| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
MAX6801 3-PIN, LOW-POWER MICROPR |
15780 |
|
 |
Analog Devices, Inc. |
MAX16039 LOW-POWER BATTERY-BACKU |
0 |
|
 |
Analog Devices, Inc. |
MAX6453 UP SUPERVISORS WITH SEPA |
1638 |
|
 |
Analog Devices, Inc. |
POWER SUPPLY SUPPORT CIRCUIT, FI |
17500 |
|
 |
Analog Devices, Inc. |
IC CHARGER PHOTOFLASH 10-DFN |
0 |
|
 |
Analog Devices, Inc. |
IC BOOST CONVERTER PMU 20SSOP |
104 |
|
 |
Analog Devices, Inc. |
IC SUPERCAP CHARGER 1A 12DFN |
73 |
|
 |
Analog Devices, Inc. |
CELLULAR RF POWER-MANAGEMENT |
1877 |
|
 |
Analog Devices, Inc. |
MAX6721 DUAL/TRIPLE, ULTRA-LOW-V |
1366 |
|
 |
Analog Devices, Inc. |
MAX6327 3-PIN, ULTRA-LOW-POWER S |
214 |
|
 |
Analog Devices, Inc. |
MAX6308 5-PIN, MULTIPLE-INPUT, P |
878 |
|
 |
Analog Devices, Inc. |
IC DCDC CONV STP-UP LV 12DFN |
0 |
|
 |
Analog Devices, Inc. |
CELLULAR RF POWER-MANAGEMENT |
6283 |
|
 |
Analog Devices, Inc. |
MAX6306 5-PIN, MULTIPLE-INPUT, P |
4590 |
|
 |
Analog Devices, Inc. |
MAX6710 LOW-VOLTAGE, HIGH-ACCURA |
79 |
|
 |
Analog Devices, Inc. |
5V/ 3A, USB CHARGER WITH CABLE C |
490 |
|
 |
Analog Devices, Inc. |
POWER SUPPLY MANAGEMENT CIRCUIT, |
19920 |
|
 |
Analog Devices, Inc. |
IC PWR MONITOR DGTL ALERT 10MSOP |
269 |
|
 |
Analog Devices, Inc. |
MAX6752 UP RESET CKT W/CAPACITOR |
3550 |
|
 |
Analog Devices, Inc. |
IC OVERVOLTAGE PROTECT 8-DFN |
2109 |
|
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: