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Part Details for TL1451ACPWR by Texas Instruments
Results Overview of TL1451ACPWR by Texas Instruments
- Distributor Offerings: (9 listings)
- Number of FFF Equivalents: (4 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- 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.
TL1451ACPWR Information
TL1451ACPWR 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 TL1451ACPWR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
2156-TL1451ACPWR-ND
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DigiKey | IC REG CTRLR MULT TOP 16TSSOP Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT |
2000 In Stock |
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$1.3200 | Buy Now |
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DISTI #
296-10135-1-ND
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DigiKey | IC REG CTRLR MULT TOP 16TSSOP Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
1964 In Stock |
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$1.4151 / $2.7600 | Buy Now |
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DISTI #
595-TL1451ACPWR
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Mouser Electronics | Switching Controllers Dual ch PWM Ctlr A 595-TL1451ACPW RoHS: Compliant | 3824 |
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$1.3700 / $2.7600 | Buy Now |
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DISTI #
86294256
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Verical | DC/DC Cntrlr Dual-OUT Step Up 500kHz 16-Pin TSSOP T/R RoHS: Compliant Min Qty: 237 Package Multiple: 1 Date Code: 1001 | Americas - 2000 |
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$1.5875 | Buy Now |
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Rochester Electronics | TL1451A 3.6V to 50V dual channel controller with Wide input voltage range RoHS: Compliant Status: Active Min Qty: 1 | 2000 |
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$1.0200 / $1.2700 | Buy Now |
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DISTI #
TL1451ACPWR
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Chip One Stop | Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape | 705 |
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$0.9860 / $2.4600 | Buy Now |
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Cytech Systems Limited | IC REG CTRLR MULT TOP 16TSSOP | 2000 |
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RFQ | |
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Vyrian | Other Function Semiconductors | 1928 |
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RFQ | |
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Win Source Electronics | IC REG CTRLR MULT TOP 16TSSOP | 10140 |
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$0.2183 / $0.3269 | Buy Now |
Part Details for TL1451ACPWR
TL1451ACPWR CAD Models
TL1451ACPWR Part Data Attributes
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TL1451ACPWR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL1451ACPWR
Texas Instruments
3.6V to 50V dual channel controller with Wide input voltage range 16-TSSOP -20 to 85
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | TSSOP | |
| Pin Count | 16 | |
| 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 | 50 V | |
| Input Voltage-Min | 3.6 V | |
| Input Voltage-Nom | 6 V | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e4 | |
| Length | 5 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 2 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -20 °C | |
| Output Current-Max | 3 A | |
| Output Voltage-Max | 50 V | |
| Output Voltage-Min | 1 V | |
| Output Voltage-Nom | 2.5 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP16,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.2 mm | |
| Supply Current-Max (Isup) | 2.4 mA | |
| Supply Voltage-Nom (Vsup) | 6 V | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK-BOOST | |
| Switching Frequency-Max | 500 kHz | |
| Technology | CMOS | |
| Temperature Grade | OTHER | |
| 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 TL1451ACPWR
This table gives cross-reference parts and alternative options found for TL1451ACPWR. 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 TL1451ACPWR, 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 |
|---|---|---|---|---|
| TL1451ACPW | Rochester Electronics LLC | Check for Price | 0.021A DUAL SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, TSSOP-16 | TL1451ACPWR vs TL1451ACPW |
| TL1451ACPWRG4 | Texas Instruments | Check for Price | 3.6V to 50V dual channel controller with Wide input voltage range 16-TSSOP -20 to 85 | TL1451ACPWR vs TL1451ACPWRG4 |
| TL1451ACPWR/1AG4 | Texas Instruments | Check for Price | 0.021A DUAL SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, TSSOP-16 | TL1451ACPWR vs TL1451ACPWR/1AG4 |
| TL1451ACPWG4 | Texas Instruments | Check for Price | Dual Channel Controller with Wide Input Voltage Range 16-TSSOP -20 to 85 | TL1451ACPWR vs TL1451ACPWG4 |
TL1451ACPWR Frequently Asked Questions (FAQ)
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A good PCB layout for the TL1451ACPWR should include a solid ground plane, wide power traces, and a thermal relief pattern under the package to facilitate heat dissipation. TI provides a recommended PCB layout in the datasheet.
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To ensure reliable operation over the full temperature range, it's essential to follow proper PCB design and layout guidelines, use a suitable thermal interface material, and ensure adequate heat sinking. Additionally, consider using a thermistor or thermocouple to monitor the device temperature.
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Using a different capacitor type or value for the output capacitor can affect the stability and performance of the regulator. TI recommends using a low-ESR capacitor with a value between 10uF to 22uF to ensure stability and optimal performance.
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To handle inrush current during startup, consider adding a soft-start circuit or a current limiter to prevent excessive current draw. Additionally, ensure that the input capacitor is properly sized to handle the inrush current.
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To minimize EMI and RFI, use a shielded enclosure, keep the PCB layout compact, and use a common-mode choke or ferrite bead on the input lines. Additionally, ensure that the output capacitor is properly decoupled to prevent noise coupling.