| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
IC USB POWER MANAGER 28-QFN |
0 |
|
 |
Analog Devices, Inc. |
MAX6377 3-PIN, ULTRA-LOW-POWER V |
321 |
|
 |
Analog Devices, Inc. |
MAX6381 SINGLE LOW-VOLTAGE, LOW- |
4435 |
|
 |
Analog Devices, Inc. |
MAX6413 LOW-POWER, SINGLE-VOLTAG |
960 |
|
 |
Analog Devices, Inc. |
MAX6761 LOW-POWER, SINGLE/DUAL-V |
1958 |
|
 |
Analog Devices, Inc. |
IC PHOTOFLASH CAP CHRGR TSOT23-5 |
0 |
|
 |
Analog Devices, Inc. |
SUPPLY PROTECTION CONTROLLER |
1366 |
|
 |
Analog Devices, Inc. |
POWER SUPPLY SUPPORT CIRCUIT, FI |
1949 |
|
 |
Analog Devices, Inc. |
DRIVER FOR RS-48R INTERFACE |
1317 |
|
 |
Analog Devices, Inc. |
IC USB POWER MANAGER 20-QFN |
32 |
|
 |
Analog Devices, Inc. |
MAX6836 ULTRA-LOW-VOLTAGE VOLTAG |
103 |
|
 |
Analog Devices, Inc. |
OPERATIONAL AMPLIFIER |
7500 |
|
 |
Analog Devices, Inc. |
IC ELECTR CIRCUIT BREAKER 8-SOIC |
596 |
|
 |
Analog Devices, Inc. |
IC PROGRAMMER VOLT SMBUS 8MSOP |
0 |
|
 |
Analog Devices, Inc. |
MAX6385 SINGLE LOW-VOLTAGE, LOW- |
3555 |
|
 |
Analog Devices, Inc. |
MAX6377 3-PIN, ULTRA-LOW-POWER V |
103 |
|
 |
Analog Devices, Inc. |
IC OVERVOLTAGE PROTECT 8-DFN |
0 |
|
 |
Analog Devices, Inc. |
MAX6775 LOW-POWER, 1PERCENT-ACCU |
2577 |
|
 |
Analog Devices, Inc. |
IC CTRLR CAP CHRGR 4.75V 20-QFN |
0 |
|
 |
Analog Devices, Inc. |
IC USB POWER HE 28-QFN |
108 |
|
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: