Product Identity: Part Number: LM2611AMF/NOPB Manufacturer: Texas Instruments Canonical Name: LM2611AMF/NOPB Cuk Converter Product Type: DC DC Switching Controller Category: Power Management (PMIC) Subcategory: Cuk Converter Package: SOT-23-5 Supplier Device Package: SOT-23-5 Mounting Type: Surface Mount Summary: The Texas Instruments LM2611AMF/NOPB is a 1.4MHz Cuk Converter. It operates with an input voltage range of 2.7V to 14V and provides an output current of 1.2A. Description: The LM2611AMF/NOPB from Texas Instruments is a current mode, PWM inverting switching regulator. It operates from a 2.7-V to 14-V input supply and can produce a regulated negative output voltage up to -36V. This device features a switching frequency of 1.4 MHz, enabling the use of physically small and low-cost inductors and capacitors. Key electrical characteristics include a wide input voltage range of 2.7V to 14V, an output current capability of 1.2A, and a low shutdown current of less than 1 µA. The regulator utilizes an input and output inductor for low voltage ripple and RMS current on both input and output. High efficiency is achieved through the use of a low R DS(ON) DMOS FET. The LM2611AMF/NOPB is available in a compact 5-pin SOT-23-5 package, suitable for surface mount applications. Its operating temperature range is -40°C to 125°C. The device includes a shutdown pin for power saving and a negative feedback pin for regulation control. Specifications: - Current: 1.2 A - Frequency: 1.4 MHz - Function: Step-Up/Step-Down - Mounting Type: Surface Mount - Number of Outputs: 1 - Operating Temperature: -40 °C to 125 °C - Operating Voltage: 2.7 V to 14 V - Output Configuration: Negative - Output Current: 300 mA - Output Type: Adjustable - Output Voltage: Up to -36 V - Storage Temperature: °C ~ °C - Supplier Device Package: SOT-23-5 - Synchronous Rectifier: No - Tape & Reel: Yes - Topology: Cuk Converter - Voltage: 2.7 V Availability and Pricing: - Stock Status: In Stock - Distributor Count: 2 - Total Stock: 120 - Price: $1.98 - Pricing Available: Yes Estimated Pricing: - 1+: $1.98 Estimated pricing is for guidance only and is not a live distributor offer. Distributor Offers: - Distributor: Bristol Electronics Stock: 65 - Distributor: Husky International Electronic Stock: 55 Features: - 1.4MHz switching frequency for small components. - Wide input voltage range: 2.7V to 14V. - Low shutdown current: less than 1µA. - Compact 5-pin SOT-23-5 package. - Produces negative output voltages. Applications: - Ideal for power management applications. - Suitable for battery-powered devices. - Used in systems requiring negative voltage rails. - Enables compact power supply designs. Compliance: - RoHS Status: RoHS3 Compliant - REACH Status: REACH Unaffected - Moisture Sensitivity Level: 1 Unlimited Documents and Media: - Image: https://static.distyparts.com/disty-files/images/79/96/71/7996714-2156-DS4305K-ND.jpg - Product Page: https://distyparts.com/product/lm2611amf-nopb - RFQ URL: https://distyparts.com/product/lm2611amf-nopb#rfq FAQs: Q: What is the input voltage range? A: 2.7 V to 14 V. Q: What package is the LM2611AMF/NOPB available in? A: SOT-23-5 (SC-74A, SOT-753) surface-mount package. Q: What is the operating temperature range? A: -40°C to 125°C (junction temperature). Q: What is the switching frequency? A: 1.4 MHz. Q: What is the maximum output current? A: 300 mA. Q: What is the output voltage range? A: Adjustable up to -36 V (from 5 V input). Q: What is the topology? A: Cuk converter. Related Pages: - Manufacturer: https://distyparts.com/manufacturer/texas-instruments - Category: https://distyparts.com/category/integrated-circuits-ics/power-management-pmic/dc-dc-switching-controllers - Product Page: https://distyparts.com/product/lm2611amf-nopb - Markdown File: https://distyparts.com/product/lm2611amf-nopb.md - TXT File: https://distyparts.com/product/lm2611amf-nopb.txt