LR745N8-G
- Mfr.Part #
- LR745N8-G
- Manufacturer
- Microchip Technology
- Package / Case
- TO-243AA
- Datasheet
- Download
- Description
- IC CTRLR PWM SMPS SOT89-3
- Stock
- 2
- In Stock :
- 2
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Power Management - Specialized
- Pin Count :
- 3
- Input Voltage Range :
- 35 V to 450 V
- Mounting :
- Surface Mount
- Operating Supply Current :
- 500μA
- Width :
- 2.445 mm
- Current - Supply :
- 500μA
- Operating Supply Voltage :
- 450V
- Product Category :
- Power Management Specialized - PMIC
- Input Current :
- 500 uA
- Number of Pins :
- 4
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Mounting Type :
- Surface Mount
- Number of Channels :
- 1
- Output Voltage :
- 25V
- Analog IC - Other Type :
- ANALOG CIRCUIT
- HTS Code :
- 8542.39.00.01
- Terminal Form :
- Flat
- Terminal Pitch :
- 1.5 mm
- JESD-609 Code :
- e3
- Operating Temperature :
- -55°C~150°C
- Category :
- SMPS Start-Up Circuit
- Terminal Position :
- Single
- Voltage - Supply :
- 35V~450V
- Mounting Style :
- SMD/SMT
- Seated Height-Max :
- 1.6 mm
- Package Shape :
- RECTANGULAR
- Reach Compliance Code :
- Compliant
- Number of Terminations :
- 3
- Manufacturer :
- Microchip
- Output Current :
- 3mA
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- JESD-30 Code :
- R-PSSO-F3
- Number of Terminals :
- 3
- Surface Mount :
- yes
- Maximum Output Voltage :
- 24 V
- Terminal Finish :
- MATTE TIN
- Brand :
- Microchip Technology / Atmel
- Factory Lead Time :
- 25 Weeks
- Applications :
- SMPS Start-Up
- Minimum Operating Temperature :
- - 55 C
- Product Type :
- Power Management Specialized - PMIC
- Length :
- 4.6mm
- Temperature Grade :
- Industrial
- Base Part Number :
- LR745
- RoHS :
- Details
- Power Supplies :
- 450 V
- Supplier Package :
- SOT-89
- Product Status :
- Active
- Qualification Status :
- Not Qualified
- Supply Voltage-Max (Vsup) :
- 450 V
- Mount :
- Surface Mount
- Series :
- --
- Base Product Number :
- LR745
- Supply Voltage :
- 400V
- Type :
- SMPS Start-Up Circuit
- Package / Case :
- TO-243AA
- Screening Level :
- Industrial
- Number of Functions :
- 1
- Maximum Operating Temperature :
- + 125 C
- Supplier Device Package :
- TO-243AA (SOT-89)
- RoHS Status :
- ROHS3 Compliant
- Output Voltage Range :
- 18 V to 24 V
- Supply Voltage-Min (Vsup) :
- 35V
- Published :
- 2013
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- LR745N8-G

Power Management - Specialized Microchip Technology LR745N8-G Overview
Introducing the LR745N8-G, an innovative integrated circuit controller designed by Microchip Technology to revolutionize power management in specialized applications. This cutting-edge device, housed in a compact SOT893 package, serves as a versatile solution for a wide range of power control needs.
With its advanced PWM (Pulse Width Modulation) capabilities, the LR745N8-G empowers engineers and manufacturers with unprecedented control over switch mode power supplies (SMPS). Whether you're optimizing energy efficiency, enhancing performance, or ensuring reliability, this IC delivers exceptional performance and flexibility.
Discover how the LR745N8-G is reshaping the landscape of power management, offering unparalleled precision and reliability for your most demanding applications.
LR745N8-G Features
- Advanced PWM control
- Compact SOT893 package
- Enhanced energy efficiency
- High performance
- Reliable operation
LR745N8-G Applications
- Industrial automation systems: The LR745N8-G is seamlessly integrated into industrial control systems, providing precise PWM control for efficient power delivery in manufacturing environments.
- Telecommunication infrastructure: With its compact form factor and robust performance, this IC is ideal for telecom equipment such as base stations and networking devices, ensuring stable power supply and optimized operation.
- Consumer electronics: From smart appliances to portable devices, the LR745N8-G enhances energy efficiency and performance in a variety of consumer electronics applications, delivering a superior user experience.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| LR7433/TR | Microchip Technology | 3,303 | STD RECTIFIER |
| LR745N3-G | Microchip Technology | 11,488 | IC CTRLR PWM SMPS TO92-3 |
| LR745N3-G-P003 | Microchip Technology | 5,532 | IC CTRLR PWM SMPS TO92-3 |
| LR745N3-G-P013 | Microchip Technology | 28,714 | IC CTRLR PWM SMPS TO92-3 |
| LR7482 | Microchip Technology | 23,535 | STD RECTIFIER |
| LR7482/TR | Microchip Technology | 15,668 | STD RECTIFIER |
















