| Allicdata Part #: | LTC1551LCMS8#TRPBF-ND |
| Manufacturer Part#: |
LTC1551LCMS8#TRPBF |
| Price: | $ 1.48 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Linear Technology/Analog Devices |
| Short Description: | IC REG SWTCHD CAP INV ADJ 8MSOP |
| More Detail: | Charge Pump Switching Regulator IC Negative Adjust... |
| DataSheet: |  LTC1551LCMS8#TRPBF Datasheet/PDF |
| Quantity: | 1000 |
| 2500 +: | $ 1.34946 |
| Voltage - Output (Min/Fixed): | -1.225V |
| Base Part Number: | LTC1551 |
| 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: | 900kHz |
| Current - Output: | 20mA |
| Voltage - Output (Max): | -4.8V |
| Series: | -- |
| Voltage - Input (Max): | 5.5V |
| Voltage - Input (Min): | 2.7V |
| Number of Outputs: | 1 |
| Output Type: | Adjustable |
| Topology: | Charge Pump |
| Output Configuration: | Negative |
| Function: | Step-Up/Step-Down |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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The LTC1551LCMS8#TRPBF is a DC-DC switching regulator known as an PMIC (Power Management IC). It has a wide range of application fields and working principles that makes it a great device for many applications.
The LTC1551LCMS8#TRPBF is a DirectFET power supply controller which is designed for step-down and synchronous rectification applications. It features a high-side N-channel MOSFET driver, adjustable current sense threshold, pulse-width modulation (PWM) controller, and adjustable output voltage. The device is configured for fixed frequency operation. It has a switching frequency range from 100kHz to 1MHz and uses synchronous rectification and voltage mode to improve conversion efficiency.
The LTC1551LCMS8#TRPBF is ideal for applications that require voltage regulation, power conversion and efficiency. This device can be used in a wide range of applications such as servers, workstations, telecom equipment, gaming machines, residential appliances and more. It is also suitable for DC-DC converter designs with regulating input and output voltages in the range of 1.2V to 15V.
The working principle of the LTC1551LCMS8#TRPBF is based on pulse-width modulation (PWM) control. In this type of control, the duty cycle of the PWM signal controls the output voltage. The device also features an adjustable current sense threshold which can be used to reduce voltage errors.
The LTC1551LCMS8#TRPBF has a few features that make it desirable for certain applications such as efficiency and an adjustable current sense threshold. It also has many protection features including: internal temperature protection, in-rush current limiting, under-voltage lock-out, and an EMI filter.
In conclusion, the LTC1551LCMS8#TRPBF is a DC-DC switching regulator designed for step-down and synchronous rectification applications. It is a great device for applications that require efficiency and voltage regulation. It is also suitable for various DC-DC converter designs and has a few protection features that make it even more desirable.
The specific data is subject to PDF, and the above content is for reference
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