| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
IC THERMOELEC COOLER CNTRLR32QFN |
485 |
|
 |
Analog Devices, Inc. |
MAX6861 NANOPOWER MICROPROCESSOR |
1578 |
|
 |
Analog Devices, Inc. |
IC PROGRAMMER VOLT SMBUS 8MSOP |
0 |
|
 |
Analog Devices, Inc. |
IC SUPERCAP CHARGER 1A 12DFN |
0 |
|
 |
Analog Devices, Inc. |
IC ENERGY HARVESTING PSU 10DFN |
423 |
|
 |
Analog Devices, Inc. |
MAX6823 LOW-VOLTAGE MICROPROCES |
0 |
|
 |
Analog Devices, Inc. |
IC POWER MANAGEMENT |
2841 |
|
 |
Analog Devices, Inc. |
IC CHARGER PHOTOFLASH 10-DFN |
0 |
|
 |
Analog Devices, Inc. |
POWER SUPPLY SUPPORT CIRCUIT, AD |
60 |
|
 |
Analog Devices, Inc. |
SUPPLY PROTECTION CONTROLLER |
2400 |
|
 |
Analog Devices, Inc. |
LOW-POWER MICROPROCESSOR RESET C |
2378 |
|
 |
Analog Devices, Inc. |
POWER SUPPLY MANAGEMENT CIRCUIT, |
2672 |
|
 |
Analog Devices, Inc. |
IC ENERGY HARVESTING PSU 10MSOP |
0 |
|
 |
Analog Devices, Inc. |
MAX6333 3-PIN, ULTRA-LOW-VOLTAGE |
970 |
|
 |
Analog Devices, Inc. |
IC ELECTR CIRCUIT BREAKER 8-SOIC |
4569 |
|
 |
Analog Devices, Inc. |
SUPPLY PROTECTION CONTROLLER |
0 |
|
 |
Analog Devices, Inc. |
IC GSM PWR MGMT SYST 28TSSOP |
17230 |
|
 |
Analog Devices, Inc. |
CELLULAR RF POWER-MANAGEMENT |
10000 |
|
 |
Analog Devices, Inc. |
MAX6314 68HC11/BIDIRECTIONAL-COM |
158 |
|
 |
Analog Devices, Inc. |
MAX6397 OVERVOLTAGE PROTECTION S |
172 |
|
Specialized Power Management ICs (PMICs) are application-specific integrated circuits designed to optimize power distribution and management in electronic systems. These devices provide tailored solutions for voltage regulation, battery management, power sequencing, and energy efficiency optimization. Their importance in modern technology lies in enabling compact designs, reducing power consumption, and improving reliability for applications ranging from mobile devices to automotive systems.
| Type | Functional Features | Application Examples |
|---|---|---|
| Battery PMICs | Integrate battery charging, fuel gauging, and protection circuits | Smartphones, wearable devices |
| DC-DC Controllers | Regulate voltage conversion with external MOSFETs | High-performance computing (HPC) systems |
| AC-DC Controllers | Convert AC to DC with power factor correction (PFC) | Server power supplies, industrial equipment |
| LED Drivers | Provide constant current for LED arrays | Automotive lighting, display backlighting |
| Multi-Channel PMICs | Support multiple regulated outputs with sequencing | Medical imaging equipment, IoT gateways |
Typical physical structure includes:
| Parameter | Importance |
|---|---|
| Input Voltage Range | Determines compatibility with power sources (e.g., 2.7V-24V for battery systems) |
| Output Current Capability | Defines maximum load support (e.g., 0.5A-10A per channel) |
| Efficiency (Typical >90%) | Impacts thermal performance and battery life |
| Quiescent Current | Crucial for low-power standby modes (<10 A typical) |
| Protection Features | Ensures reliability under fault conditions |
| Operating Temperature | Industrial (-40 C to +125 C) or automotive (-40 C to +150 C) grades |
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Texas Instruments | TPS65912 | 6-channel PMIC for AMOLED displays |
| STMicroelectronics | STM32L4 Series PMIC | Ultra-low-power with dynamic voltage scaling |
| ON Semiconductor | NCP185x | High-current battery charger with JEITA compliance |
| Analog Devices | LTC297x | Digital power system management (PSM) IC |
| Infineon | PSoC 6 PMIC | Integrated with microcontroller for IoT applications |
Key trends shaping PMIC development: