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Power Circuits / Switching Regulator or Controllers / LM2676SD-3.3
Datasheets
LM2676SD-3.3 by:

SIMPLE SWITCHER® 8V to 40V, 3A Low Component Count Step-Down Regulator 14-VSON -40 to 125

Part Details for LM2676SD-3.3 by Texas Instruments

Results Overview of LM2676SD-3.3 by Texas Instruments

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LM2676SD-3.3 Information

LM2676SD-3.3 by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for LM2676SD-3.3

Part # Distributor Description Stock Price Buy
DISTI # 86279269
Verical Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 3A 14-Pin VSON EP T/R RoHS: Not Compliant Min Qty: 70 Package Multiple: 1 Date Code: 1501 Americas - 250
  • 70 $5.3625
$5.3625 Buy Now
Rochester Electronics LM2676 SIMPLE SWITCHER 8V to 40V, 3A Low Component Count Step-Down Regulator RoHS: Not Compliant Status: End of Life / Last Time Buy Min Qty: 1 250
  • 25 $4.2900
  • 100 $4.0800
  • 500 $3.8600
  • 1,000 $3.6500
  • 10,000 $3.4300
$3.4300 / $4.2900 Buy Now
Vyrian Other Function Semiconductors 250
RFQ

Part Details for LM2676SD-3.3

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LM2676SD-3.3 Part Data Attributes

Parametric Data
LM2676SD-3.3 Texas Instruments
Buy Now Datasheet
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LM2676SD-3.3 Texas Instruments SIMPLE SWITCHER® 8V to 40V, 3A Low Component Count Step-Down Regulator 14-VSON -40 to 125
Pbfree Code Yes
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SON
Package Description VSON-14
Pin Count 14
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 8 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-N14
JESD-609 Code e0
Length 6 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 14
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 3 A
Output Voltage-Max 37 V
Output Voltage-Min 1.23 V
Output Voltage-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code HVSON
Package Equivalence Code SOLCC14,.2,32
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 260 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form NO LEAD
Terminal Pitch 0.8 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 5 mm

Alternate Parts for LM2676SD-3.3

This table gives cross-reference parts and alternative options found for LM2676SD-3.3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM2676SD-3.3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LM2676SD-3.3/NOPB Texas Instruments $2.5312 SIMPLE SWITCHER® 8V to 40V, 3A Low Component Count Step-Down Regulator 14-VSON -40 to 125 LM2676SD-3.3 vs LM2676SD-3.3/NOPB
LM2676SDX-3.3/NOPB National Semiconductor Corporation Check for Price IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14, LLP-14, Switching Regulator or Controller LM2676SD-3.3 vs LM2676SDX-3.3/NOPB
LM2676SD-3.3/NOPB National Semiconductor Corporation Check for Price IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14, LLP-14, Switching Regulator or Controller LM2676SD-3.3 vs LM2676SD-3.3/NOPB
LM2676SDX-3.3/NOPB Texas Instruments Check for Price SIMPLE SWITCHER® 8V to 40V, 3A Low Component Count Step-Down Regulator 14-VSON -40 to 125 LM2676SD-3.3 vs LM2676SDX-3.3/NOPB
LM2676SD-3.3 National Semiconductor Corporation Check for Price IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14, LLP-14, Switching Regulator or Controller LM2676SD-3.3 vs LM2676SD-3.3
LM2676SDX-3.3 Texas Instruments Check for Price IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14, LLP-14, Switching Regulator or Controller LM2676SD-3.3 vs LM2676SDX-3.3
LM2676SDX-3.3 National Semiconductor Corporation Check for Price IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14, LLP-14, Switching Regulator or Controller LM2676SD-3.3 vs LM2676SDX-3.3
Part Number Manufacturer Composite Price Description Compare
LM2678T-3.3/NOPB Texas Instruments $2.8405 8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency 7-TO-220 -40 to 125 LM2676SD-3.3 vs LM2678T-3.3/NOPB
LM2670SX-3.3/NOPB National Semiconductor Corporation Check for Price IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller LM2676SD-3.3 vs LM2670SX-3.3/NOPB
LM2670S-3.3EP Texas Instruments Check for Price 5.4A SWITCHING REGULATOR, 280kHz SWITCHING FREQ-MAX, PSSO7, PLASTIC, TO-263, 7 PIN LM2676SD-3.3 vs LM2670S-3.3EP
LM2670S-ADJ Texas Instruments Check for Price SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync 7-DDPAK/TO-263 -40 to 125 LM2676SD-3.3 vs LM2670S-ADJ
LM2670SX-5.0/NOPB National Semiconductor Corporation Check for Price IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller LM2676SD-3.3 vs LM2670SX-5.0/NOPB
LM2676SX-ADJ National Semiconductor Corporation Check for Price IC SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller LM2676SD-3.3 vs LM2676SX-ADJ
LM2676T-3.3EP Texas Instruments Check for Price IC SWITCHING REGULATOR, Switching Regulator or Controller LM2676SD-3.3 vs LM2676T-3.3EP
LM2670S-3.3 Texas Instruments Check for Price 5.4A SWITCHING REGULATOR, 280kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN LM2676SD-3.3 vs LM2670S-3.3
LM2670S-ADJ National Semiconductor Corporation Check for Price IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller LM2676SD-3.3 vs LM2670S-ADJ
LM2679SX-3.3 Texas Instruments Check for Price SWITCHING REGULATOR, 280kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7 LM2676SD-3.3 vs LM2679SX-3.3

LM2676SD-3.3 Related Parts

LM2676SD-3.3 Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the LM2676SD-3.3 is 15V, but it's recommended to keep it below 12V for reliable operation.

  • The LM2676SD-3.3 is rated for operation up to 125°C, but the output voltage may decrease at high temperatures. Ensure proper thermal design and heat sinking to maintain reliable operation.

  • To ensure stability, follow the recommended PCB layout guidelines, use a suitable output capacitor (e.g., 10uF ceramic), and add a 10nF capacitor between the VIN and GND pins.

  • The minimum input voltage required for the LM2676SD-3.3 to operate is 7.5V, but it's recommended to keep it above 8V for reliable startup and operation.

  • Yes, the LM2676SD-3.3 can be used in battery-powered devices, but ensure the input voltage remains within the recommended range (7.5V to 12V) and consider adding undervoltage protection to prevent damage.

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