| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
MAX1838 DUAL USB SWITCH WITH FAU |
2500 |
|
 |
Analog Devices, Inc. |
IC USB POWER MANAGER 20UTQFN |
3656 |
|
 |
Analog Devices, Inc. |
IC CONV DC/DC PWR MANAGER 16SSOP |
0 |
|
 |
Analog Devices, Inc. |
MAX803 3-PIN MICROPROCESSOR RESE |
2989 |
|
 |
Analog Devices, Inc. |
MAX6379 3-PIN, ULTRA-LOW-POWER V |
5923 |
|
 |
Analog Devices, Inc. |
SUPPLY PROTECTION CONTROLLER |
0 |
|
 |
Analog Devices, Inc. |
MAX6378 3-PIN, ULTRA-LOW-POWER V |
2182 |
|
 |
Analog Devices, Inc. |
SUPPLY PROTECTION CONTROLLER |
0 |
|
 |
Analog Devices, Inc. |
MAX6306 5-PIN, MULTIPLE-INPUT, P |
48753 |
|
 |
Analog Devices, Inc. |
IC USB POWER MANAGER 24-QFN |
549 |
|
 |
Analog Devices, Inc. |
IC DC/DC CONV 8-OUTPUT 40QFN |
747 |
|
 |
Analog Devices, Inc. |
IC CHARGER PHOTOFLASH 10-DFN |
179 |
|
 |
Analog Devices, Inc. |
IC SUPERCAP CHRGR DIO/MON 12MSOP |
0 |
|
 |
Analog Devices, Inc. |
MAX6343 6-PIN MICROPROCESSOR RES |
144 |
|
 |
Analog Devices, Inc. |
MAX8555 LOW-COST, HIGH-RELIABILI |
1735 |
|
 |
Analog Devices, Inc. |
MAX6389 SC70, SINGLE LOW-VOLTAGE |
13986 |
|
 |
Analog Devices, Inc. |
MAX6776 LOW-POWER, 1PERCENT-ACCU |
4440 |
|
 |
Analog Devices, Inc. |
MAX6319 5-PIN MICROPROCESSOR SUP |
1155 |
|
 |
Analog Devices, Inc. |
IC SUPERCAP CHRGR DIO/MON 12DFN |
0 |
|
 |
Analog Devices, Inc. |
MAX6720 TRIPLE, ULTRA-LOW-VOLTAG |
1966 |
|
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: