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TPS54394PWPR
IC REG BUCK ADJ 3A DL 16HTSSOP
- 제조업체
- Mfr.부분 #TPS54394PWPR
- 패키지 HTSSOP-16
- 데이터시트
- 재고 있음7672
100% 원래 &새로운
배송 준비 24 시간
365 일 보장
RFQ 및더 많은 할인
사양
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 2 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.76V |
| Voltage-Output(Max) | 7V |
| Current-Output | 3A |
| Frequency-Switching | 700kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-PowerTSSOP (0.173, 4.40mm Width) |
개요
Description
Key features of the TPS54394PWPR include a high level of integration with internal loop compensation, soft-start capability, and current-mode control, which enhances transient response and stability. It also offers protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation under adverse conditions. The device is available in a thermally enhanced 16-pin TSSOP package, making it suitable for compact designs. Typical applications include digital television power supplies, networking equipment, and industrial power systems. Overall, the TPS54394PWPR is valued for its efficiency, reliability, and compact solution size.
Features
1. Wide Input Voltage Range: Supports 4.5V to 18V, accommodating various power sources.
2. High Output Current: Capable of delivering up to 3A of continuous output current per channel.
3. Dual Outputs: Provides two independent outputs, enhancing versatility for dual-supply systems.
4. Adjustable Output Voltage: Offers programmable output voltages from 0.76V to 7V, allowing for greater flexibility in application design.
5. High Efficiency: Utilizes synchronous rectification to achieve efficiency up to 95%.
6. Compact Package: Comes in a small 16-pin TSSOP (PW) package with a thermally enhanced PowerPAD, optimizing thermal performance.
7. Protection Features: Includes overcurrent protection, undervoltage lockout, and thermal shutdown, enhancing reliability.
8. Switching Frequency: Operates at a fixed 1 MHz frequency, balancing efficiency and component size.
These features make the TPS54394PWPR a suitable choice for applications like consumer electronics, industrial systems, and any scenario requiring efficient power management in space-constrained designs.
Package
Pinout
1. VIN: Input voltage supply.
2. SW: Switch node, connected to the inductor.
3. BOOT: Bootstrap capacitor connection for the high-side gate driver.
4. EN: Enable pin for turning the device on or off.
5. FB: Feedback pin for setting the output voltage.
6. COMP: Compensation network connection.
7. GND: Ground connection.
8. VIN_SNS: Input voltage sense.
9. PGOOD: Power good indicator.
10. SS/TR: Soft start or tracking pin.
11. RT/CLK: Frequency setting or clock synchronization pin.
These pins serve to facilitate efficient power conversion, feedback control, soft start, and device protection features. For precise pin configuration and usage, refer to the datasheet provided by Texas Instruments.
Manufacturer
Application
Equivalent
1. LM26420 from Texas Instruments
2. LM2734 from Texas Instruments
3. LTC3633 from Analog Devices
4. MAX17501 from Maxim Integrated
5. AP65211 from Diodes Incorporated
These alternatives feature similar functionalities, such as synchronous rectification and step-down voltage regulation, but always verify compatibility with your specific application requirements.
배송
배송 방법We
DHL, FedEx, TNT, UPS 또는 선택한 다른 운송업체를 통해 글로벌 배송 서비스를 제공합니다.
배송 요금 참조 (DHL/FedEx):
DHL은: 배송 비용은 $25-$45 (0.5kg)에서 2-5 영업일의 추정적 배달 시간이 있습니다.
FedEx는: 배송 비용은 $25-$40 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.
UPS는: 배송 비용은 $25-$45 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.
TNT는: 배송 비용은 $25-$65 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.
EMS는: 배송 비용은 $30-$50 (0.5kg)에서 7-15 영업일의 추정적 배달 시간을 제공합니다.
등록된 항공우편: 배송 비용은 $2-$4 (0.1kg), 예상 배달 시간 5-20 영업일.
지불
Payment Methods
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