PMIC - OR Controllers, Ideal Diodes

Category Introduction

Ideal diode controllers, also called O-Ring controllers, are devices designed to control an external pass transistor (usually a FET) in a manner that allows current flow in only one direction, similar to a rectifier diode but with significantly lower conduction loss. Among other applications, they are commonly used for providing reverse-flow protection in power supplies designed to be connected in parallel for sake of redundancy or increased output current capability.

Product List

562 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusTypeFET TypeRatio - Input:OutputInternal Switch(s)Delay Time - ONDelay Time - OFFCurrent - Output (Max)Current - SupplyVoltage - SupplyApplicationsOperating TemperatureMounting TypePackage / CaseSupplier Device Package
MAX40200AUK+T
MAX40200AUK+T
IC DIODE CURRENT SWITCH SOT23-5
Analog Devices Inc./Maxim Integrated
104 $0.91
Tape & Reel (TR) ActiveSource Selector SwitchP-Channel1:1Yes65 µs1.6 ms1.2A7 µA1.5V ~ 5.5VHandheld/Mobile Devices-40°C ~ 125°CSurface MountSC-74A, SOT-753SOT-23-5
ZXGD3112N7TC
ZXGD3112N7TC
SYNCH MOSFET CONTROLLER SO-7 T&R
Diodes Incorporated
33 $2.79
Tape & Reel (TR) ActiveN+1 ORing ControllerN-ChannelN:1No400 ns400 ns-260 µA4V ~ 20VGeneral Purpose-50°C ~ 150°CSurface Mount8-SOIC (0.154", 3.90mm Width), 7 Leads7-SO
LTC4357CMS8#TRPBF
LTC4357CMS8#TRPBF
IC OR CTRLR N+1 8MSOP
Analog Devices Inc.
161 $5.04
Tape & Reel (TR) ActiveN+1 ORing ControllerN-ChannelN:1No-300 ns-500 µA9V ~ 80VAutomotive, Redundant Power Supplies, Telecom Infrastructure0°C ~ 70°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
TPS2115PW
TPS2115PW
IC OR CTRLR SRC SELECT 8TSSOP
Texas Instruments
264 $2.92
Tube ActiveSource Selector SwitchN-Channel2:1Yes1 ms5 ms1.25A55 µA2.8V ~ 5.5VHandheld/Mobile Devices-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
LTC4414EMS8#TRPBF
LTC4414EMS8#TRPBF
IC OR CTRLR SRC SELECT 8MSOP
Analog Devices Inc.
49 $5.60
PowerPath™ Tape & Reel (TR) ActiveSource Selector SwitchP-Channel2:1No600 µs20 µs-31 µA3V ~ 36VBattery Backup, Industrial/Automotive, High Current Switch-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
LTC4411ES5#TRMPBF
LTC4411ES5#TRMPBF
IC OR CTRLR SRC SELECT TSOT23-5
Analog Devices Inc.
39 $4.79
Tape & Reel (TR) ActiveSource Selector SwitchP-Channel1:1Yes--2.6A40 µA2.6V ~ 5.5VHandheld/Mobile Devices-40°C ~ 85°CSurface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
LTC4359CDCB#TRMPBF
LTC4359CDCB#TRMPBF
IC OR CTRLR N+1 6DFN
Analog Devices Inc.
10 $6.15
Tape & Reel (TR) ActiveN+1 ORing ControllerN-ChannelN:1No200 µs300 ns220µA150 µA4V ~ 80VAutomotive, Redundant Power Supplies, Telecom Infrastructure0°C ~ 70°C (TA)Surface Mount6-WFDFN Exposed Pad6-DFN (2x3)
LTC4412HVIS6#TRMPBF
LTC4412HVIS6#TRMPBF
IC OR CTRLR SRC SELECT TSOT23-6
Analog Devices Inc.
66 $5.14
PowerPath™ Tape & Reel (TR) ActiveSource Selector SwitchP-Channel2:1No110 µs13 µs-18 µA2.5V ~ 36VAutomotive, Handheld, USB Powered Supplies-40°C ~ 125°CSurface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6
LTC4414IMS8#TRPBF
LTC4414IMS8#TRPBF
IC OR CTRLR SRC SELECT 8MSOP
Analog Devices Inc.
158 $6.14
