LM1770UMF
- Mfr.Part #
- LM1770UMF
- Manufacturer
- National Semiconductor
- Package / Case
- Datasheet
- Download
- Description
- SWITCHING CONTROLLER, VOLTAGE-MO
- Stock
- 10,172
- In Stock :
- 10,172
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- National Semiconductor
- Product Category :
- DC DC Switching Controllers
- Control Mode :
- VOLTAGE-MODE
- Package Shape :
- RECTANGULAR
- Control Technique :
- PULSE WIDTH MODULATION
- JESD-609 Code :
- e0
- Switcher Configuration :
- Push-Pull
- Manufacturer :
- Texas
- Switching Frequency-Max :
- 1000 kHz
- Input Voltage-Nom :
- 3.3 V
- Length :
- 2.9 mm
- Number of Functions :
- 1
- Seated Height-Max :
- 1.2 mm
- Qualification Status :
- Not Qualified
- Terminal Pitch :
- 0.95 mm
- Terminal Position :
- Dual
- Reach Compliance Code :
- not_compliant
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 1.6 mm
- Subcategory :
- Switching Regulator or Controllers
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Pbfree Code :
- No
- Temperature Grade :
- Automotive
- Surface Mount :
- yes
- Pin Count :
- 5
- Technology :
- CMOS
- HTS Code :
- 8542.39.00.01
- ECCN Code :
- EAR99
- JESD-30 Code :
- R-PDSO-G5
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Terminals :
- 5
- Terminal Form :
- Gull wing
- Datasheets
- LM1770UMF

DC DC Switching Controllers National Semiconductor LM1770UMF Overview
Explore the advanced capabilities of the National Semiconductor LM1770UMF, a state-of-the-art DC DC Switching Controller that stands out in its category. With its precision design and manufactured by the reputable National Semiconductor, this controller is tailored for managing voltage more efficiently within electronic devices. The LM1770UMF specializes in enhancing performance with its compact, power-saving features, making it an ideal cornerstone for modern power supply solutions. This component is engineered to address high-efficiency demands, showcasing remarkable resilience in varied electrical environments, and promising stability in power regulation tasks. Deployment of the LM1770UMF in your systems can help streamline power management, aid in achieving ecological standards by reducing power waste, and elevate overall device reliability—a boon for enterprises aiming to bulk purchase top-quality, performance-critical electronic components.
LM1770UMF Features
- Advanced switching controller mechanism for superior voltage management
- Designed by National Semiconductor for high reliability and performance
- Compact form factor conducive for space-sensitive applications
- Power-efficient operation contributing to extended device longevity
- Easy integration into diverse electrical systems
LM1770UMF Applications
- Portable Electronics: Ensures long-lasting battery life with efficient power conversion.
- Networking Hardware: Delivers stable voltage levels for routers and switches, facilitating high-speed data processing.
- Office Equipment: Drives consistent power supply for scanners and printers, improving operational efficiency.
- Industrial Systems: Manages energy distribution in manufacturing equipment, enhancing reliability and safety.
- Renewable Energy Installations: Optimizes power usage in solar inverters and wind turbine converters.
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.
















