Part Details for TL3845DR by Texas Instruments
Results Overview of TL3845DR by Texas Instruments
- Distributor Offerings: (11 listings)
- Number of FFF Equivalents: (7 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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 #
296-15011-2-ND
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DigiKey | IC REG CTRLR MULT TOP 14SOIC Min Qty: 2500 Container: Tape & Reel |
0 Tape & Reel |
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$0.7454 | Buy Now |
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DISTI #
296-15011-1-ND
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DigiKey | IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Container: Cut Tape |
0 Cut Tape |
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$0.8500 | Buy Now |
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DISTI #
296-15011-6-ND
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DigiKey | IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Container: Digi-Reel |
0 Digi-Reel® |
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$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-TL384 A 595-TL3845D RoHS: Compliant | 0 |
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$0.7120 / $0.7210 | 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 COO: Malaysia RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2108 Container: Cut Strips | Americas - 2545 |
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$0.1261 / $0.1530 | Buy Now |
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DISTI #
58114217
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Verical | Current Mode PWM Controller 0V to 30V 200mA 500kHz 14-Pin SOIC T/R RoHS: Compliant Min Qty: 71 Package Multiple: 1 Date Code: 2108 | Americas - 2545 |
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$0.1261 / $0.1499 | Buy 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 COO: Malaysia RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2108 Container: Cut Strips | Americas - 2545 |
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$0.1261 / $0.1530 | Buy Now |
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DISTI #
58114217
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Verical | Current Mode PWM Controller 0V to 30V 200mA 500kHz 14-Pin SOIC T/R COO: Malaysia RoHS: Compliant Min Qty: 71 Package Multiple: 1 Date Code: 2108 | Americas - 2545 |
|
$0.1261 / $0.1499 | Buy Now |
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Ameya Holding Limited | TL3845DR , PWM 电流模式控制器, 0.2 A, 升压、反激式, 500 kHz, 14针 SOIC封装 | 2992 |
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RFQ | |
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DISTI #
V72:2272_07373320
|
Arrow Electronics | Current Mode PWM Controller 0V to 30V 200mA 500kHz 14-Pin SOIC T/R COO: Malaysia RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2108 Container: Cut Strips | Americas - 2545 |
|
$0.1261 / $0.1530 | Buy Now |
US Tariff Estimator: TL3845DR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for TL3845DR
TL3845DR CAD Models
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TL3845DR Part Data Attributes
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TL3845DR
Texas Instruments
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Datasheet
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TL3845DR
Texas Instruments
Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Pin Count | 14 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| 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 |
|---|---|---|---|---|
| TL2845DR | Texas Instruments | $0.2499 | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 | TL3845DR vs TL2845DR |
| TL2845D | Texas Instruments | $0.5932 | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 | TL3845DR vs TL2845D |
| TL3845DE4 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 | TL3845DR vs TL3845DE4 |
| TL2845DG4 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 | TL3845DR vs TL2845DG4 |
| TL2845DRE4 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 | TL3845DR vs TL2845DRE4 |
| TL2845DE4 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 | TL3845DR vs TL2845DE4 |
| TL3845DRE4 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 | TL3845DR vs TL3845DRE4 |
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).