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1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter 12-WSON -40 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM3668SD-3034/NOPB 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.
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
LM3668SD-3034/NOPB | Texas Instruments | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter 12-WSON -40 to 85 | |
DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar |
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LM3668SD-3034/NOPBCT-ND
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DigiKey | IC REG BUCK BOOST PROG 1A 12WSON Min Qty: 1 Lead time: 18 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) | Limited Supply - Call |
|
$1.6173 / $3.1000 | Buy Now |
|
Bristol Electronics | 726 |
|
RFQ |
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LM3668SD-3034/NOPB
Texas Instruments
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Datasheet
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LM3668SD-3034/NOPB
Texas Instruments
1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter 12-WSON -40 to 85
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Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Not Recommended | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | WSON-12 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | DUAL SWITCHING CONTROLLER | |
Control Mode | VOLTAGE-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 5.5 V | |
Input Voltage-Min | 2.5 V | |
Input Voltage-Nom | 3.6 V | |
JESD-30 Code | S-PDSO-N12 | |
JESD-609 Code | e3 | |
Length | 3 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 12 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 2.05 A | |
Output Voltage-Max | 5 V | |
Output Voltage-Min | 2.8 V | |
Output Voltage-Nom | 3 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVSON | |
Package Equivalence Code | SOLCC12,.12,16 | |
Package Shape | SQUARE | |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 0.8 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK-BOOST | |
Switching Frequency-Max | 2500 kHz | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.4 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3 mm |
This table gives cross-reference parts and alternative options found for LM3668SD-3034/NOPB. 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 LM3668SD-3034/NOPB, 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 |
---|---|---|---|---|
LM3668SDX-3034/NOPB | Texas Instruments | Check for Price | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter 12-WSON -40 to 85 | LM3668SD-3034/NOPB vs LM3668SDX-3034/NOPB |
LM3668SDX-3034 | Texas Instruments | Check for Price | 2.05A DUAL SWITCHING CONTROLLER, 2500kHz SWITCHING FREQ-MAX, PDSO12, LLP-12 | LM3668SD-3034/NOPB vs LM3668SDX-3034 |
A good PCB layout for the LM3668SD-3034/NOPB involves placing the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the output capacitor has a low ESR (Equivalent Series Resistance) and is placed close to the device. A minimum output capacitance of 10uF is recommended.
The maximum ambient temperature range for the LM3668SD-3034/NOPB is -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's essential to ensure proper thermal management and heat dissipation in the system design.
Yes, the LM3668SD-3034/NOPB is suitable for high-reliability and automotive applications. It meets the requirements of the AEC-Q100 standard for automotive applications and is manufactured using a high-reliability process. However, it's essential to follow the recommended design and testing guidelines to ensure the device meets the specific application requirements.
To troubleshoot issues with the LM3668SD-3034/NOPB, start by verifying the input voltage, output voltage, and output current. Check the PCB layout and component values to ensure they meet the recommended specifications. Use an oscilloscope to measure the output voltage ripple and noise. If the issue persists, consult the datasheet and application notes or contact Texas Instruments' technical support for further assistance.