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
MAX5920BESA+
IC HOT SWAP CTRLR -48V 8SOIC
LTC4211CMS#TRPBF
IC HOT SWAP CTRLR GP 10MSOP
LTC4261CGN#TRPBF
IC HOT SWAP CTRLR -48V 28SSOP
TPS2493PWR
IC HOT SWAP CTRLR GP 14TSSOP
MAX5924AEUB+
IC HOT-SWAP CTRLR N-CH 10-UMAX
LTC4244CGN#TRPBF
IC HOT SWAP CTRLR PCI 20SSOP
MAX15093AGWL+T
15A EFUSE WITH INTEGRATED FET AN
MAX5929AEEG+
IC HOT SWAP CTLR QUAD 24QSOP
LTC4252-1CMS8#TRPBF
IC HOT SWAP CTRLR -48V 8MSOP
MIC2310-1ZTS
SINGLE FET CONSTANT POWER LIMIT
LTC4210-3IS6#TRMPBF
IC HOT SWAP CTRLR GP TSOT23-6
LTC1421CG#PBF
IC HOT SWAP CTRLR GP 24SSOP
ADM1073ARUZ
IC HOT SWAP CTRLR -48V 14TSSOP
ISL6115CB
POWER SUPPLY CIRCUIT, ADJ
MAX5900NNETT+T
IC HOT SWAP CTRLR -48V 6TDFN
LTC4252BCMS8-2#TRPBF
IC HOT SWAP CTRLR -48V 8MSOP
LM25061PMM-2/NOPB
IC HOT SWAP CTRLR GP 10VSSOP
ADM1177-1ARMZ-R7
IC HOT SWAP CTRLR GP 10MSOP
LT1640HIN8#PBF
IC HOT SWAP CTRLR -48V 8DIP
TPS24710DGSR
IC HOT SWAP CTRLR GP 10VSSOP