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UC3842AL
1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, LCC-20
UC3842AL
1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, LCC-20
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Manufacturer Part # : UC3842AL
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Package/Case: DIP-8
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Brand: UTC
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Product Categories : Voltage Regulators - DC DC Switching Regulators
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.
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.
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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UC3842AL DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The UTC UC3842A/3843A provide the necessary functions to implement off-line or DC to DC fixed frequency current mode, controlled switching circuits with minimal external components.FEATURES* Low start up current ( Typical 0.12mA )* Automatic feed forward compensation* Pulse-by-Pulse current limiting* Under-voltage lockout with hysteresis* Double pulse Suppression* High current totem pole output to drive MOSFET directly* Internally trimmed band gap reference* 500kHz operation
Key Features
- Low start up current ( Typical 0.12mA )
- Automatic feed forward compensation
- Pulse-by-Pulse current limiting
- Under-voltage lockout with hysteresis
- Double pulse Suppression
- High current totem pole output to drive MOSFET directly
- Internally trimmed band gap reference
- 500kHz operation
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Obsolete | Part Package Code | QLCC |
| Pin Count ! | 20 | Reach Compliance Code | |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Analog IC - Other Type | SWITCHING CONTROLLER | Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | Input Voltage-Max | 25 V |
| Input Voltage-Min | 12 V | Input Voltage-Nom | 15 V |
| JESD-30 Code | S-CQCC-N20 | Length | 8.89 mm |
| Number of Functions | 1 | Number of Terminals | 20 |
| Operating Temperature-Max | 70 °C | Operating Temperature-Min | |
| Output Current-Max | 1 A | Package Body Material | CERAMIC, METAL-SEALED COFIRED |
| Package Code | QCCN | Package Shape | SQUARE |
| Package Style | CHIP CARRIER | Qualification Status ! | Not Qualified |
| Seated Height-Max | 2.54 mm | Surface Mount ! | YES |
| Switcher Configuration | PUSH-PULL | Switching Frequency-Max | 500 kHz |
| Temperature Grade ! | COMMERCIAL | Terminal Form ! | NO LEAD |
| Terminal Pitch ! | 1.27 mm | Terminal Position | QUAD |
| Width | 8.89 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.
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