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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IXCY10M90S-TRL
CURRENT REGULATOR SWITCHABLE DPA
MAX4917AEUK/V+T
300MA, CURRENT-LIMIT SWITCH WITH
INA199C3DCKR
IC OP AMP CURR SENSE SC70-6
MAX4210CEUA
IC CURRENT MONITOR 1.5% 8MSOP
NIS5135MN2-FN-7
IC LOAD SWITCH 10UDFN
TPS259521DSGT
IC PWR MGMT EFUSE 2.7-18V 8WSON
INA199B1QDCKRQ1
IC OP AMP CUR SEN 80KHZ SC70-6
INA233AIDGST
CURRENT SHUNT POWER MONITOR WITH
INA197AQDBVRQ1
IC CURRENT MONITOR 3% SOT23-5
INA381A2IDSGT
CURRENT SENSE AMPLIFIER WITH INT
BCR401RE6327HTSA1
IC LED DRIVER LINEAR SOT-143R
INA199B2DCKT
IC OPAMP CURR SENSE 30KHZ SC70-6
DS3923T+T
IC CURRENT MIRROR 24TQFN
NIS5132MN3TXG
IC ELECTRONIC FUSE 12V 10-DFN
ZXCT1022E5TA
IC CURRENT MONITOR 3% SOT23-5
PAC1944T-E/4MX
QUAD HIGH-SIDE CURRENT SENSOR
INA203AIDGSR
IC CURRENT MONITOR 3.5% 10MSOP
INA199A3DCKT
IC OPAMP CURR SENSE 14KHZ SC70-6
TPS259540DSGT
IC PWR MGMT EFUSE 2.7-18V 8WSON
MAX4785EXK+T
IC SWITCH 1X1 SC70-5