Texas Instruments TL3843BDR-8
Images are for reference only.
See Product Specifications.
See Product Specifications.
Stock Code
039111
039111
Manufacturer / Brand
Texas Instruments
Part Number
TL3843BDR-8
TL3843BDR-8
Unit Price
$0.5920
$0.5920
Factory Lead-Time
46 Weeks
46 Weeks
Short Description
PWM controller for power converters
PWM controller for power converters
In Stock: 348
| Qty | Unit Price | Total Price | Discount |
|---|---|---|---|
| 1 | $0.5920 | $0.5920 | |
| 10 | $0.5300 | $5.3000 | -10.47% |
| 25 | $0.5010 | $12.5250 | -15.37% |
| 100 | $0.4100 | $41.0000 | -30.74% |
| 250 | $0.3830 | $95.7500 | -35.3% |
| 500 | $0.3340 | $167.0000 | -43.58% |
| 1000 | $0.1580 | $158.0000 | -73.31% |
Description
The Texas Instruments TL3843BDR-8 is a high-performance current-mode PWM controller designed for switch-mode power supplies, AC-DC converters, and DC-DC converters. It operates with a wide voltage range of up to 36V and provides various protection features, including overvoltage protection, undervoltage lockout, and thermal shutdown. The TL3843BDR-8 can handle output currents of up to 700mA and has a switching frequency range of 50kHz to 1MHz. It also features soft-start capability, which reduces stress on the power supply during startup. With its high efficiency and low standby power consumption, the TL3843BDR-8 is an ideal choice for battery-powered applications.
The TL3843BDR-8 incorporates advanced circuitry to ensure precise control over the output voltage and current, making it a reliable choice for a wide range of power management applications. Its current-mode PWM control ensures consistent regulation under all load conditions, while its integrated oscillator simplifies the design process by eliminating the need for external components. The TL3843BDR-8 is available in an 8-pin SOIC package, making it easy to integrate into a wide range of end products. Overall, the TL3843BDR-8 is an excellent choice for designers looking for a high-performance, versatile PWM controller that can provide reliable power management in a range of applications
The TL3843BDR-8 incorporates advanced circuitry to ensure precise control over the output voltage and current, making it a reliable choice for a wide range of power management applications. Its current-mode PWM control ensures consistent regulation under all load conditions, while its integrated oscillator simplifies the design process by eliminating the need for external components. The TL3843BDR-8 is available in an 8-pin SOIC package, making it easy to integrate into a wide range of end products. Overall, the TL3843BDR-8 is an excellent choice for designers looking for a high-performance, versatile PWM controller that can provide reliable power management in a range of applications
Product Attributes
| Clock Sync | No |
| Control Features | Frequency Control |
| Duty Cycle (Max) | 96% |
| Frequency - Switching | Up to 500kHz |
| Function | Step-Up, Step-Up/Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive |
| Output Phases | 1 |
| Output Type | Transistor Driver |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Packaging | Cut Tape (CT) |
| Supplier Device Package | 8-SOIC |
| Synchronous Rectifier | No |
| Topology | Boost, Flyback, Forward |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V |
