Manufacturer Part Number
IR3553MTRPBF
Manufacturer
Infineon Technologies
Introduction
The IR3553MTRPBF is a high-efficiency, integrated PowIRstage® half-bridge driver designed for synchronous buck converters and voltage regulators.
Product Features and Performance
Integrated driver and synchronous MOSFETs
High power efficiency
40A continuous output current per channel
60A peak output current
5V to 15V load voltage range
Bootstrap circuit integration for high-side drive
Diode emulation for improved light-load efficiency
Status flag for monitoring performance
Power MOSFET technology for reduced switch resistance
Product Advantages
Compact 25-powerVFQFN package conserves PCB space
Enhanced thermal performance
Robust over-temperature protection
Under-voltage lockout (UVLO) for system stability
Reduced component count in applications
Key Technical Parameters
Output Configuration: Half Bridge
Technology: Power MOSFET
Voltage Supply: 4.5V ~ 7V
Voltage Load: 4.5V ~ 15V
Operating Temperature: -40°C ~ 125°C (TJ)
Current Output / Channel: 40A
Current Peak Output: 60A
Quality and Safety Features
Over-temperature protection mechanism
UVLO feature for safety
Compatibility
Suitable for inductive loads
Compatible with PWM interface for control signals
Application Areas
Synchronous buck converters
Voltage regulator systems
High-density power supplies
Product Lifecycle
Status: Obsolete
Replacement or upgrade availability should be checked with Infineon Technologies
Several Key Reasons to Choose This Product
Infineon's commitment to power management efficiency
High-current capability fitting high-performance applications
Reliable operation over a broad temperature range
Versatility in addressing various load requirements
High integration level leading to minimized external components and system size
Ease of monitoring and protection with built-in features
IR3556MTRPBRCypress Semiconductor (Infineon Technologies)
IR3555MTRIR