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TL2845DR-8 from TI Pb-free,Texas Instruments

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TL2845DR-8

Manufacturer: TI Pb-free

Current-Mode PWM Controller
Partnumber Manufacturer Quantity Availability
TL2845DR-8,TL2845DR8 TI Pb-free 2500 In Stock

Description and Introduction

Current-Mode PWM Controller The TL2845DR-8 is a manufacturer by Texas Instruments (TI). Here are the factual details:

### Specifications:
- **Manufacturer**: Texas Instruments (TI)
- **Part Number**: TL2845DR-8
- **Package**: SOIC-8
- **Pb-free**: Yes, it is lead-free (Pb-free) compliant with RoHS standards.

### Descriptions:
The TL2845DR-8 is a high-performance current-mode PWM controller. It is designed for offline and DC-to-DC converter applications, offering precise duty cycle control and high efficiency.

### Features:
- **Current-Mode Control**: Provides improved loop response and simplified compensation.
- **Adjustable Switching Frequency**: Allows flexibility in design.
- **Under-Voltage Lockout (UVLO)**: Ensures reliable operation under low-voltage conditions.
- **High-Current Totem Pole Output**: Suitable for driving power MOSFETs.
- **Pb-free and RoHS Compliant**: Meets environmental standards. 

This information is based solely on the provided knowledge base.

Application Scenarios & Design Considerations

Current-Mode PWM Controller

Alternative Part Number

  • UC3845BD1R2G --: Pin-compatible current-mode PWM controller in the same UC384x family with equivalent 50% max duty cycle and drive capability; widely available and drop-in for most TL2845 designs.
  • SG3845M --: Industry-standard 3845-type current-mode controller with matching UVLO thresholds and duty-cycle limit, suitable as a functional replacement in SMPS applications.
  • KA3845 --: Classic 3845-series PWM controller offering similar oscillator, reference, and output drive specs, commonly used as a cross for TL2845-type parts.

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