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PMIC - Current Regulation/Management
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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INA205AIPWR

IC CURRENT MONITOR 3.5% 14TSSOP


INA230AIDGST

28-V, 16-BIT, IC OUTPUT CURRENT/


TPS259270DRCT

IC EFUSE 18V BFET DVR 5A 10VSON


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IC CURRENT MONITOR 0.25% SOT23-5


INA199B1RSWT

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MAX20315EWC+T

500-6000MA ADJ CURRENT LIMITING


IR2172PBF

BOARD MOUNT CURRENT SENSORS


LT3092ETS8#TRPBF

IC PROG CURRENT SOURCE TSOT23-8


INA199C1DCKR

IC OP AMP CURR SENSE SC70-6


INA284AIDGKR

IC CURRENT SHUNT MONITOR 8VSSOP


TPS259570DSGT

IC PWR MGMT EFUSE 2.7-18V 8WSON


TPS259630DDAT

2.7-19V 130MA-2A SURGE CLAMPING


DS2740BU+

IC CURRENT GAUGE(15BIT) 8UMAX


ZXCT1081QE5TA

IC CURRENT MONITOR SOT25


TPS2592ZADRCR

IC PWR MGR EFUSE 3-20V 10SON


INA199B1RSWR

IC OPAMP CURR SENSE 80KHZ 10UQFN


PAC1953T-E/4MX

TRIPLE HIGH-SIDE CURRENT SENSOR


TPS259525DSGR

IC PWR MGMT EFUSE 2.7-18V 8WSON


INA285AID

IC CURRENT SHUNT MONITOR 8SOIC


NIS4461MT1TXG

ELECTRONIC FUSE (EFUSE), 24V, 44


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