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
MAX5977AETP+
IC HOT SWAP CTRLR GP 20TQFN
MAX15068ATP+
IC HOT SWAP CTRLR GP 20TQFN
ISL6115AIBZ-T
IC HOT SWAP CTRLR GP 8SOIC
LTC4242CUHF#PBF
IC HOT SWAP CTRLR PCI EXP 38QFN
LTC1644CGN#TRPBF
IC HOT SWAP CTRLR PCI 20SSOP
MAX5900LBEUT+T
IC HOT SWAP CTRLR -48V SOT23-6
ISL6142CB
POWER SUPPLY CIRCUIT, ADJ
LM25061PMME-2/NOPB
IC HOT SWAP CTRLR GP 10VSSOP
LT4256-1IS8#PBF
IC HOT SWAP CTRLR GP 8SOIC
LTC4226IMS-2#PBF
IC HOT SWAP CTRLR GP 16MSOP
LTC4280IUFD#TRPBF
IC HOT SWAP CTRLR GP 24QFN
LTC4261CUFD-2#TRPBF
IC HOT SWAP CTRLR -48V 24QFN
LTC4225IGN-1#TRPBF
IC HOT SWAP CTRLR GP 24SSOP
LTC4245IG#TRPBF
IC HOT SWAP CTRLR PCI 36SSOP
LTC4217CDHC#TRPBF
IC HOT SWAP CTRLR GP 16DFN
MAX5906UEE+
IC HOT-SWAP CTRLR DUAL 16-QSOP
LTC4283HUHF#PBF
IC HOT SWAP CTRLR GP 38QFN
LT4254IGN#TRPBF
IC HOT SWAP CTRLR GP 16SSOP
LTC4260CUH#TRPBF
IC HOT SWAP CTRLR GP 32QFN
MAX5949AESA+T
IC HOT SWAP CTRLR -48V 8SOIC