| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
IC OVERVOLTAGE PROTECT 8-DFN |
1859 |
|
 |
Analog Devices, Inc. |
MAX6306 5-PIN, MULTIPLE-INPUT, P |
10104 |
|
 |
Analog Devices, Inc. |
IC OVERVOLTAGE PROTECT 8-DFN |
2908 |
|
 |
Analog Devices, Inc. |
IC CHARGER PHOTOFLASH 10DFN |
0 |
|
 |
Analog Devices, Inc. |
MAX6383 SC70, SINGLE LOW-VOLTAGE |
3699 |
|
 |
Analog Devices, Inc. |
IC ELECTR CIRCUIT BREAKER 8-SOIC |
0 |
|
 |
Analog Devices, Inc. |
MAX6720 TRIPLE, ULTRA-LOW-VOLTAG |
208 |
|
 |
Analog Devices, Inc. |
IC LI-ION PWR MGMT 44-QFN |
87 |
|
 |
Analog Devices, Inc. |
MAX16929 AUTOMOTIVE TFT-LCD POWE |
6300 |
|
 |
Analog Devices, Inc. |
MAX6390 SINGLE LOW-VOLTAGE, LOW- |
2802 |
|
 |
Analog Devices, Inc. |
MULTIPHASE BUCK CONVERTER EXPAND |
15 |
|
 |
Analog Devices, Inc. |
MAX6834 ULTRA-LOW-VOLTAGE VOLTAG |
2145 |
|
 |
Analog Devices, Inc. |
CDMA CELLULAR/PCS SYSTEM POWER |
3244 |
|
 |
Analog Devices, Inc. |
SUPPLY PROTECTION CONTROLLER |
0 |
|
 |
Analog Devices, Inc. |
IC BOOST CONVERTER PMU 20QFN |
104 |
|
 |
Analog Devices, Inc. |
MAX6711 4-PIN MICROPROCESSOR RES |
6650 |
|
 |
Analog Devices, Inc. |
XENON PHOTOFLASH CHARGER |
12431 |
|
 |
Analog Devices, Inc. |
IC WIRE DROP COMPENSATOR |
910 |
|
 |
Analog Devices, Inc. |
MAX6832 ULTRA-LOW-VOLTAGE VOLTAG |
3977 |
|
 |
Analog Devices, Inc. |
IC GSM PWR MGMT SYST 32LFCSP |
48938 |
|
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: