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STMICROELECTRONICS L5988DTR Step-down Power Regulator
The L5988D is a high-performance step-down switching regulator capable of delivering continuous 4 A output current, with peak capabilities over 5 A depending on thermal conditions. It operates over input voltages from 2.9 V to 18 V and features adjustable switching frequency from 100 kHz to 1 MHz, with optional synchronization. The device supports 100% duty cycle, includes thermal shutdown, programmable undervoltage lockout, overvoltage protection, and an integrated error amplifier for precise regulation. Its design minimizes power dissipation and thermal issues, making it suitable for consumer electronics, networking, industrial automation, and power management applications.
STMICROELECTRONICS L5988DTR Step-down Power Regulator Specifications:
- Input Voltage Range: 2.9 V to 18 V
- Output Current: Continuous 4 A, Peak over 5 A
- Switching Frequency: 100 kHz to 1 MHz, externally adjustable, with synchronization option
- Thermal Shutdown: Yes, triggers at 150°C, resumes at 120°C
- Output Voltage: Adjustable, with error amplifier feedback
- Undervoltage Lockout: Programmable thresholds matching 3.3 V, 5 V, or 12 V buses
- Overvoltage Protection: Latched or non-latched mode selectable
- Duty Cycle: Supports 0% to 100%
- Error Amplifier: High gain, low impedance voltage mode
- Protection Features: Overcurrent, UVLO, thermal shutdown
- Package: HTSSOP16 with exposed pad for heat dissipation
- External Components: Input/output capacitors, inductors, compensatory networks according to specific design
Buy the STMicroelectronics Series L5988D Step-Down Power Regulator: L5988DTR
Order the STMicroelectronics L5988DTR online today to ensure your designs benefit from high efficiency, a wide input voltage range, robust protections, and flexible control. This reliable step-down regulator supports continuous 4 A load currents, adjustable switching frequency from 100 kHz to 1 MHz, and is ideal for consumer electronics, networking equipment, and industrial automation. Its integrated thermal shutdown, programmable UVLO, and overvoltage protection give you confidence in safe, efficient power management. Ensure fast delivery and technical support by purchasing online now.
Buy STMicroelectronics L5988DTR now and experience unmatched reliability and performance in efficient power regulation with advanced protection features.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS L5988DTR?
You can click on the BUY or RFQ button to purchase L5988DTR from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part L5988DTR?
You can download the L5988DTR datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of L5988DTR?
STMICROELECTRONICS