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LT3782AEFE#TRPBF
+BOMIC REG CTRLR BOOST 28TSSOP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #LT3782AEFE#TRPBF
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Bảng dữ liệu LT3782AEFE#TRPBF DataSheet
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Gói TSSOP-28
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Có sẵn1771
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| NumberofOutputs | 2 |
| OutputPhases | 2 |
| Voltage-Supply(Vcc/Vdd) | 6V ~ 40V |
| Frequency-Switching | 154kHz ~ 465kHz |
| DutyCycle(Max) | 94% |
| SynchronousRectifier | Yes |
| ClockSync | Yes |
| ControlFeatures | Enable, Frequency Control, Reset, Soft Start |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 28-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Tổng quan
Description
Equivalent
Features
1. Synchronous Step-Down Controller: It operates as a synchronous buck converter, enhancing efficiency by using both high-side and low-side MOSFETs.
2. Wide Input Voltage Range: The device supports a broad input voltage range, making it versatile for various applications.
3. High Switching Frequency: It can operate at a high switching frequency, allowing the use of smaller inductors and capacitors, which is ideal for compact designs.
4. Current Mode Control: The controller uses current mode control, providing fast transient response and easy loop compensation.
5. Programmable Soft-Start: It features a programmable soft-start function to limit inrush current during startup.
6. Protection Features: Includes overvoltage protection, undervoltage lockout, and thermal shutdown to safeguard against faults.
7. Low Quiescent Current: Designed to minimize power consumption in light-load or standby conditions.
These features make the LT3782AEFE#TRPBF suitable for applications requiring efficient and reliable power management.
Pinout
Key functions of the LT3782AEFE#TRPBF include:
1. Step-Up DC/DC Controller: It provides step-up (boost) conversion for driving high power LEDs.
2. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for various applications.
3. Current Mode Control: Ensures stable operation and simplifies compensation across a wide range of input voltages and output currents.
4. PWM Dimming: Offers PWM dimming control for LED brightness adjustment.
5. Overcurrent Protection: Features built-in overcurrent protection to safeguard the device and connected components.
The combination of these features allows for efficient and reliable performance in power supply and LED driver applications.