LT1249CS8#PBF
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- Mfr.Part #
- LT1249CS8#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC PFC CTR AV CURR 100KHZ 8SOIC
- Stock
- 385
- In Stock ：
- 385
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- PFC (Power Factor Correction)
- Output Voltage :
- 5V
- Terminal Position :
- Dual
- Number of Functions :
- 1
- Factory Lead Time :
- 8 Weeks
- Published :
- 2001
- Operating Temperature :
- 0°C~100°C
- Max Input Voltage :
- 25V
- Number of Pins :
- 8
- Terminal Finish :
- Matte Tin (Sn)
- Number of Terminations :
- 8
- Max Output Voltage :
- 17.5V
- RoHS Status :
- ROHS3 Compliant
- Operating Supply Current :
- 9mA
- Current - Startup :
- 250μA
- Number of Outputs :
- 3
- Base Part Number :
- LT1249
- Length :
- 4.9mm
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e3
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Pitch :
- 1.27mm
- Surface Mount :
- yes
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- ECCN Code :
- EAR99
- Control Technique :
- PULSE WIDTH MODULATION
- Termination :
- SMD/SMT
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Voltage - Supply :
- 15.5V~27V
- Switcher Configuration :
- Single
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Frequency :
- 125kHz
- REACH SVHC :
- No SVHC
- Supply Current-Max (Isup) :
- 12mA
- Height Seated (Max) :
- 1.75mm
- Frequency - Switching :
- 100kHz
- Mode :
- Average Current
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 8
- Max Output Current :
- 500mA
- Packaging :
- Tube
- Terminal Form :
- Gull wing
- Radiation Hardening :
- No
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Datasheets
- LT1249CS8#PBF
PFC Analog Devices, Inc. LT1249CS8#PBF Overview
The LT1249CS8#PBF by Analog Devices, Inc. is a state-of-the-art Power Factor Correction (PFC) controller designed for demanding applications that require high efficiency and reliability. This advanced IC operates at a frequency of 100kHz and comes packaged in an 8-SOIC format, making it ideal for compact designs. The device is engineered to enhance power factor correction by using average current mode for more precise control in various power supply configurations. The high-frequency operation reduces the size of passive components, leading to smaller and more cost-effective designs. The PFC Analog Devices, Inc. LT1249CS8#PBF is an essential component for developers looking to improve the energy efficiency and performance of their power management systems.
LT1249CS8#PBF Features
This IC boasts several key features that make it particularly valuable in power management systems:
- Average current mode control for accurate and stable PFC.
- High switching frequency of 100kHz, which allows for smaller component size and faster response times.
- Built-in features such as under-voltage lockout, over-voltage protection, and programmable soft-start functionality to enhance system reliability and safety.
- Low shutdown current and high power density, optimizing energy consumption and efficiency in end applications.
LT1249CS8#PBF Applications
- AC-DC Power Supplies: Enhances the power factor and reduces total harmonic distortion, leading to improved energy efficiency in consumer and industrial power systems.
- LED Lighting Systems: Utilizes precise current control to improve the power quality and efficiency of lighting drivers and systems.
- Telecommunications Equipment: Ensures stable and efficient power supply under varying load conditions, crucial for telecom infrastructures.
- Flat Panel Display Devices: Optimizes power usage and improves operational efficiency and reliability in displays.
- Portable Power Devices: Helps in developing compact, energy-efficient power solutions critical for portable and battery-operated devices.
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