Manufacturer Part Number
LT1640HIS8#TRPBF
Manufacturer
Analog Devices
Introduction
The LT1640HIS8#TRPBF is a power management integrated circuit specially designed for hot swap applications that require control of a -48V supply rail.
Product Features and Performance
Hot Swap Controller for -48V supply management
Single Channel operation
No internal switches enhancing design flexibility
Auto Retry feature enables automatic attempts at re-engagement after fault
Circuit Breaker for overcurrent protection
Fault Timeout for controlled response to persistent faults
Overvoltage Protection (OVP) prevents damage from overvoltage conditions
Undervoltage Lockout (UVLO) for operation within safe voltage limits
Product Advantages
Optimized for -48V applications common in telecom and server environments
Low current draw of 1.3 mA promotes energy efficiency
Surface Mount 8-SOIC package for compact PCB design
Key Technical Parameters
Type: Hot Swap Controller
Series: Not specified
Voltage - Supply: -80V to -10V
Operating Temperature: -40°C to 85°C
Mounting Type: Surface Mount
Package/Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SO
Number of Channels: 1
Quality and Safety Features
Robust design tailored for harsh -48V environments and exceeds typical telecom standards
Built-in safety mechanisms with programmable features to ensure operation within safe limits
Compatibility
Designed for use with -48V power systems typically found in communications infrastructure
Application Areas
Telecommunications equipment
Network servers and data centers
Industrial power supply units
Product Lifecycle
Product Status: Active
Current product not nearing discontinuation
Suitable replacements or upgrades may not be required at this stage
Several Key Reasons to Choose This Product
Reliable operation in standard -48V applications
Programmable protection features for tailored safety thresholds
Energy-efficient operation with minimal current draw
Durable and suited for industrial temperatures ranging from -40°C to 85°C
Ease of integration into existing systems with standard surface mount 8-SOIC packaging
Continued manufacturer support as an active product