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TPS51020DBTR
IC REG CTRLR DDR 2OUT 30TSSOP
- Manufacturer
- Mfr. Part #TPS51020DBTR
- Package TSSOP (DBT)-30
- Datasheet TPS51020DBTR DataSheet
- In Stock3572
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24 Hours ready to ship
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Specifications
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Applications | Controller, DDR |
| Voltage-Input | 4.5V ~ 28V |
| NumberofOutputs | 2 |
| Voltage-Output | 0.9V ~ 24V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 30-TFSOP (0.173, 4.40mm Width) |
Overview
Description
Key features of the TPS51020DBTR include an adaptive on-time D-CAP™ mode control, which ensures fast transient response and simplifies the design by eliminating the need for external compensation. It supports a wide input voltage range and offers adjustable output voltages, enhancing its versatility. The controller also features integrated MOSFET drivers, which help reduce board space and component count.
Protection features, such as over-current protection (OCP), under-voltage lockout (UVLO), and thermal shutdown, are included to ensure reliable operation under various conditions. The device is packaged in a compact and thermally efficient package, making it suitable for space-constrained applications. Overall, the TPS51020DBTR is a robust solution for efficient power supply design.
Features
1. Dual Output Capability: It can manage two independent outputs, providing versatility for multiple voltage rail applications.
2. High Efficiency: The device supports synchronous rectification for high efficiency, ideal for battery-powered devices.
3. Adjustable Switching Frequency: The switching frequency can be set between 250 kHz and 550 kHz, allowing optimization for size and efficiency.
4. Integrated MOSFET Drivers: Built-in drivers for external MOSFETs help reduce external component count and simplify design.
5. Soft Start and Tracking: Ensures controlled startup and voltage sequencing, beneficial for complex power architectures.
6. Overcurrent Protection: Features robust protection mechanisms, including cycle-by-cycle current limiting.
7. Thermal Shutdown: Provides safety through automatic shutdown in over-temperature conditions.
These features make the TPS51020DBTR ideal for use in laptops, desktops, and other power-sensitive electronic systems.
Package
Pinout
The primary function of the TPS51020DBTR is to manage dual high-efficiency, synchronous buck converters, which are commonly used to power the core subsystem of notebook and portable devices. It supports input voltages typically ranging from 5.5V to 28V and can regulate output voltages down to as low as 0.7V.
Key features of this controller include programmable frequency, voltage tracking, and current limiting. It also offers excellent transient response and has built-in protection features such as undervoltage lockout, overvoltage protection, and overcurrent protection. The device is designed for applications requiring high efficiency and compact size with minimal external components.
For detailed pin functions and further technical specifications, consulting the official datasheet from Texas Instruments is recommended.
Manufacturer
Application
Equivalent
1. LTC3855 from Analog Devices: A dual output, multiphase synchronous step-down DC/DC controller.
2. ISL6333 from Renesas: A dual output synchronous buck PWM controller.
3. MAX15415 from Maxim Integrated: A dual output, multiphase step-down controller.
Ensure to compare specifications like input voltage range, output current, and other features to confirm suitability for your application.
Shipping
Shipping MethodsWe
offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.
Shipping Fee Reference (DHL/FedEx):
DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.
FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.
UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.
TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.
EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.
Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.
Payments
Payment Methods
The Payment term is 100% Prepaid.
Currently, we only accept the below payment methods:
1. PayPal
2. Credit/ Debit Card
3. Wire Transfer
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