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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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NCP81295MNTXG

HOT SWAP SMART FUSE


CMJD0130 TR

100V,.13MA SURFACE MOUNT DIODE-C


PAC1954T-E/4MX

QUAD HIGH-SIDE CURRENT SENSOR


MYRBPC-M

BI-DIRECT CURRENT REG 250V 6MA


MAX14523BATA/V+T

IC CURRENT LIMIT SWITCH 8TDFN


ZXCT1009FTA

IC CURRENT MONITOR 1% SOT23-3


MAX4995AAUT+T

IC CURR LIMIT SWITCH SOT23-6


ZXCT1050E5TA

IC CURRENT MONITOR 3% SOT23-5


TPS26623DRCR

PWR MGMT PWR DISTRIBUTION


INA199C2DCKR

IC OP AMP CURR SENSE SC70-6


TPS26610DDFR

50-V, UNIVERSAL 4-20-MA, 20-MA C


TPS259535DSGT

IC PWR MGMT EFUSE 2.7-18V 8WSON


INA270AIDR

IC CURRENT MONITOR 1% 8SOIC


INA139QPWRQ1

IC CURRENT MONITOR 0.5% 8TSSOP


MAX20087ATPA/VY+T

QUAD CH CAMERA PROTECTOR


INA197AIDBVR

IC CURRENT MONITOR 3% SOT23-5


PAC1941T-1E/J6CX

HIGH-SIDE CURRENT SENSOR 9V


INA216A1YFFT

IC CURRENT SHUNT MONITOR 4DSBGA


TPS259271DRCT

IC EFUSE 18V BFET DVR 5A 10VSON


DS2740BU+T&R

IC CURRENT GAUGE(15BIT) 8UMAX


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