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Part Details for TL3845DR by Texas Instruments
Results Overview of TL3845DR by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (5 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.
TL3845DR Information
TL3845DR 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 TL3845DR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-15011-1-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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$0.4296 / $0.8500 | Buy Now |
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DISTI #
595-TL3845DR
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Mouser Electronics | Switching Controllers Current-Mode PWM Con troller A 595-TL3845D RoHS: Compliant | 0 |
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$0.4180 | Order Now |
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DISTI #
V72:2272_07373320
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Arrow Electronics | Current Mode PWM Controller 0V to 30V 200mA 500kHz 14-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2108 Container: Cut Strips | Americas - 2545 |
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$0.3140 / $0.3460 | Buy Now |
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ComSIT USA | Electronic Component RoHS: Compliant |
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RFQ | |
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LCSC | 500kHz 5.5V30V SOIC-14 AC-DC Controllers and Regulators ROHS | 83 |
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$0.6367 / $0.6763 | Buy Now |
Part Details for TL3845DR
TL3845DR CAD Models
TL3845DR Part Data Attributes
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TL3845DR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL3845DR
Texas Instruments
Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0-70C 14-SOIC 0 to 70
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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-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 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-G14 | |
| JESD-609 Code | e4 | |
| Length | 8.65 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Current-Max | 1 A | |
| Output Voltage-Max | 5.1 V | |
| Output Voltage-Min | 4.9 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 | COMMERCIAL | |
| 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 TL3845DR
This table gives cross-reference parts and alternative options found for TL3845DR. 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 TL3845DR, 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 |
|---|---|---|---|---|
| TL3845D | Texas Instruments | $0.4801 | Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0-70C 14-SOIC 0 to 70 | TL3845DR vs TL3845D |
| TL2845D | Texas Instruments | $0.5932 | Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40-85C 14-SOIC -40 to 85 | TL3845DR vs TL2845D |
| TL2845DE4 | Texas Instruments | Check for Price | 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14 | TL3845DR vs TL2845DE4 |
| TL2845DRG4 | Texas Instruments | Check for Price | Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40-85C 14-SOIC -40 to 85 | TL3845DR vs TL2845DRG4 |
| TL2845DG4 | Texas Instruments | Check for Price | 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14 | TL3845DR vs TL2845DG4 |
TL3845DR Frequently Asked Questions (FAQ)
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The TL3845DR can handle a maximum input voltage of 40V. However, it's recommended to operate within the specified voltage range of 8V to 35V for optimal performance.
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The TL3845DR is designed to operate within a temperature range of -40°C to 125°C. Ensure proper heat sinking and thermal management to prevent overheating, especially in high-power applications.
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The minimum ESR required for the output capacitor is 0.05 ohms. Using a capacitor with a lower ESR can cause instability and affect the regulator's performance.
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Yes, the TL3845DR is designed to handle high currents up to 5A. However, ensure proper heat sinking and thermal management to prevent overheating. Also, consider using a larger package or a heat sink to dissipate heat efficiently.
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The output voltage of the TL3845DR can be adjusted by using a resistive divider network between the output and the adjust pin. The output voltage can be calculated using the formula: Vout = Vref * (1 + R1/R2), where Vref is the internal reference voltage (2.5V).