TL3844DG4-8 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
TL3844DG4-8 is a current-mode PWM controller IC from Texas Instruments, featuring 500kHz switching frequency, 0.2A output drive, and 30V max input. Ideal for boost and flyback converters in power supplies. From $0.51 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TL3844DG4-8 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5118(MOQ 150)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Current-mode PWM control with 500kHz switching frequency for high-efficiency power conversion
- Wide input voltage range of 11.5V to 30V supports diverse power supply designs
- 0.2A output drive capability suitable for boost and flyback converter topologies
- Single-function 8-Pin SOIC package enables compact, low-profile board designs
- Pulse width modulation technique ensures precise regulation and low EMI noise
Applications
The TL3844DG4-8 is widely used in offline switching power supplies, DC-DC boost converters, and flyback converter designs for industrial and consumer electronics. Its current-mode control architecture makes it ideal for battery chargers, adapter power supplies, and auxiliary power rails in embedded systems. The compact SOIC-8 package and robust input range also suit it for telecommunications equipment and motor drive ancillary supplies.
Specifications
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 30V |
| Input Voltage-Min | 11.5V |
| Input Voltage-Nom | 15V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 1A |
| Output Voltage-Max | 5.1V |
| Output Voltage-Min | 4.9V |
| Output Voltage-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 25mA |
| Surface Mount | YES |
| Switcher Configuration | SINGLE |
| Switching Frequency-Max | 500kHz |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mexico |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the switching frequency of the TL3844DG4-8?
The TL3844DG4-8 operates at a switching frequency of up to 500kHz, allowing for compact magnetic component design and fast transient response in boost and flyback power converter applications.
What input voltage range does the TL3844DG4-8 support?
The TL3844DG4-8 supports an input voltage range from 11.5V minimum to 30V maximum, with a nominal operating voltage of 15V, making it suitable for a wide variety of DC power supply designs.
What converter topologies is the TL3844DG4-8 designed for?
The TL3844DG4-8 is designed for boost and flyback converter topologies using current-mode pulse width modulation control, making it a versatile choice for isolated and non-isolated switching power supplies.
What package does the TL3844DG4-8 come in?
The TL3844DG4-8 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is compact and easy to solder, suitable for surface-mount PCB designs in space-constrained applications.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 150+ | $0.5548 | $83.22 |
| 300+ | $0.5292 | $158.75 |
| 525+ | $0.5118 | $268.70 |
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