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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Categories
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