| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
5V/ 3A, USB CHARGER WITH CABLE C |
480 |
|
 |
Analog Devices, Inc. |
IC ACTIVE BIAS CONTROLLER 16QFN |
1135 |
|
 |
Analog Devices, Inc. |
IC CONV DC/DC 8-OUTPUT 40QFN |
233 |
|
 |
Analog Devices, Inc. |
MAX6719 TRIPLE, ULTRA-LOW-VOLTAG |
20796 |
|
 |
Analog Devices, Inc. |
MAX6751 UP RESET CKT W/CAPACITOR |
0 |
|
 |
Analog Devices, Inc. |
STEP-DOWN DC-DC CONVERTER |
20299 |
|
 |
Analog Devices, Inc. |
5-OUTPUT POWER-MANAGEMENT IC |
373 |
|
 |
Analog Devices, Inc. |
CDMA CELLULAR/PCS SYSTEM POWER |
4301 |
|
 |
Analog Devices, Inc. |
LIGHT-MANAGEMENT IC |
4020 |
|
 |
Analog Devices, Inc. |
MAX5900 -100V TDFN, SIMPLE SWAPP |
100 |
|
 |
Analog Devices, Inc. |
IC PHOTOFLASH CAP CHRGR TSOT23-5 |
0 |
|
 |
Analog Devices, Inc. |
MAX6348 3-PIN, ULTRA-LOW-POWER S |
405 |
|
 |
Analog Devices, Inc. |
IC OVP/OVC PROTECT AUTORTRY 8DFN |
342 |
|
 |
Analog Devices, Inc. |
MAX6762 LOW-POWER, SINGLE/DUAL-V |
1711 |
|
 |
Analog Devices, Inc. |
MAX6832 ULTRA-LOW-VOLTAGE VOLTAG |
1680 |
|
 |
Analog Devices, Inc. |
IC CHARGER PHOTOFLASH 10-DFN |
0 |
|
 |
Analog Devices, Inc. |
MAX6837 ULTRA-LOW-VOLTAGE VOLTAG |
2148 |
|
 |
Analog Devices, Inc. |
IC BOOST CONVERTER PMU 20QFN |
72 |
|
 |
Analog Devices, Inc. |
IC BACKUP CTRLR CHRG/MON 38QFN |
0 |
|
 |
Analog Devices, Inc. |
IC THERMO COOLER DRIVER 24LFCSP |
3879 |
|
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: