PMIC - Hot Swap Controllers
PMIC - Hot Swap Controllers: Precision Power Management for Seamless Integration
Definition:
PMIC - Hot Swap Controllers are specialized integrated circuits (ICs) within the Power Management IC (PMIC) category, designed to safely manage the insertion and removal of electronic components in live (hot-swappable) systems. These controllers prevent voltage spikes, inrush currents, and other electrical disturbances, ensuring smooth power transitions and protecting sensitive circuitry in servers, networking equipment, and industrial applications.
Types of Hot Swap Controllers:
1. Linear Hot Swap Controllers: Use pass transistors to regulate current gradually, ideal for low-voltage boards.
2. FET-Based Hot Swap Controllers: Employ external MOSFETs for higher power handling, common in enterprise hardware.
3. Digital Hot Swap Controllers: Feature programmable current limits and fault diagnostics via I2C/PMBus, suited for smart systems.
4. High-Voltage Controllers: Built for industrial environments (e.g., 48V+ telecom backplanes).
Purchasing Recommendations:
- Current/Voltage Ratings: Match the controller s range to your system s load requirements (e.g., 0-20A, 3.3V-48V).
- Protection Features: Prioritize devices with OVP (Overvoltage Protection), UVLO (Undervoltage Lockout), and thermal shutdown.
- Interface Compatibility: Select digital controllers with PMBus for automated power management in data centers.
- Package & Integration: Opt for QFN or SOIC packages for space-constrained designs; ensure compatibility with external MOSFETs if needed.
Hot Swap Controllers are critical for minimizing downtime in mission-critical systems choose a solution that balances robustness with precision for optimal reliability.
Filter and sort
Categories
LTC1422IS8#TRPBF
IC HOT SWAP CTRLR GP 8SOIC
LTC4227CUFD-3#PBF
IC HOT SWAP CTRLR GP 20QFN
LTC1421CSW-2.5#PBF
IC HOT SWAP CTRLR GP 24SOIC
LTC4231IMS-2#PBF
IC HOT SWAP CTRLR GP 12MSOP
MIC2580A-1.6YTS
HOT-SWAP PCI POWER CONTROLLER
LTC4222CUH#TRPBF
IC HOT SWAP CTRLR GP 32QFN
LT1640AHCS8#TRPBF
IC HOT SWAP CTRLR -48V 8SOIC
MAX5933CESA+
IC HOT-SWAP CONTROLLER 8-SOIC
LT4250HCS8#PBF
IC HOT SWAP CTRLR -48V 8SOIC
LTC4231HUD-2#TRPBF
IC HOT SWAP CTRLR GP 12QFN
LTC4252A-1IMS#TRPBF
IC HOT SWAP CTRLR -48V 10MSOP
DS4560S-AR+T
IC HOT SWAP CTRLR GP 8SOIC
LTC4252A-2CMS#PBF
IC HOT SWAP CTRLR -48V 10MSOP
LTC4210-3CS6#TRPBF
IC HOT SWAP CTRLR GP TSOT23-6
LTC4242IUHF#TRPBF
IC HOT SWAP CTRLR PCI EXP 38QFN
MAX5916AEUI+
IC HOT SWAP CTRLR PCI 28TSSOP
UC3914N
POWER SUPPLY SUPPORT CIRCUIT, AD
MAX5927AETJ+
IC HOT SWAP CTRLR GP 32TQFN
MAX5937AAESA+
IC HOT SWAP CTRLR -48V 8SOIC
HIP1011CB
POWER SUPPLY CIRCUIT, ADJ