PowerPath™ Tape & Reel (TR) ActiveSource Selector SwitchP-Channel2:1No600 µs20 µs-31 µA3V ~ 36VBattery Backup, Industrial/Automotive, High Current Switch-40°C ~ 125°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
LTC4359HMS8#TRPBF
LTC4359HMS8#TRPBF
IC OR CTRLR N+1 8MSOP
Analog Devices Inc.
45 $7.42
Tape & Reel (TR) ActiveN+1 ORing ControllerN-ChannelN:1No200 µs300 ns220µA150 µA4V ~ 80VAutomotive, Redundant Power Supplies, Telecom Infrastructure-40°C ~ 125°C (TA)Surface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
LTC4354IDDB#TRPBF
LTC4354IDDB#TRPBF
IC OR CTRLR SRC SELECT 8DFN
Analog Devices Inc.
74 $6.48
Tape & Reel (TR) ActiveSource Selector SwitchN-Channel2:1No-700 ns-1.2 mA-48V-48V Dist Power Systems, AdvancedTCA® Systems-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-DFN (3x2)
LTC4354IDDB#TRMPBF
LTC4354IDDB#TRMPBF
IC OR CTRLR SRC SELECT 8DFN
Analog Devices Inc.
47 $6.51
Tape & Reel (TR) ActiveSource Selector SwitchN-Channel2:1No-700 ns-1.2 mA-48V-48V Dist Power Systems, AdvancedTCA® Systems-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-DFN (3x2)
LT4321IUF#PBF
LT4321IUF#PBF
IC OR CTRLR BRIDGE RECT 16QFN
Analog Devices Inc.
77 $4.41
Tube ActiveBridge RectifierN-ChannelBridge (2)No---32 µA20V ~ 80VPower Over Ethernet (PoE)-40°C ~ 85°CSurface Mount16-WQFN Exposed Pad16-QFN (4x4)
LTC4359IDCB#TRMPBF
LTC4359IDCB#TRMPBF
IC OR CTRLR N+1 6DFN
Analog Devices Inc.
100 $6.89
Tape & Reel (TR) ActiveN+1 ORing ControllerN-ChannelN:1No200 µs300 ns220µA150 µA4V ~ 80VAutomotive, Redundant Power Supplies, Telecom Infrastructure-40°C ~ 85°C (TA)Surface Mount6-WFDFN Exposed Pad6-DFN (2x3)
LTC4355IDE#TRPBF
LTC4355IDE#TRPBF
IC OR CTRLR SRC SELECT 14DFN
Analog Devices Inc.
34 $8.01
Tape & Reel (TR) ActiveN+1 ORing ControllerN-Channel2:1No-300 ns-2 mA48V, -48V-48V Dist Power Systems, AdvancedTCA® Systems-40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-DFN (4x3)
LTC4417CUF#TRPBF
LTC4417CUF#TRPBF
IC OR CTRLR SRC SELECT 24QFN
Analog Devices Inc.
86 $8.13
PowerPath™ Tape & Reel (TR) ActiveSource Selector SwitchP-Channel3:1No1.4 µs700 ns-28 µA2.5V ~ 36VBattery Backup, Handheld/Mobile Devices0°C ~ 70°CSurface Mount24-WFQFN Exposed Pad24-QFN (4x4)
LT4321HUF#PBF
LT4321HUF#PBF
IC OR CTRLR BRIDGE RECT 16QFN
Analog Devices Inc.
153 $5.02
Tube ActiveBridge RectifierN-ChannelBridge (2)No---32 µA20V ~ 80VPower Over Ethernet (PoE)-40°C ~ 125°CSurface Mount16-WQFN Exposed Pad16-QFN (4x4)
LTC4414EMS8#PBF
LTC4414EMS8#PBF
IC OR CTRLR SRC SELECT 8MSOP
Analog Devices Inc.
86 $5.59
PowerPath™ Tube ActiveSource Selector SwitchP-Channel2:1No600 µs20 µs-33 µA3V ~ 36VBattery Backup, Industrial/Automotive, High Current Switch-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
LTC4414IMS8#PBF
LTC4414IMS8#PBF
IC OR CTRLR SRC SELECT 8MSOP
Analog Devices Inc.
20 $6.01
PowerPath™ Tube ActiveSource Selector SwitchP-Channel2:1No600 µs20 µs-31 µA3V ~ 36VBattery Backup, Industrial/Automotive, High Current Switch-40°C ~ 125°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
LTC4357HMS8#PBF
LTC4357HMS8#PBF
IC OR CTRLR N+1 8MSOP
Analog Devices Inc.
134 $6.20
Tube ActiveN+1 ORing ControllerN-ChannelN:1No-300 ns-500 µA9V ~ 80VAutomotive, Redundant Power Supplies, Telecom Infrastructure-40°C ~ 125°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP

