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TPS51488RJER
TPS51488RJER
| Part Number | TPS51488RJER |
| Manufacturer | Texas Instruments(TI) |
| Category | Power Management IC > DC-DC Switching Regulator |
| Description | Buck DC-DC Step Down Regulator IC, Multi-Output Power Controller, QFN-18 SMD Package for Notebook,Max 10A, Industrial Power Supply Design |
Product Overview
TPS51488RJER is a multi-channel synchronous step-down buck power management IC manufactured by TI Texas Instruments, specially optimized for notebook computer, industrial embedded equipment and multi-rail power system. This integrated regulator integrates multiple buck controller channels with built-in MOSFET driver, supports wide input voltage range and high-efficiency step-down conversion. Featuring overvoltage, overcurrent and thermal shutdown protection circuits inside, compact QFN-18 surface mount package minimizes PCB layout area and improves system stability for multi-output power supply modules.
Key Specifications
| Brand | Texas Instruments (TI) |
| RoHS | RoHS Compliant |
| EDA / CAD | Symbols, Footprints, 3D Models Available |
| Warranty | 1 Year Standard Warranty |
| Package / Case | QFN-18 |
| Mounting Type | Surface Mount(SMT) |
| Surface Marking / Silkscreen | T51488 Marking |
| Topology | Multi-Channel Synchronous Buck DC-DC |
| Input Voltage Range | 4.5V ~ 24V DC Input |
| Operating Temperature | -40℃ ~ +125℃ |
| Protection Features | OVP, OCP, Thermal Shutdown, UVP Protection |
Typical Applications
- Laptop Notebook Multi-Rail Core Power Supply
- Industrial Embedded Control Board Power Module
- Communication Equipment Multi-Output Power Source
- Desktop Motherboard Auxiliary Power Regulation
- Portable Instrument Multi-channel Step-down Power Circuit
Order & Shipping Info
- Minimum Order Quantity (MOQ): 1 Piece
- Shipping Time: Shipped within 1-2 business days
- Delivery Time: 3-7 working days worldwide
- Shipping Methods: DHL, UPS, FedEx, EMS
- Payment Methods: T/T (Bank Transfer), PayPal, Credit Card, Western Union
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is TPS51488RJER RoHS compliant?
A: Yes, this product fully complies with RoHS environmental standards.
Q2: Can I apply for product samples for testing?
A: Sample service is available, please submit your request via the Quick Inquiry form.
Q3: What package is TPS51488RJER?
A: It adopts QFN-18 SMD surface mount package for automatic SMT PCB assembly.
Q4: How long is the warranty period?
A: We provide 1 year standard warranty for all products.
Q5: What’s the input voltage range of this power IC?
A: Wide input voltage from 4.5V to 24V DC, suitable for laptop and industrial power rails.
Q6: What protective functions are built inside?
A: Integrated OVP, OCP, UVP and thermal shutdown protection to prevent chip burnout from abnormal conditions.
Q7: What are common usages of TPS51488RJER?
A: Mainly used for notebook motherboard, embedded board and multi-output industrial switching power supply design.
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