
Allicdata Part #: | LTC3547BIDDB#TRPBF-ND |
Manufacturer Part#: |
LTC3547BIDDB#TRPBF |
Price: | $ 14.60 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC REG BCK ADJ 0.3A DL SYNC 8DFNBuck Switching Reg... |
More Detail: | N/A |
DataSheet: | ![]() |
Quantity: | 900 |
1 +: | $ 14.55000 |
10 +: | $ 12.61000 |
100 +: | $ 9.70000 |
1000 +: | $ 9.02100 |
10000 +: | $ 8.73000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Function: | Step-Down |
Output Configuration: | Positive |
Topology: | Buck |
Output Type: | Adjustable |
Number of Outputs: | 2 |
Voltage - Input (Min): | 2.5V |
Voltage - Input (Max): | 6.5V |
Voltage - Output (Min/Fixed): | 0.6V |
Voltage - Output (Max): | 5.5V |
Current - Output: | 300mA |
Frequency - Switching: | 2.25MHz |
Synchronous Rectifier: | Yes |
Operating Temperature: | -40°C ~ 125°C (TA) |
Mounting Type: | Surface Mount |
Package / Case: | 8-WFDFN Exposed Pad |
Supplier Device Package: | 8-DFN (3x2) |
Base Part Number: | LTC3547 |
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The LTC3547BIDDB#TRPBF is a highly integrated DC/DC regulator designed to provide multiple output voltages compatible with a wide variety of single cell lithium-ion input standards, such as 2.7V to 4.2V or 5V to 7V. The regulator is also capable of producing two output voltages of up to 3.3V and 5V. The LTC3547BIDDB#TRPBF can deliver up to 500mA output current, making it suitable for a wide-variety of applications. Furthermore, the device features an integrated low dropout linear regulator that can provide additional load current of up to 250mA.
The LTC3547BIDDB#TRPBF is typically employed in PMIC (Power Management Integrated Circuit) applications, specifically when it comes to voltage regulator and DC/DC switching regulators. This type of regulator is used to provide regulated voltages for a variety of devices and applications. The device is typically used to convert an input voltage range of between 2.7V and 4V to an output voltage range of up to 4V. The regulator is an ideal choice for battery-powered designs because of its high efficiency, small form factor, and low quiescent current.
To understand how the LTC3547BIDDB#TRPBF works, it is useful to look at its components and features. The regulator features a 2.2mΩ integrated switch, a 0.5mΩ output filter inductor, and a 2.1mΩ filter capacitor. The device also features under-voltage, over-voltage, and over-current protection, as well as synchronized and auto-wake sequencing, Active Voltage Positioning (AVP), and multiple output voltage selection. These features provide the device with a high degree of protection, accuracy, and flexibility.
When it comes to the device’s application fields and areas, the LTC3547BIDDB#TRPBF is most commonly employed in industrial, transportation, and medical applications. This device is also used for powering FPGAs, digital signal processors, microprocessors, and other devices. The device can be used to enable high-efficiency DC/DC conversion, for both single-output and dual-output power supplies. Furthermore, the device is compatible with most popular core voltage references, making it the ideal solution for a wide range of battery-powered applications.
In summary, the LTC3547BIDDB#TRPBF is a highly integrated DC/DC regulator that is most commonly employed in PMIC (Power Management Integrated Circuit) applications, specifically when it comes to voltage regulator and DC/DC switching regulators. The device can deliver up to 500mA output current, making it suitable for a wide-variety of applications. Furthermore, the device is capable of providing voltage regulation and under-voltage, over-voltage, and over-current protection, as well as synchronized and auto-wake sequencing, Active Voltage Positioning (AVP), and multiple output voltage selection. This makes the device ideal for a wide range of battery-powered applications, such as in industrial, transportation, and medical applications.
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