TPS40200QDRQ1 Specifications
Manufacturer: Texas Instruments
Part Number: TPS40200QDRQ1
Product Type: Buck Controller
Topology: Step-Down (Buck)
Input Voltage Range: Up to 52 V
Output Control: External MOSFET
Switching Frequency: Programmable
Package Type: 8-Pin SOIC
Mounting Type: Surface Mount
Automotive Qualification: AEC-Q100
Operating Temperature Range: -40°C to +125°C
Control Mode: Current Mode
Application Class: Automotive and Industrial
Packaging: Factory
Key Features
The TPS40200QDRQ1 is an AEC-Q100 qualified buck controller designed for high-voltage step-down power applications. It supports input voltages up to 52 V for flexible automotive and industrial designs. Additionally, current mode control enhances transient response and loop stability. The controller drives external MOSFETs for scalable power output capability. Because it is automotive qualified, it integrates directly into regulated vehicle platforms. As a result, it delivers dependable voltage regulation in harsh electrical environments.
Applications
Automotive power modules
Battery powered systems
Industrial DC-DC converters
Telematics and infotainment systems
Onboard vehicle electronics
Power management subsystems
Embedded control platforms
High-voltage buck conversion circuits
Product Overview
The TPS40200QDRQ1 from Texas Instruments delivers stable buck regulation for demanding environments. First, the wide input voltage range supports 12 V, 24 V, and higher bus systems. Furthermore, programmable switching frequency enables optimized efficiency and EMI control. Because it uses current mode architecture, it improves dynamic performance under load changes.
Moreover, the compact 8-pin SOIC package supports efficient board integration. In addition, AEC-Q100 qualification ensures reliability in automotive applications. Therefore, it is suitable for both new system development and production builds. Overall, this buck controller provides flexible design capability, stable regulation performance, and rugged operational reliability.
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