Hình ảnh chỉ để tham khảo
TPS54340BDDAR
IC REG CTRLR
- Nhà sản xuất
- Ông. Phần #TPS54340BDDAR
- Gói HSOIC-8
- Bảng dữ liệu
- Có sẵn7953
100% gốc & amp; Mới
24 giờ sẵn sàng để vận chuyển
Bảo hành 365 ngày
RFQ & amp; Nhận thêm Giảm giá
Thông số kỹ thuật
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 42V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 41.1V |
| Current-Output | 3.5A |
| Frequency-Switching | 100kHz ~ 2.5MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The TPS54340BDDAR is a high-efficiency, step-down (buck) voltage regulator IC from Texas Instruments. It is part of the TPS54340 family, designed to convert a higher DC voltage to a lower DC voltage in electronic systems. The device can deliver up to 3.5A of continuous output current, making it suitable for a variety of applications, including industrial, automotive, and communications equipment.
Key features of the TPS54340BDDAR include a wide input voltage range from 4.5V to 42V, which provides flexibility for use in systems with varying input conditions. It also offers a high switching frequency, adjustable up to 2.5 MHz, allowing for the use of smaller external components. The regulator incorporates integrated high-side MOSFETs and provides protection features like overcurrent protection, thermal shutdown, and undervoltage lockout. Additionally, it features a soft-start function to limit inrush current during startup.
This IC is housed in a thermally enhanced 8-pin SO PowerPAD™ package, which aids in heat dissipation. The TPS54340BDDAR is optimal for applications requiring efficient power conversion, reliability, and compact design.
Key features of the TPS54340BDDAR include a wide input voltage range from 4.5V to 42V, which provides flexibility for use in systems with varying input conditions. It also offers a high switching frequency, adjustable up to 2.5 MHz, allowing for the use of smaller external components. The regulator incorporates integrated high-side MOSFETs and provides protection features like overcurrent protection, thermal shutdown, and undervoltage lockout. Additionally, it features a soft-start function to limit inrush current during startup.
This IC is housed in a thermally enhanced 8-pin SO PowerPAD™ package, which aids in heat dissipation. The TPS54340BDDAR is optimal for applications requiring efficient power conversion, reliability, and compact design.
Features
The TPS54340BDDAR is a DC-DC buck converter from Texas Instruments. Key features include:
1. Input Voltage Range: Operates with an input voltage range from 4.5V to 42V, making it suitable for a wide variety of applications.
2. Output Current: Capable of delivering up to 3.5A of continuous output current.
3. Adjustable Output Voltage: Provides adjustable output voltage with a 0.8V internal reference for flexibility in design.
4. High Efficiency: Utilizes a 200-kHz to 2.5-MHz switching frequency, allowing for high efficiency and small solution size.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
6. Soft Start: Features a programmable soft-start function to control the inrush current and provide smooth power-up.
7. Eco-mode: Offers light-load efficiency through a pulse-skipping Eco-mode, improving efficiency at low loads.
8. Thermal Performance: The device is available in a thermally enhanced 10-pin SON package for improved heat dissipation.
These features make the TPS54340BDDAR an ideal solution for power management in automotive, industrial, and consumer applications.
1. Input Voltage Range: Operates with an input voltage range from 4.5V to 42V, making it suitable for a wide variety of applications.
2. Output Current: Capable of delivering up to 3.5A of continuous output current.
3. Adjustable Output Voltage: Provides adjustable output voltage with a 0.8V internal reference for flexibility in design.
4. High Efficiency: Utilizes a 200-kHz to 2.5-MHz switching frequency, allowing for high efficiency and small solution size.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
6. Soft Start: Features a programmable soft-start function to control the inrush current and provide smooth power-up.
7. Eco-mode: Offers light-load efficiency through a pulse-skipping Eco-mode, improving efficiency at low loads.
8. Thermal Performance: The device is available in a thermally enhanced 10-pin SON package for improved heat dissipation.
These features make the TPS54340BDDAR an ideal solution for power management in automotive, industrial, and consumer applications.
Package
The TPS54340BDDAR is a step-down DC-DC converter from Texas Instruments. It is housed in an 8-pin SO PowerPAD (SOIC-8) package, which provides enhanced thermal performance with a small footprint.
Pinout
The TPS54340BDDAR is a DC-DC buck converter from Texas Instruments. It comes in an 8-pin SO PowerPAD™ package. Here is a brief description of the pin functions:
1. BOOT: Bootstrap capacitor connection for the high-side MOSFET driver.
2. VIN: Input voltage supply pin for the converter.
3. EN: Enable pin to turn the IC on or off.
4. GND: Ground connection.
5. SW: Switch node, connected to the inductor and the output diode.
6. RT/CLK: Pin for setting the switching frequency or synchronizing with an external clock.
7. COMP: Compensation pin for stabilizing the control loop.
8. VFB: Feedback voltage pin, connected to the output voltage divider.
These pins work together to regulate an output voltage from a higher input voltage with high efficiency, making it suitable for a variety of power management applications.
