
Allicdata Part #: | LM3488MMX-ND |
Manufacturer Part#: |
LM3488MMX |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC REG CTRLR MULT TOP 8VSSOP |
More Detail: | Boost, Flyback, SEPIC Regulator Positive Output St... |
DataSheet: | ![]() |
Quantity: | 1000 |
Frequency - Switching: | 100kHz ~ 1MHz |
Base Part Number: | LM3488 |
Supplier Device Package: | 8-VSSOP |
Package / Case: | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Control Features: | Enable, Frequency Control |
Serial Interfaces: | -- |
Clock Sync: | Yes |
Synchronous Rectifier: | No |
Duty Cycle (Max): | 100% |
Series: | -- |
Voltage - Supply (Vcc/Vdd): | 2.97 V ~ 40 V |
Output Phases: | 1 |
Number of Outputs: | 1 |
Topology: | Boost, Flyback, SEPIC |
Output Configuration: | Positive |
Function: | Step-Up, Step-Up/Step-Down |
Output Type: | Transistor Driver |
Part Status: | Obsolete |
Packaging: | Tape & Reel (TR) |
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The LM3488MMX is a monolithic high-efficiency DC-DC converter and regulator IC that is designed to regulate output voltages as low as 1V. This IC is capable of delivering a wide range of output currents with an input voltage range of up to 20V. The LM3488MMX is suited for application in various power management systems such as notebook computers and cordless phones.
Application Fields
The LM3488MMX is well suited for many applications such as low-voltage DC-DC regulation, point-of-load (POL) regulation, and step-down switching regulators. This IC can be used in many applications including portable electronics, networking and telecom systems, automotive electronics and portable computing equipment. This IC also has wide input and output voltage range, allowing it to be used in many different power management applications.
The LM3488MMX is also ideal for regulating point-of-load (POL) systems in notebook computers, handheld devices, and medical instrumentation. It features a low quiescent current, soft start control, and a programmable current limit. In addition, it also has a wide range of operating temperature and is UL recognized.
Working Principle
The LM3488MMX operates in buck, boost, and SEPIC configurations. It utilizes a synchronous rectification and a poly-phase architecture to help increase efficiency up to 95%. It features a programmable soft start, current limit, and deadtime to prevent peak current spikes.
The LM3488MMX has a maximum output current of 20A, and an input voltage range of up to 20V. It also has an output voltage range of 1V to 20V. The LM3488MMX has a wide range of operating temperature (-40°C to +125°C) and is suitable for many different power management applications.
The LM3488MMX utilizes a monolithic switch to reduce power losses, increasing efficiency and reliability. It also has built-in over voltage and under voltage protection, as well as short-circuit protection. It is also capable of operating at up to 4MHz, and has programmable slew rate and output voltage trim, allowing users to fine tune the system to meet their specific requirements.
Overall, the LM3488MMX is a high-performance DC-DC regulator IC, suitable for a variety of power management applications. It features an excellent combination of features, high efficiency, and wide operating temperature range.
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