
Allicdata Part #: | LT1610CMS8#PBF-ND |
Manufacturer Part#: |
LT1610CMS8#PBF |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC REG BST SEPIC ADJ 0.45A 8MSOP |
More Detail: | Boost, SEPIC Switching Regulator IC Positive Adjus... |
DataSheet: | ![]() |
Quantity: | 703 |
Voltage - Output (Min/Fixed): | 1.23V |
Base Part Number: | LT1610 |
Supplier Device Package: | 8-MSOP |
Package / Case: | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | 0°C ~ 70°C (TA) |
Synchronous Rectifier: | No |
Frequency - Switching: | 1.7MHz |
Current - Output: | 450mA (Switch) |
Voltage - Output (Max): | 30V (Switch) |
Series: | -- |
Voltage - Input (Max): | 8V |
Voltage - Input (Min): | 0.9V |
Number of Outputs: | 1 |
Output Type: | Adjustable |
Topology: | Boost, SEPIC |
Output Configuration: | Positive |
Function: | Step-Up, Step-Up/Step-Down |
Part Status: | Active |
Packaging: | Tube |
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(4)PMIC - Voltage Regulators - DC DC Switching Regulators
The LT1610CMS8#PBF integrated circuit is a fixed frequency DC/DC switching regulator which can be used to monitor and control the power levels of a circuit. It is designed to eliminate the risk associated with supplying sensitive components with higher than necessary voltages. With an integrated P-channel low side switch, the LT1610CMS8#PBF is capable of providing precise power management solutions.
Features of LT1610CMS8#PBF
The LT1610CMS8#PBF integrated circuit offers a number of features that make it ideal for precise power management. Some of these features include:
- Eight channels of fixed frequency switching regulation with programmable operating ranges from 0.5V to 4.9V.
- High-efficiency synchronous rectification for low quiescent current.
- Integrated P-channel MOSFET switch with output protection circuitry.
- Switch enable/disable pin with integrated logic level conversion.
- Mode enable pin which utilizes an external resistor divider to allow for a floating reference voltage.
- Independently selectable programmable current limits.
- Built-in thermal shutdown circuitry.
- Internal overvoltage protection circuit.
- Undervoltage and overcurrent protections.
Applications
The LT1610CMS8#PBF integrated circuit can be used in a variety of applications that require precise switch mode power regulation. Some of the most popular applications for this device include:
- Battery management systems.
- Consumer electronics such as digital cameras and cell phones.
- Computer and telecom power supplies.
- Industrial process control systems.
- Telecommunication systems.
- Medical devices.
- Test equipment and instrumentation.
Working Principle
The LT1610CMS8#PBF integrated circuit utilizes a fixed frequency, pulse width modulation (PWM) scheme to control the power output of the device. This approach allows for precise power regulation over a wide range of voltages and current levels. The device is composed of two main parts: the high-side switch and the low-side switch. The high side switch is an N-channel power MOSFET which is used to control the power output of the device. The low side switch is a P-channel MOSFET which is used to transfer power from the source to the load. The two switches work together to regulate the power output of the device according to the user-specified parameters.
The high side switch is controlled by an internal digital on/off signal (mode enable pin), while the low side switch is controlled by an external resistor divider (switch enable/disable pin). Depending on the user-defined parameters, the LT1610CMS8#PBF can switch between two operating modes: active and inactive. In active mode, the devices phase is in the "on" state and the device is transferring power to the load. In inactive mode, the device is in the "off" state and is not transferring power to the load.
The LT1610CMS8#PBF includes built-in protection features such as overvoltage and undervoltage protection, overcurrent protection and thermal shutdown. These features protect the device from damage in the event of a fault or over-current condition. Additionally, the device includes an internal current limit value which can be set according to the user\'s needs.
The LT1610CMS8#PBF is a highly efficient, cost-effective power management solution for battery management systems, consumer electronics, computer and telecom equipment, industrial process control systems, and medical devices. With its integrated MOSFET switches, programmable operating ranges, overvoltage and undervoltage protection, and current limit options, the LT1610CMS8#PBF provides precision power management solutions.
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