1. BOOT: Bootstrap capacitor connection for the high-side MOSFET driver.
2. VIN: Input voltage supply pin for the converter.
3. EN: Enable pin to turn the IC on or off.
4. GND: Ground connection.
5. SW: Switch node, connected to the inductor and the output diode.
6. RT/CLK: Pin for setting the switching frequency or synchronizing with an external clock.
7. COMP: Compensation pin for stabilizing the control loop.
8. VFB: Feedback voltage pin, connected to the output voltage divider.
These pins work together to regulate an output voltage from a higher input voltage with high efficiency, making it suitable for a variety of power management applications.
Manufacturer
The manufacturer of the TPS54340BDDAR is Texas Instruments. Texas Instruments, often abbreviated as TI, is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. Known for its contributions to various technological advancements, TI's products are widely used in industries such as consumer electronics, automotive, industrial, and communications. The company's offerings include operational amplifiers, analog and digital signal processors, microcontrollers, and other semiconductor devices that are integral to modern electronics.
Application
The TPS54340BDDAR is a step-down DC-DC converter used in various applications. Key areas include industrial power systems, automotive electronics, consumer electronics, and telecommunications. It is ideal for applications requiring efficient voltage regulation from a wide input voltage range, such as powering microcontrollers, digital signal processors (DSPs), and field-programmable gate arrays (FPGAs). Additionally, it can be used in battery-powered devices and systems requiring low noise and high efficiency.
Equivalent
The TPS54340BDDAR is a step-down converter from Texas Instruments. Equivalent products include:
1. LMR33630 - Texas Instruments
2. LM76003 - Texas Instruments
3. LM2596 - Texas Instruments
4. MP2451 - Monolithic Power Systems
5. LTC3630 - Analog Devices
6. SY8089 - Silergy
Ensure compatibility with your specific application requirements before substituting.
1. LMR33630 - Texas Instruments
2. LM76003 - Texas Instruments
3. LM2596 - Texas Instruments
4. MP2451 - Monolithic Power Systems
5. LTC3630 - Analog Devices
6. SY8089 - Silergy
Ensure compatibility with your specific application requirements before substituting.
Vận chuyển
Phương pháp vận chuyển Chúng tôi
cung cấp dịch vụ vận chuyển toàn cầu thông qua DHL, FedEx, TNT, UPS hoặc bất kỳ nhà giao hàng khác mà bạn lựa chọn.
Tham khảo phí vận chuyển (DHL / FedEx):
Hãng DHL: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 2-5 ngày làm việc.
FedEx: Chi phí vận chuyển dao động từ $ 25- $ 40 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.
Sản phẩm UPS: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.
TNT: Chi phí vận chuyển dao động từ $ 25- $ 65 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.
EMS: Chi phí vận chuyển dao động từ $ 30- $ 50 (0,5kg), với thời gian giao hàng ước tính là 7-15 ngày làm việc.
Đăng ký Air Mail: Chi phí vận chuyển là $ 2- $ 4 (0.1kg), với thời gian giao hàng ước tính là 5-20 ngày làm việc.
Thanh toán
Payment Methods
Thời hạn thanh toán là 100% trả trước.
Hiện tại, chúng tôi chỉ chấp nhận các phương thức thanh toán dưới đây:
1. PayPal
2. Thẻ tín dụng / ghi nợ
3. Chuyển dây
Tương tự
-
![MX25L3233FZBI-08Q]()
MX25L3233FZBI-08Q
Macronix
-
![MX25L3233FM1I-08Q]()
MX25L3233FM1I-08Q
Macronix
-
![MX25V1635FZNQ03]()
MX25V1635FZNQ03
Macronix
-
![MX25R3235FZNIL0]()
MX25R3235FZNIL0
Macronix
-
![MX25V16066M2I02]()
MX25V16066M2I02
Macronix
-
![MX25L25673GMI-10G]()
MX25L25673GMI-10G
Macronix
-
![MX25U3232FZBI02]()
MX25U3232FZBI02
Macronix
-
![MX25U25645GXDI00]()
MX25U25645GXDI00
Macronix
-
![MX29LV160DTTI-70G]()
MX29LV160DTTI-70G
Macronix
-
![MX29F040CQI-70G]()
MX29F040CQI-70G
Macronix
-
![MX29LV640ETTI-70G]()
MX29LV640ETTI-70G
Macronix
-
![MX30LF4G18AC-TI]()
MX30LF4G18AC-TI
Macronix
