| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TL2844DR-8 | Texas Instruments | $0.1793 | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3844PE4 vs TL2844DR-8 |
| TL3845BP | Texas Instruments | $0.2085 | Switching Controller, Current-mode, 1A, 300kHz Switching Freq-Max, BIPolar, PDIP8 | TL3844PE4 vs TL3845BP |
| TL2845BDR-8 | Texas Instruments | $0.2109 | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3844PE4 vs TL2845BDR-8 |
| TL2844DR | Texas Instruments | $0.2260 | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 | TL3844PE4 vs TL2844DR |
| TL3845DR | Texas Instruments | $0.2260 | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 | TL3844PE4 vs TL3845DR |
| TL3842DRE4-8 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3844PE4 vs TL3842DRE4-8 |
| UC2842ADWTR | Unitrode Corporation | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO16 | TL3844PE4 vs UC2842ADWTR |
| TL2845DRE4-8 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3844PE4 vs TL2845DRE4-8 |
| TL3845BDRG4-8 | Texas Instruments | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3844PE4 vs TL3845BDRG4-8 |
| 5962-8670408XX | Texas Instruments | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20 | TL3844PE4 vs 5962-8670408XX |
Part Details for TL3844PE4 by Texas Instruments
Results Overview of TL3844PE4 by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 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.
Applications
Consumer Electronics
Audio and Video Systems
Energy and Power Systems
Renewable Energy
TL3844PE4 Information
TL3844PE4 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| TL3844PE4 | Texas Instruments | Current-Mode PWM Controller 8-PDIP 0 to 70 |
Price & Stock for TL3844PE4
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
296-TL3844PE4-ND
|
DigiKey | ECONOMY SINGLE ENDED 500KHZ CURR Min Qty: 1000 Container: Tube |
0 Tube |
|
$0.7284 | Buy Now |
|
DISTI #
595-TL3844PE4
|
Mouser Electronics | Switching Controllers Current-Mode PWM Con troller ALT 595-TL3 ALT 595-TL3844P RoHS: Compliant | 349 |
|
$0.6230 / $1.4200 | Buy Now |
|
|
Vyrian | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 | 3244 |
|
RFQ |
US Tariff Estimator: TL3844PE4 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.
TL3844PE4 CAD Models
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TL3844PE4 Part Data Attributes
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TL3844PE4
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL3844PE4
Texas Instruments
Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | DIP | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| 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-PDIP-T8 | |
| JESD-609 Code | e4 | |
| Length | 9.81 Mm | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| 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 | DIP | |
| Package Equivalence Code | DIP8,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 Mm | |
| Supply Current-Max (Isup) | 30 Ma | |
| Supply Voltage-Max (Vsup) | 30 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | No | |
| Switcher Configuration | Buck-Boost | |
| Switching Frequency-Max | 500 Khz | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Width | 7.62 Mm |
Alternate Parts for TL3844PE4
This table gives cross-reference parts and alternative options found for TL3844PE4. 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 TL3844PE4, 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.
TL3844PE4 Frequently Asked Questions (FAQ)
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A good PCB layout for TL3844PE4 involves keeping the input and output capacitors close to the IC, using a ground plane, and minimizing the length of the feedback loop. TI provides a recommended layout in their application notes and evaluation modules.
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To ensure stability, make sure to follow the recommended component values and PCB layout. Also, ensure that the output capacitor is properly sized and the feedback loop is properly compensated. TI provides stability analysis tools and application notes to help with this.
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The TL3844PE4 can operate up to a maximum ambient temperature of 125°C. However, the junction temperature should not exceed 150°C. It's essential to ensure proper thermal management and heat sinking to prevent overheating.
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Yes, the TL3844PE4 is qualified for automotive and high-reliability applications. It meets the requirements of AEC-Q100 and is manufactured using automotive-grade processes. However, it's essential to follow the recommended design and testing procedures to ensure the required level of reliability.
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To troubleshoot issues, start by checking the input and output voltages, and the feedback loop. Use an oscilloscope to check for oscillations or noise. Also, verify that the component values and PCB layout match the recommended design. TI provides troubleshooting guides and application notes to help with this.