LM3743MM-1000 Texas Instruments In Stock
LM3743MM-1000 is a high-frequency synchronous buck controller by Texas Instruments. Key specs: 1000kHz switching frequency, wide input voltage range, adjustable output voltage. From $1.44, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $1.4430(MOQ 2000)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1000kHz fixed switching frequency for compact magnetics
- Synchronous buck topology for high efficiency
- Adjustable output voltage via external resistor divider
- Wide input voltage range suitable for industrial applications
- Available in compact MLP package for space-constrained designs
Applications
The LM3743MM-1000 is well-suited for point-of-load power conversion in telecom, networking, and industrial equipment. Its high 1000kHz switching frequency allows use of smaller inductors and capacitors, making it ideal for space-constrained PCB designs. It is also commonly used in distributed power architectures and embedded computing systems requiring efficient DC-DC step-down regulation.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the switching frequency of the LM3743MM-1000?
The LM3743MM-1000 operates at a fixed 1000kHz switching frequency. This high switching frequency enables the use of smaller external passive components such as inductors and capacitors, reducing overall solution size and cost.
What are typical applications for the LM3743MM-1000?
The LM3743MM-1000 is designed for synchronous buck DC-DC conversion applications including telecom infrastructure, networking equipment, industrial automation, and embedded computing systems where compact and efficient point-of-load power regulation is required.
What package does the LM3743MM-1000 come in?
The LM3743MM-1000 is available in a compact MLP (Micro Leadframe Package) surface-mount package, which provides excellent thermal performance and a small PCB footprint suitable for high-density designs.
Where can I buy the LM3743MM-1000 and what is the price?
The LM3743MM-1000 from Texas Instruments is available starting from approximately $1.44 per unit. You can request a quote or check stock availability directly through FindMyChip with worldwide shipping options.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 2000+ | $1.4831 | $2966.16 |
| 3000+ | $1.4641 | $4392.18 |
| 5000+ | $1.4430 | $7214.95 |
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