| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
IC OVP/OCP PROTECTION CTLR 8DFN |
0 |
|
 |
Analog Devices, Inc. |
IC OVP/OCP PROTECTION CTLR 8TSOT |
0 |
|
 |
Analog Devices, Inc. |
MAX6719 TRIPLE, ULTRA-LOW-VOLTAG |
10000 |
|
 |
Analog Devices, Inc. |
MAX6831 DUAL ULTRA-LOW-VOLTAGE |
1607 |
|
 |
Analog Devices, Inc. |
MAX6722 DUAL/TRIPLE, ULTRA-LOW-V |
1938 |
|
 |
Analog Devices, Inc. |
IC CURRENT/POWER MONITOR 12DFN |
102 |
|
 |
Analog Devices, Inc. |
IC BATT CHG 1CELL 32LQFN |
460 |
|
 |
Analog Devices, Inc. |
MAX6315 OPEN-DRAIN SOT MICROPROC |
283 |
|
 |
Analog Devices, Inc. |
MAX6355 TRIPLE-VOLTAGE MICROPROC |
488 |
|
 |
Analog Devices, Inc. |
MAX1988 IMVP4 DUAL-PHASE PWM CON |
2100 |
|
 |
Analog Devices, Inc. |
MAX6839 ULTRA-LOW-VOLTAGE VOLTAG |
1282 |
|
 |
Analog Devices, Inc. |
MAX8814 28V LINEAR LI+ BATTERY C |
48044 |
|
 |
Analog Devices, Inc. |
MAX6717 DUAL/TRIPLE, ULTRA-LOW-V |
211 |
|
 |
Analog Devices, Inc. |
STEP-UP, STEP-DOWN REGULATOR, GA |
5000 |
|
 |
Analog Devices, Inc. |
POWER SUPPLY SUPPORT CIRCUIT, AD |
5000 |
|
 |
Analog Devices, Inc. |
IC POWER/CURRENT MONITOR 12DFN |
0 |
|
 |
Analog Devices, Inc. |
IC OVERVOLTAGE/CUR PROT 8-DFN |
3408 |
|
 |
Analog Devices, Inc. |
IC POWER MANAGER W/USB OTG 38QFN |
0 |
|
 |
Analog Devices, Inc. |
IC TFT BIAS SUPPLY ADJ 24-QFN |
0 |
|
 |
Analog Devices, Inc. |
MAX16922 2.2MHZ, DUAL, STEP-DOWN |
3011 |
|
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: