| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
IC WIRE DROP COMPENSATOR |
0 |
|
 |
Analog Devices, Inc. |
IC CONV DC/DC 8-OUTPUT 40QFN |
0 |
|
 |
Analog Devices, Inc. |
MAX6328 3-PIN, ULTRA-LOW-POWER S |
20265 |
|
 |
Analog Devices, Inc. |
MAX6424 LOW-POWER, SOT MICROPROC |
4875 |
|
 |
Analog Devices, Inc. |
MAX6391 DUAL-VOLTAGE MICROPROCES |
4928 |
|
 |
Analog Devices, Inc. |
CARDBUS/PCMCIA POWER SWITCHES |
45 |
|
 |
Analog Devices, Inc. |
MAX6381 SINGLE LOW-VOLTAGE, LOW- |
8121 |
|
 |
Analog Devices, Inc. |
MAX6717 DUAL/TRIPLE, ULTRA-LOW-V |
1014 |
|
 |
Analog Devices, Inc. |
5V/ 3A, USB CHARGER WITH CABLE C |
490 |
|
 |
Analog Devices, Inc. |
OPERATIONAL AMPLIFIER |
7500 |
|
 |
Analog Devices, Inc. |
IC PWR MANAGEMENT HANDHELD 44QFN |
0 |
|
 |
Analog Devices, Inc. |
IC CURRENT/POWER MONITOR 12MSOP |
793 |
|
 |
Analog Devices, Inc. |
MAX6756 LOW-POWER, SINGLE-VOLTAG |
4216 |
|
 |
Analog Devices, Inc. |
MAX6712 4-PIN MICROPROCESSOR RES |
2085 |
|
 |
Analog Devices, Inc. |
MAX6707 LOW-VOLTAGE, MICROPROCES |
327 |
|
 |
Analog Devices, Inc. |
MAX810 3-PIN MICROPROCESSOR RESE |
6165 |
|
 |
Analog Devices, Inc. |
CARDBUS/PCMCIA POWER SWITCHES |
53100 |
|
 |
Analog Devices, Inc. |
IC BUCK BOOST SYNC ADJ 12MSOP |
0 |
|
 |
Analog Devices, Inc. |
DUAL USB SWITCH WITH AUTORESET |
1242 |
|
 |
Analog Devices, Inc. |
MAX6896 ULTRA-SMALL, ADJUSTABLE |
1598 |
|
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: