Frequency (kHz) |
260(Typ) |
| Process Technology |
LMDMOS |
| Efficiency (%) |
90(Typ) |
| Switching Regulator |
Yes |
| Operating Supply Voltage (V) |
6.5 to 40 |
| Output Type |
Adjustable |
| Typical Quiescent Current (uA) |
2500 |
| Minimum Storage Temperature (°C) |
-65 |
| Maximum Storage Temperature (°C) |
150 |
| Typical Switch Current (A) |
0.8 |
|
|
PACKAGE INFO
|
| Supplier Package |
SOIC |
| Basic Package Type |
Lead-Frame SMT |
| Pin Count |
8 |
| Lead Shape |
Gull-wing |
| PCB |
8 |
| Tab |
N/R |
| Pin Pitch (mm) |
1.27 |
| Package Length (mm) |
5(Max) |
| Package Width (mm) |
3.98(Max) |
| Package Height (mm) |
1.5(Max) |
| Package Diameter (mm) |
N/R |
| Package Overall Length (mm) |
5(Max) |
| Package Overall Width (mm) |
6.19(Max) |
| Package Overall Height (mm) |
1.75(Max) |
| Seated Plane Height (mm) |
1.75(Max) |
| Mounting |
Surface Mount |
| Package Weight (g) |
N/A |
| Package Material |
Plastic |
| Package Description |
Small Outline IC |
| Package Family Name |
SO |
| Jedec |
MS-012AA |
| Package Outline |
Link to Datasheet |
|
|
MANUFACTURING INFO
|
| MSL |
1 |
| Maximum Reflow Temperature (°C) |
260 |
| 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 |
M |
| Packaging |
Tube |
| Quantity Of Packaging |
95 |
| Packaging Document |
Link to Datasheet |
|
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ECAD MODELS
|
|
|
APPLICATIONS
|
• Simple High Efficiency (> 90%) Step-Down (Buck)
Regulators
|
• Efficient Preregulator for Linear Regulators
|
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| |
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