| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
MAX6376 3-PIN, ULTRA-LOW-POWER V |
5229 |
|
 |
Analog Devices, Inc. |
SUPPLY PROTECTION CONTROLLER |
0 |
|
 |
Analog Devices, Inc. |
HOT SWAPPABLE HIGH CURRENT SUPER |
0 |
|
 |
Analog Devices, Inc. |
IC BACKUP CTRLR CHRG/MON 38QFN |
29 |
|
 |
Analog Devices, Inc. |
HOT SWAPPABLE HIGH CURRENT SUPER |
0 |
|
 |
Analog Devices, Inc. |
MAX6326 3-PIN, ULTRA-LOW-POWER S |
3236 |
|
 |
Analog Devices, Inc. |
POWER SUPPLY SUPPORT CIRCUIT, FI |
14900 |
|
 |
Analog Devices, Inc. |
MAX1701 1-CELL TO 3-CELL, HIGH-P |
15950 |
|
 |
Analog Devices, Inc. |
MAX6721 DUAL/TRIPLE, ULTRA-LOW-V |
925 |
|
 |
Analog Devices, Inc. |
POWER SUPPLY SUPPORT CIRCUIT, AD |
518 |
|
 |
Analog Devices, Inc. |
MAX6753 UP RESET CKT W/CAPACITOR |
1516 |
|
 |
Analog Devices, Inc. |
MAX1838 DUAL USB SWITCH WITH FAU |
1187 |
|
 |
Analog Devices, Inc. |
IC OVERVOLTAGE PROT CONT SC70-8 |
1832 |
|
 |
Analog Devices, Inc. |
IC CTLR OVP AUTO RETRY TSOT23-8 |
0 |
|
 |
Analog Devices, Inc. |
IC LENS DRIVER 9-CHAN 32-LFCSP |
2990 |
|
 |
Analog Devices, Inc. |
MAX4842 OVERVOLTAGE-PROTECTION C |
37500 |
|
 |
Analog Devices, Inc. |
MAX6834 ULTRA-LOW-VOLTAGE VOLTAG |
4680 |
|
 |
Analog Devices, Inc. |
5W AUTORESONANT WIRELESS POWER T |
0 |
|
 |
Analog Devices, Inc. |
MAX6466 ULTRA-LOW-POWER VOLTAGE |
1064 |
|
 |
Analog Devices, Inc. |
IC CONV DC/DC 8-OUTPUT 40QFN |
0 |
|
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: