UC3770AN

Motor, Motion, Ignition Controllers & Drivers
7,939 Effective Inventory

UC3770AN

Effective Inventory7,939

Motor, Motion, Ignition Controllers & Drivers

  • Manufacturer Part # : UC3770AN

  • Package/Case: PDIP-16

  • Brand: Texas Instruments

  • Product Categories : Full Half-Bridge (H Bridge) Drivers

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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UC3770AN DataSheet
no-price

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for UC3770AN or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The UC3770AN is a versatile power supply controller that boasts high performance features suitable for a wide range of applications. With an input voltage range of up to 60V, this device is capable of regulating output voltages with precision, making it ideal for various power supply designs. Its integration of key components such as a voltage reference source, error amplifier, and PWM modulator ensures efficient operation and reliable performance

Key Features

  • Few External Components: 0.47 µH Inductor and 0603 Case Size Input and Output Capacitors
  • Input Voltage Range: 2.35 V to 5.5 V
  • Fixed Output Voltage Options: 3.0 V to 5.0 V
  • Maximum Continuous Load Current: 1500 mA at VIN of 2.6 V Boosting VOUT to 3.5 V
  • Up to 96% Efficient
  • True Bypass Operation when VIN> Target VOUT
  • Internal Synchronous Rectifier
  • Soft-Start with True Load Disconnect
  • Forced Bypass Mode
  • VSEL Control to Optimize Target VOUT
  • Short-Circuit Protection
  • Low Operating Quiescent Current
  • 16-Bump, 0.4 mm Pitch WLCSP

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code Yes Rohs Code Yes
Part Life Cycle Code Active Part Package Code DIP
Pin Count ! 16 Reach Compliance Code compliant
ECCN Code EAR99 HTS Code ! 8542.39.00.01
Analog IC - Other Type STEPPER MOTOR CONTROLLER JESD-30 Code R-PDIP-T16
JESD-609 Code e4 Length 19.305 mm
Number of Functions 1 Number of Terminals 16
Operating Temperature-Max 70 °C Operating Temperature-Min
Output Current-Max 2 A Package Body Material PLASTIC/EPOXY
Package Code DIP Package Equivalence Code DIP16,.3
Package Shape RECTANGULAR Package Style IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED Power Supplies ! 5,10/45 V
Qualification Status ! Not Qualified Seated Height-Max 5.08 mm
Supply Current-Max (Isup) 25 mA Supply Voltage-Max (Vsup) 45 V
Supply Voltage-Min (Vsup) 10 V Supply Voltage-Nom (Vsup) 36 V
Surface Mount ! NO Technology BIPOLAR
Temperature Grade ! COMMERCIAL Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form ! THROUGH-HOLE Terminal Pitch ! 2.54 mm
Terminal Position DUAL Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification UC3770AN PDF Download

FAQs

What is UC3770AN?

The UC3770AN is a high-performance, high-voltage, high-current Darlington transistor array designed by Texas Instruments. It is ideal for applications requiring high-voltage and high-current switching and amplification, such as motor control, solenoid drivers, and lamp drivers.

How Does UC3770AN Work?

The UC3770AN works by utilizing a Darlington transistor array configuration to provide high-current amplification and switching capabilities. It can drive inductive loads with high-voltage requirements efficiently, making it suitable for industrial and automotive applications.

How Many Pins does UC3770AN have and What are the Functions of the Pinout Configuration?

The UC3770AN is housed in a 16-pin DIP (Dual Inline Package) package. The pinout configuration includes:

  • Output 1-4 (O1-O4): Individual output pins for the Darlington transistor array.
  • Common (COM): Common connection for the collector of each Darlington pair.
  • VCC, GND: Power supply and ground pins, respectively.
  • Input 1-4 (I1-I4): Individual input pins for controlling the Darlington transistors.
  • Emitter 1-4 (E1-E4): Individual emitter pins for the Darlington transistors.

What are the Pros and Cons of UC3770AN?

Pros:

  • High Voltage and Current: Capable of driving high-voltage and high-current loads.
  • Darlington Configuration: Provides high-current gain and high input impedance.
  • High-Performance: Offers high-performance switching and amplification capabilities suitable for demanding applications.
  • Robustness: Designed for industrial and automotive environments, providing ruggedness and reliability.

Cons:

  • Complexity: May be over-designed for applications with lower voltage and current requirements.
  • Cost: Higher cost compared to simpler transistor drivers for less demanding applications.

Are There Any Equivalents/Alternatives to UC3770AN for Recommendation?

  • The ULN2003A from Texas Instruments is a similar high-voltage, high-current Darlington array.
  • Alternatives to the UC3770AN include the MC34700 from ON Semiconductor and the L298N from STMicroelectronics.

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