ChipApex | Global Electronic Components Supplier
SG2524DRE4
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC REG CTRLR MULT TOP 16SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Up, Step-Down, Step-Up/Step-Down
- Output Configuration：Positive, Isolation Capable
- Topology：Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
- Number of Outputs：2
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：8V ~ 40V
- Frequency - Switching：450kHz
- Duty Cycle (Max)：45%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Frequency Control
- Operating Temperature：-25°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：16-SOIC
- Grade：-
- Qualification：-
Download product information
Overview
The SG2524DRE4 is a switching controller from the Texas Instruments SG2524 series, designed for regulating pulse width modulation. It supports multiple topologies including boost, buck, flyback, forward, and push-pull configurations. The device features two output channels with a maximum switching frequency of 450 kHz and a maximum duty cycle of 45%. It operates within an output voltage range of 4.8 V to 5.2 V and provides an output current of 50 mA. The component functions reliably between -25°C and +85°C and is housed in a 16-pin SOIC-Narrow package.
Feature Summary
- Supports versatile power conversion topologies such as boost, buck, flyback, forward, and push-pull.
- Provides dual output channels for synchronized control applications.
- Includes integrated shutdown functionality for system power management.
Applications
- Industrial power supply systems
- Telecommunications equipment
- Computer peripheral power adapters
Procurement Notes
Verify the specific suffix 'E4' indicates lead-free compliance and environmental standards as per manufacturer documentation. Confirm the package type matches the required PCB footprint. Ensure the operating temperature range aligns with the target application environment. Cross-reference the datasheet revision to confirm pinout compatibility with existing designs.
Selection Notes
Select this component when a robust PWM controller supporting multiple converter topologies is required. Consider the 450 kHz switching frequency limit for filter design. Evaluate the -25°C to +85°C temperature range against ambient conditions. Verify that the 50 mA output drive capability meets the gate charge requirements of the external switching devices.
Part Context
The SG2524DRE4 belongs to the SG2524 family of switching controllers, which are widely used in power electronics. This series is known for its reliability and flexibility in various industrial and commercial power supply designs. The 'DRE4' suffix typically denotes a tape and reel packaging format with specific environmental compliance attributes defined by Texas Instruments.
Replacement Considerations
The SG3524DRE4 is a documented alternative within the same product family, offering similar functionality with slight variations in electrical specifications and temperature ranges. Verify pin-to-pin compatibility and parameter alignment before substitution.
