| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
IC CTRLR ACTIVE BIAS 32QFN |
153 |
|
 |
Analog Devices, Inc. |
IC OVERVOLTAGE/CUR PROT 8-DFN |
463 |
|
 |
Analog Devices, Inc. |
MAX6730 SINGLE-VOLTAGE MICROPROC |
3522 |
|
 |
Analog Devices, Inc. |
IC POWER MANAGER W/USB OTG 38QFN |
0 |
|
 |
Analog Devices, Inc. |
IC ELECTRNC CIRCUIT BREAKER 8DIP |
0 |
|
 |
Analog Devices, Inc. |
2-CHANNEL HIGH VOLTAGE PMBUS POW |
0 |
|
 |
Analog Devices, Inc. |
2-CHANNEL HIGH VOLTAGE PMBUS POW |
0 |
|
 |
Analog Devices, Inc. |
MAX6864 NANOPOWER MICROPROCESSOR |
4449 |
|
 |
Analog Devices, Inc. |
MAX6383 SC70, SINGLE LOW-VOLTAGE |
2187 |
|
 |
Analog Devices, Inc. |
MAX6420 LOW-POWER, DUAL-VOLTAGE |
5244 |
|
 |
Analog Devices, Inc. |
MAX6423 LOW-POWER, SOT MICROPROC |
1739 |
|
 |
Analog Devices, Inc. |
DUAL SWITCHING CONTROLLER, CURRE |
2851 |
|
 |
Analog Devices, Inc. |
MAX6837 ULTRA-LOW-VOLTAGE VOLTAG |
1161 |
|
 |
Analog Devices, Inc. |
2-CHANNEL HIGH VOLTAGE PMBUS POW |
0 |
|
 |
Analog Devices, Inc. |
IC DCDC CONV BUCK BOOST 12MSOP |
0 |
|
 |
Analog Devices, Inc. |
IC CTLR OVP AUTO RETRY 8DFN |
0 |
|
 |
Analog Devices, Inc. |
MAX6707 LOW-VOLTAGE, MICROPROCES |
466 |
|
 |
Analog Devices, Inc. |
IC OVERVOLTAGE PROT CONT 8-DFN |
5249 |
|
 |
Analog Devices, Inc. |
MAX6740 LOW-POWER TRIPLE-VOLTAGE |
390 |
|
 |
Analog Devices, Inc. |
POWER SUPPLY SUPPORT CIRCUIT, FI |
5000 |
|
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: