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Part Details for TL2845DR-8 by Texas Instruments
Results Overview of TL2845DR-8 by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (8 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
TL2845DR-8 Information
TL2845DR-8 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 TL2845DR-8
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-10166-1-ND
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DigiKey | IC REG CTRLR MULT TOPOLOGY 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
2244 In Stock |
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$0.1721 / $0.4800 | Buy Now |
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DISTI #
2156-TL2845DR-8-ND
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DigiKey | IC REG CTRLR MULT TOPOLOGY 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
2000 In Stock |
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$0.2300 | Buy Now |
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DISTI #
595-TL2845DR-8
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Mouser Electronics | Switching Controllers Current Mode PWM A 595-TL2845D-8 RoHS: Compliant | 692 |
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$0.1660 / $0.4800 | Buy Now |
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Rochester Electronics | TL2845 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 | 2000 |
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$0.1344 / $0.2168 | Buy Now |
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Vyrian | Other Function Semiconductors | 139083 |
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RFQ |
Part Details for TL2845DR-8
TL2845DR-8 CAD Models
TL2845DR-8 Part Data Attributes
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TL2845DR-8
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL2845DR-8
Texas Instruments
Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40-85C 8-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, SOIC-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| 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-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| 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 | SOP8,.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 | BUCK-BOOST | |
| 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 TL2845DR-8
This table gives cross-reference parts and alternative options found for TL2845DR-8. 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 TL2845DR-8, 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 |
|---|---|---|---|---|
| TL3845DR-8 | Texas Instruments | $0.1793 | Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0-70C 8-SOIC 0 to 70 | TL2845DR-8 vs TL3845DR-8 |
| TL2845BDR-8 | Texas Instruments | $0.2109 | 30-V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 | TL2845DR-8 vs TL2845BDR-8 |
| TL2845BD | Texas Instruments | $0.5932 | 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 | TL2845DR-8 vs TL2845BD |
| TL2845BDRG4-8 | Texas Instruments | Check for Price | 30-V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 | TL2845DR-8 vs TL2845BDRG4-8 |
| TL3845DE4-8 | Texas Instruments | Check for Price | 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8 | TL2845DR-8 vs TL3845DE4-8 |
| TL2845BDG4-8 | Texas Instruments | Check for Price | High-Performance Current-Mode PWM Controller 8-SOIC -40 to 85 | TL2845DR-8 vs TL2845BDG4-8 |
| TL2845DRE4-8 | Texas Instruments | Check for Price | 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8 | TL2845DR-8 vs TL2845DRE4-8 |
| TL2845BDRG4 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 | TL2845DR-8 vs TL2845BDRG4 |
TL2845DR-8 Frequently Asked Questions (FAQ)
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The recommended operating voltage range for the TL2845DR-8 is 2.7V to 5.5V, although it can operate down to 2.5V with reduced performance.
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To ensure stability, use a 10nF to 100nF capacitor between the VCC and GND pins, and a 1kΩ to 10kΩ resistor between the VCC and VIN pins. Additionally, ensure the PCB layout is well-designed and follows good high-frequency layout practices.
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The maximum output current of the TL2845DR-8 is 50mA per channel, but it's recommended to limit the output current to 20mA per channel for reliable operation.
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While the TL2845DR-8 can be used as a voltage regulator, it's not recommended due to its limited output current and voltage regulation capabilities. Instead, use a dedicated voltage regulator IC for more reliable and efficient voltage regulation.
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The output capacitor value depends on the desired output voltage ripple and stability. A general rule of thumb is to use a capacitor value between 1uF to 10uF, with a voltage rating of at least 1.5 times the output voltage.