About OR Controllers PMICs & Ideal Diodes PMICs

What are OR Controllers PMICs & Ideal Diodes PMICs?

OR Controllers PMICs

OR Controllers Power Management Integrated Circuits (PMICs) are specialized components designed to manage the distribution and regulation of power within electronic systems. Their primary function is to ensure seamless power supply switching between multiple power sources, such as batteries, adapters, or solar panels, to maintain continuous operation. They operate based on the principle of ORing, where the highest priority power source is selected to supply power, ensuring efficiency and reliability. OR Controllers PMICs are integral in preventing reverse current flow, thereby protecting the system from potential damage.

Ideal Diodes PMICs

Ideal Diodes Power Management Integrated Circuits (PMICs) are specialized semiconductor devices designed to emulate the behavior of an ideal diode. Unlike traditional diodes, which have inherent voltage drops and inefficiencies, ideal diodes PMICs offer near-zero forward voltage drop and minimal reverse leakage current. They achieve this by using advanced control circuitry to dynamically adjust the conduction path, ensuring efficient power flow with minimal energy loss. This makes them particularly valuable in applications where power efficiency and thermal management are critical.

Types of OR Controllers PMICs

Diode OR Controllers: These controllers use diodes to manage power flow between sources. They are simple and cost-effective, ideal for low-power applications where efficiency is not the primary concern. However, they suffer from voltage drop issues, which can lead to power loss.

MOSFET OR Controllers: Utilizing MOSFETs, these controllers offer higher efficiency by reducing voltage drop compared to diode-based solutions. They are suitable for medium to high-power applications, providing better thermal performance and reliability.

Ideal Diode OR Controllers: These advanced controllers mimic the behavior of an ideal diode, offering near-zero voltage drop and high efficiency. They are used in critical applications where power loss must be minimized, and reliability is paramount.

Types of Ideal Diodes PMICs

1. Single-Channel Ideal Diodes

Single-channel ideal diodes are designed for applications requiring a single power path. They are commonly used in battery-powered devices to prevent reverse current flow and ensure efficient power delivery. Their compact design and simplicity make them ideal for portable electronics and small-scale applications.

2. Multi-Channel Ideal Diodes

Multi-channel ideal diodes offer multiple power paths within a single IC, allowing for more complex power management solutions. They are suitable for systems with multiple power sources or loads, such as automotive or industrial applications, where efficient power distribution is crucial.

3. Bidirectional Ideal Diodes

Bidirectional ideal diodes are capable of controlling current flow in both directions, making them ideal for applications involving energy storage systems, such as battery charging and discharging. They ensure efficient energy transfer and protect against reverse current, enhancing system reliability.

How to choose OR Controllers PMICs?

When selecting OR Controllers PMICs, consider the following key parameters:

  • Voltage and Current Ratings: Ensure the controller can handle the maximum voltage and current requirements of your application.
  • Efficiency: Choose controllers with minimal power loss, especially for battery-powered devices.
  • Switching Speed: Fast switching is crucial for applications requiring quick power source transitions.
  • Thermal Performance: Evaluate the thermal management capabilities to prevent overheating.
  • Protection Features: Look for features like reverse current protection and over-voltage protection.

To evaluate product quality and reliability, consider suppliers with a proven track record, comprehensive datasheets, and positive customer reviews. Environmental factors such as temperature range and humidity should also be considered, along with installation requirements like PCB layout and space constraints.

How to choose Ideal Diodes PMICs?

When selecting ideal diodes PMICs, consider the following key parameters:

  • Voltage Rating: Ensure the PMIC can handle the maximum voltage of your application.
  • Current Capacity: Choose a PMIC that supports the required current load without overheating.
  • Efficiency: Look for PMICs with minimal forward voltage drop to maximize power efficiency.
  • Thermal Performance: Evaluate the thermal management features to prevent overheating in high-power applications.
  • Package Type: Consider the physical size and mounting requirements for your design.

To assess product quality and reliability, review supplier datasheets, customer reviews, and industry certifications. Environmental factors such as temperature range and humidity should also be considered, along with installation requirements like PCB layout and heat dissipation strategies.

Applications of OR Controllers PMICs & Ideal Diodes PMICs

In the realm of integrated circuits, OR Controllers PMICs (Power Management Integrated Circuits) and Ideal Diodes PMICs play a pivotal role in ensuring efficient power management and distribution across various electronic systems. These components are essential in optimizing power flow, enhancing energy efficiency, and protecting circuits from potential damage. Below, we explore their applications across different industries and scenarios.

1. Consumer Electronics

In consumer electronics, OR Controllers and Ideal Diodes PMICs are integral in devices such as smartphones, tablets, and laptops. They manage power from multiple sources, ensuring seamless switching between battery and external power supplies. This functionality is crucial for maintaining device uptime and protecting against overcurrent and reverse polarity, thereby extending the lifespan of consumer gadgets.

2. Automotive Industry

The automotive sector leverages these PMICs in electric and hybrid vehicles to manage power distribution between the battery and auxiliary systems. OR Controllers ensure that the most efficient power source is utilized, while Ideal Diodes prevent reverse current flow, safeguarding sensitive electronic components. This is vital for enhancing vehicle reliability and energy efficiency.

3. Telecommunications

In telecommunications, OR Controllers and Ideal Diodes PMICs are used in base stations and network equipment to manage redundant power supplies. They ensure uninterrupted power delivery by seamlessly switching between primary and backup sources, which is critical for maintaining network uptime and reliability in the face of power outages or fluctuations.

4. Industrial Automation

Industrial automation systems rely on these PMICs to manage power in complex machinery and control systems. OR Controllers facilitate the use of multiple power sources, enhancing system resilience, while Ideal Diodes protect against reverse current that could damage sensitive components. This ensures continuous operation and reduces downtime in manufacturing processes.

5. Renewable Energy Systems

In renewable energy applications, such as solar and wind power systems, OR Controllers and Ideal Diodes PMICs are crucial for optimizing power flow from variable sources. They enable efficient energy harvesting and distribution, ensuring that power is directed to storage or grid systems without losses due to reverse current or inefficient switching.

Overall, OR Controllers PMICs and Ideal Diodes PMICs are indispensable in modern electronic systems, providing robust solutions for power management and protection across diverse applications.