TPS92691QPWPRQ1 Multi-Topology LED Driver With Rail-To-Rail Current Sense Amplifier

Brand Name:Original Factory
Certification:Lead free / RoHS Compliant
Model Number:TPS92691QPWPRQ1
Minimum Order Quantity:10
Delivery Time:5-8 work days
Payment Terms:T/T, L/C, Western Union
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Location: Shenzhen China
Address: 1239 New Asia Guoli Building Zhenzhong Road.,Futian district Shenzhen China
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Product Details

TPS92691QPWPRQ1 Multi-Topology LED Driver With Rail-To-Rail Current Sense Amplifier


Product Description Of TPS92691QPWPRQ1

TPS92691QPWPRQ1 is a versatile LED controller that can support a range of step-up or step-down driver topologies. The device implements a fixed-frequency peak current mode control technique with programmable switching frequency,slope compensation,and soft-start timing. It incorporates a high voltage(65-V) rail-to-rail current sense amplifier that can directly measure LED current using either a high-side or a low-side series sense resistor. The amplifier is designed to achieve low input offset voltage and attain better than ±3% LED current accuracy over junction temperature range of 25℃ to 140℃ and output common-mode voltage range of 0 to 60 V.


Specification Of TPS92691QPWPRQ1

Part Number

TPS92691QPWPRQ1

Number of Outputs

1

Voltage - Supply (Min)

4.5V

Voltage - Supply (Max)

65V

Voltage - Output

65V

Frequency

80kHz ~ 700kHz

Dimming

Analog, PWM

Applications

Automotive, Lighting

Operating Temperature

-40°C ~ 125°C (TA)


Features Of TPS92691QPWPRQ1

  • Wide Input Voltage: 4.5 V to 65 V
  • Wide Output Voltage Range:2 V to 65 V
  • Low Input Offset Rail-to-Rail Current Sense Amplifier
  • Better than ±3% LED Current Accuracy over 25℃ to 140℃C Junction Temperature Rang
  • Compatible With High-Side and Low-Side Current Sense Implementations
  • High-Impedance Analog LED Current Adjust Input (IADJ) With over 15:1 Contrast Ratio
  • Over 1000:1 Series FET PWM Dimming Ratio With Integrated Series N-Channel Dim Driver Interface
  • Continuous LED Current Monitor Output for System Fault Detection and Diagnoses
  • Programmable Switching Frequency With External Clock Synchronization Capability
  • Programmable Soft-Start and Slope Compensation
  • Comprehensive Fault Protection Circuitry Including VCC Undervoltage Lockout (UVLO), Output Overvoltage Protection (OVP), Cycle-by- Cycle Switch Current Limit,and Thermal Protection

Applications Of TPS92691QPWPRQ1

  • Automotive Exterior Lighting Applications
  • Architectural and General Lighting Applications

Typical Boost LED Driver Application Schematic Of TPS92691QPWPRQ1


FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.

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TPS92691QPWPRQ1 Multi-Topology LED Driver With Rail-To-Rail Current Sense Amplifier

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