UC3845AD8 Semiconductors - ICs by Texas Instruments


Status: Unknown
Series: -
RoHS: Unknown
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The UCx84xA family of control ICs is a pin-for-pin compatible improved version of the UCx84x family. Providing the necessary features to control currentmode or switched-mode power supplies, this family of devices has many improved features: startup current is less than 0.5 mA, oscillator discharge is trimmed to 8.3 mA, and during UVLO, the output stage can sink at least 10 mA at less than 1.2 V for VCC over 5 V.

Prices starting from US$0.66

Distributor Starting From Stock
Logo for Newark Electronics Newark Electronics US$1.13
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Logo for element14 element14 US$1.43
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Logo for Transfer Multisort Elektronik Transfer Multisort Elektronik US$0.66
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Input Voltage 15V
Output Voltage 5V
Output Current 200mA
Supply Voltage Min 12V
Supply Voltage Max 25V
Controller IC Case Style SOIC
No. of Pins 8Pins
Frequency 500kHz
Operating Temperature Min 0°C
Operating Temperature Max 70°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (27-Jun-2018)
Base Number 3845
Controller Type PWM
Device Marking UC3845AD8
IC Generic Number 3845
IC Temperature Range Commercial
Input Current 11mA
Logic Function Number 3845
Operating Temperature Range 0°C to +70°C
Output Current Max 1A
Output Energy per Cycle 5µJ
Output Type Totem Pole
Power Dissipation Pd 1W
Power Supply IC Type PWM controller
Supply Voltage Range 12V to 25V
Termination Type Surface Mount Device

Alternative Descriptions

PWM CONTROLLER, SMD, 3845, SOIC8 | Farnell
Pwm Controller, Smd, 3845, Soic8 | Newark Electronics
IC: PMIC | Transfer Multisort Elektronik

Frequently Asked Questions

Where can I find additional details, specifications and documents for a UC3845AD8?

Additional datasheets, footprints and schematics for UC3845AD8 are listed on our Part Details page. You can also find images and similar parts to UC3845AD8 on this page.

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Distributor pricing and stock information is available for UC3845AD8 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view UC3845AD8 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does UC3845AD8 fall under?

The UC3845AD8 is listed under Electronic & Electrical Components > Semiconductors - ICs > Power Management.

Can I view similar or alternative parts?

You can view similar parts to UC3845AD8 when available in the Power Management range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the UC3845AD8 you can contact the distributor directly for product support, shipping queries etc.

Is the UC3845AD8 RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for UC3845AD8 have stock available?

Authorised distributors including Farnell, Newark Electronics, element14 and Transfer Multisort Elektronik have stock available or on a lead time for UC3845AD8.

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