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Part Details for TL2845BDR by Texas Instruments
Results Overview of TL2845BDR by Texas Instruments
- Distributor Offerings: (8 listings)
- Number of FFF Equivalents: (2 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.
Applications
Industrial Automation
Energy and Power Systems
Renewable Energy
TL2845BDR Information
TL2845BDR 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 TL2845BDR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-TL2845BDR-ND
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DigiKey | IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
12485 In Stock |
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$0.3200 | Buy Now |
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DISTI #
296-21850-1-ND
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DigiKey | IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) | Temporarily Out of Stock |
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$0.2667 / $0.5900 | Buy Now |
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DISTI #
595-TL2845BDR
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Mouser Electronics | Switching Controllers Current Mode PWM Con troller A 595-TL2845BD RoHS: Compliant | 981 |
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$0.2590 / $0.7100 | Buy Now |
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DISTI #
86044289
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Verical | Current Mode PWM Controller 0V to 30V 200mA 500kHz 14-Pin SOIC T/R RoHS: Compliant Min Qty: 1161 Package Multiple: 1 | Americas - 5000 |
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$0.2415 / $0.3233 | Buy Now |
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DISTI #
86044671
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Verical | Current Mode PWM Controller 0V to 30V 200mA 500kHz 14-Pin SOIC T/R RoHS: Compliant Min Qty: 1161 Package Multiple: 1 Date Code: 1001 | Americas - 4985 |
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$0.2415 / $0.3233 | Buy Now |
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DISTI #
86044256
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Verical | Current Mode PWM Controller 0V to 30V 200mA 500kHz 14-Pin SOIC T/R RoHS: Compliant Min Qty: 1161 Package Multiple: 1 Date Code: 0701 | Americas - 2500 |
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$0.2415 / $0.3233 | Buy Now |
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Rochester Electronics | TL2845B High-Performance Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 | 12485 |
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$0.1932 / $0.3116 | Buy Now |
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LCSC | 500kHz 7.6V30V SOIC-14 AC-DC Controllers and Regulators ROHS | 925 |
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$0.3381 / $0.5117 | Buy Now |
Part Details for TL2845BDR
TL2845BDR CAD Models
TL2845BDR Part Data Attributes
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TL2845BDR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL2845BDR
Texas Instruments
30-V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 50% duty cycle, -40C to 85C 14-SOIC -40 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 | SOIC | |
| Package Description | GREEN, PLASTIC, MS-012AB, SOIC-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 30 V | |
| Input Voltage-Min | 12 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e4 | |
| Length | 8.65 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 1 A | |
| Output Voltage-Max | 5.05 V | |
| Output Voltage-Min | 4.95 V | |
| Output Voltage-Nom | 5 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max (Isup) | 30 mA | |
| Supply Voltage-Max (Vsup) | 30 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | YES | |
| Switcher Configuration | SINGLE | |
| Switching Frequency-Max | 500 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
Alternate Parts for TL2845BDR
This table gives cross-reference parts and alternative options found for TL2845BDR. 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 TL2845BDR, 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 |
|---|---|---|---|---|
| TL2845DR-8 | Texas Instruments | $0.1793 | Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40-85C 8-SOIC -40 to 85 | TL2845BDR vs TL2845DR-8 |
| TL2845BDRG4 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 | TL2845BDR vs TL2845BDRG4 |
TL2845BDR Frequently Asked Questions (FAQ)
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It's recommended to follow a star-grounding layout, with the TL2845BDR placed close to the power source and input capacitors. Ensure that the input and output traces are separated and not routed near each other to minimize noise and EMI.
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The compensation network should be optimized based on the specific application and output capacitor type. A good starting point is to use the recommended values in the datasheet, and then adjust the compensation components (R1, R2, C1, and C2) to achieve a stable output voltage and minimal overshoot.
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The TL2845BDR can handle input voltages up to 18V, but it's recommended to operate within the specified input voltage range (7V to 15V) for optimal performance and reliability.
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Ensure good thermal conduction by using a heat sink or a thermally conductive PCB material. Monitor the junction temperature (TJ) and adjust the operating conditions or add thermal management if TJ exceeds 125°C.
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A low-ESR ceramic or tantalum capacitor with a value between 10uF to 22uF is recommended. The output capacitor should be selected based on the specific application requirements and output voltage ripple tolerance.