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Part Details for LM21212MH-2/NOPB by Texas Instruments
Results Overview of LM21212MH-2/NOPB by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (1 option)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
LM21212MH-2/NOPB Information
LM21212MH-2/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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| 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 |
Price & Stock for LM21212MH-2/NOPB
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
28AH3058
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Newark | Buck, Sync, 20Tssop, Topology:Synchronous Buck (Step Down), Input Voltage Min:2.95V, Input Voltage Max:5.5V, No. Of Outputs:1Outputs, Dc/Dc Converter Ic Case:Htssop, No. Of Pins:20Pins, Output Current:12A, Output Voltage Min:600Mv, rohs Compliant: Yes |Texas Instruments LM21212MH-2/NOPB RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 0 |
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$6.9800 / $8.7600 | Buy Now |
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DISTI #
296-LM21212MH-2/NOPB-ND
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DigiKey | IC REG BUCK ADJ 12A 20HTSSOP Min Qty: 1 Lead time: 12 Weeks Container: Tube |
292 In Stock |
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$4.3781 / $7.4200 | Buy Now |
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DISTI #
926-LM21212MH-2/NOPB
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Mouser Electronics | Switching Voltage Regulators 12A Hi Eff Sync Buck Reg A 926-LM21212MHE2NOPB RoHS: Compliant | 224 |
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$4.3700 / $7.4200 | Buy Now |
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Greenchips | Date Code: 1627 | 70 |
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$2.5380 / $3.3910 | Buy Now |
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Win Source Electronics | IC REG BUCK ADJ 12A SYNC 20TSSOP | 2100 |
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$43.5227 / $65.2829 | Buy Now |
Part Details for LM21212MH-2/NOPB
LM21212MH-2/NOPB CAD Models
LM21212MH-2/NOPB Part Data Attributes
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LM21212MH-2/NOPB
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM21212MH-2/NOPB
Texas Instruments
2.95-5.5V, 12A, Voltage Mode Synchronous Buck Regulator with Adjustable Frequency 20-HTSSOP -40 to 125
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Additional Feature | ADJUSTABLE MODE FROM 0.6 TO 5.5 VOLT | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | VOLTAGE-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 5.5 V | |
| Input Voltage-Min | 2.95 V | |
| Input Voltage-Nom | 5 V | |
| JESD-30 Code | R-PDSO-G20 | |
| JESD-609 Code | e4 | |
| Length | 6.5 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 12 A | |
| Output Voltage-Max | 5.5 V | |
| Output Voltage-Min | 0.6 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HTSSOP | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Seated Height-Max | 1.1 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 1500 kHz | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 4.4 mm |
Alternate Parts for LM21212MH-2/NOPB
This table gives cross-reference parts and alternative options found for LM21212MH-2/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 LM21212MH-2/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 |
|---|---|---|---|---|
| LM21212MHE-1/NOPB | Texas Instruments | $3.3052 | 2.95-5.5V, 12A, Voltage Mode Synchronous Buck Regulator with Frequency Synchronization 20-HTSSOP | LM21212MH-2/NOPB vs LM21212MHE-1/NOPB |
LM21212MH-2/NOPB Frequently Asked Questions (FAQ)
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A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good airflow around the device. The datasheet provides some guidelines, but a more detailed application note from TI provides additional guidance.
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To ensure stability and prevent oscillations, it's essential to follow the recommended component values and PCB layout guidelines in the datasheet. Additionally, using a low-ESR output capacitor and a high-quality input capacitor can help prevent oscillations.
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While the datasheet specifies a maximum input voltage of 42V, it's essential to note that the device can withstand voltage transients up to 50V for short durations. However, it's recommended to keep the input voltage within the specified range to ensure reliable operation.
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The device is rated for operation up to 125°C, but it's essential to consider the derating curves provided in the datasheet to ensure reliable operation. Additionally, it's recommended to use a heat sink or thermal pad to dissipate heat effectively.
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To troubleshoot issues with the output voltage or current, start by checking the input voltage, output voltage, and output current using an oscilloscope or a multimeter. Verify that the component values and PCB layout match the recommended design. If the issue persists, consult the datasheet and application notes for guidance.