PMIC - Current Regulation/Management
PMIC - Current Regulation/Management
Definition:
PMIC (Power Management Integrated Circuit) - Current Regulation/Management refers to specialized ICs designed to monitor, control, and optimize current flow within electronic systems. These components ensure stable and efficient power delivery, protecting circuits from overcurrent, short-circuit, or voltage fluctuations. They are critical in applications requiring precise current management, such as battery-powered devices, motor controls, and high-performance computing.
Types of Products in This Category:
1. Current Regulators Maintain consistent current output despite input variations.
2. Current Limiters Safeguard circuits by capping maximum current flow.
3. Current Monitors/Sensors Measure and report real-time current data for system diagnostics.
4. LED Drivers Provide controlled current to LEDs for optimal brightness and longevity.
5. Hot-Swap Controllers Enable safe insertion/removal of components in live systems.
Purchasing Recommendations:
1. Match Specifications Verify current range (e.g., mA to A), voltage compatibility, and package type (e.g., SMD, TO-220).
2. Prioritize Efficiency Select low-dropout (LDO) or switching regulators based on power-saving needs.
3. Protection Features Opt for ICs with built-in safeguards like thermal shutdown or fault detection.
4. Application-Specific Solutions For IoT/portable devices, prioritize ultra-low quiescent current; for industrial uses, focus on ruggedized designs.
5. Supplier Reliability Source from trusted distributors to ensure authenticity and long-term availability.
Ideal for engineers designing power-sensitive systems, this category balances performance and protection. Always cross-reference datasheets with project requirements.
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INA205AIDGST
IC CURRENT MONITOR 3.5% 10MSOP
INA226AQDGSRQ1
IC MONITOR PWR/CURR BIDIR 10MSOP
INA196AIDBVR
IC CURRENT MONITOR 3% SOT23-5
INA193AIDBVR
IC CURRENT MONITOR 3% SOT23-5
MAX4211BEUE
IC CURRENT MONITOR 1.5% 16TSSOP
TPS26620DRCT
7V-57V 25MA-800MA 500MOHM
MAX4211BETE+T
IC CURRENT MONITOR 1.5% 16TQFN
PAC1944T-E/J6CX
QUAD HIGH-SIDE CURRENT SENSOR
AP2331TDSA-7
USB POWER SWITCH,SOT23,T&R,3K
INA208AIDGST
IC CURRENT MONITOR 3.5% 10MSOP
ZXCT1084E5TA
IC CURRENT MONITOR 3% SOT23-5
MAX4210FEUA
IC CURRENT MONITOR 1.5% 8MSOP
CL2A20-M
CURRENT REGULATOR 6V~250V 20MA
INA168QDBVRQ1
IC CURRENT SHUNT MONITOR SOT23-5
AD8213YRMZ
IC CURRENT MONITOR 0.25% 10MSOP
CMJ0500 TR PBFREE
DIODE CURRENT LIMITING SINGLE SM
NIS5112D2R2G
IC ELECTRONIC FUSE HOTSWAP 8SOIC
INA381A2IDGSR
IC OP-AMP
CMJH080 TR PBFREE
DIODE CURRENT LIMITING SINGLE SM
TPS25940LQRVCRQ1
AUTOMOTIVE EFUSE