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SP6134CU from SP

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SP6134CU

Manufacturer: SP, SIPEX, SIPEX

Dual Supply Synchronous Buck Controller
Partnumber Manufacturer Quantity Availability
SP6134CU SP, SIPEX, SIPEX 27547 In Stock

Description and Introduction

Dual Supply Synchronous Buck Controller Part Number: **SP6134CU**  

**Manufacturer:** **SP**  

**Specifications:**  
- **Type:** Integrated Circuit (IC)  
- **Category:** Power Management IC  
- **Package:** SOP-8  
- **Operating Voltage Range:** 4.5V to 18V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** Up to 95%  
- **Protection Features:** Overcurrent protection (OCP), thermal shutdown, and undervoltage lockout (UVLO)  

**Descriptions:**  
The SP6134CU is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high power density and performance. It integrates low RDS(ON) MOSFETs to minimize power loss and improve thermal performance.  

**Features:**  
- Wide input voltage range (4.5V to 18V)  
- High output current capability (3A)  
- Adjustable output voltage  
- Internal soft-start function  
- Low standby current  
- Compact SOP-8 package for space-constrained applications  
- Suitable for industrial, automotive, and consumer electronics  

(Note: Specifications may vary based on datasheet revisions.)

Application Scenarios & Design Considerations

Dual Supply Synchronous Buck Controller

Alternative Part Number

  • TPS54331D --: Widely available 3A step-down converter in SOIC-8 with similar input range and function, easy drop-in for many SP6134CU designs.
  • LM2596S-ADJ --: Robust adjustable buck regulator in TO-263, very common and well documented, suitable when board space allows a different package.
  • MP1584EN --: Compact 3A step-down converter in SOIC-8 with wide input range, low cost and good availability as a functional substitute.
  • TPS5430DDA --: Widely available step-down DC-DC converter in SOIC-8 PowerPAD, similar input range and current capability, common drop-in style replacement for SP6134 designs.
  • LM2675M-5.0 --: Simple switcher buck regulator in SOIC-8 with integrated switch, comparable voltage/current class and easy to source as an alternative to the SP6134 controller.
  • MC34063ACD --: Versatile general-purpose DC-DC switching regulator in SOIC-8, low cost and broadly stocked, usable as a functional substitute where the SP6134 is unavailable.

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