UC3854NG4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
UC3854NG4 is a high power factor preregulator IC by Texas Instruments with current-mode PWM control, 15–30V input range, and 32 parametric specs. From $2.48, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- UC3854NG4 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.4795(MOQ 175)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Current-mode PWM control for high power factor correction
- Wide input voltage range: 15V to 30V (nom. 18V)
- Supports DIP-16 package for easy through-hole integration
- RoHS compliant (Pb-free) with 15-year EOL commitment
- 32 detailed parametric specs for precise design matching
Applications
The UC3854NG4 is widely used in AC-DC power supplies and offline switching converters where high power factor and low harmonic distortion are required. It is ideal for industrial power equipment, server power units, and telecom infrastructure that must comply with IEC 61000-3-2 harmonic standards. Its current-mode PWM architecture also makes it suitable for motor drive front-ends and PFC boost pre-converters.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | POWER FACTOR CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 30V |
| Input Voltage-Min | 15V |
| Input Voltage-Nom | 18V |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 1.5A |
| Output Voltage-Max | 7.6V |
| Output Voltage-Min | 7.4V |
| Output Voltage-Nom | 7.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 10mA |
| Supply Voltage-Max (Vsup) | 30V |
| Supply Voltage-Nom (Vsup) | 18V |
| Surface Mount | NO |
| Switcher Configuration | BOOST |
| Switching Frequency-Max | 200kHz |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UC3854NG4:
Power Factor Controller, Current-mode, 1.5A, 200kHz Switching Freq-Max, BIPolar, CDIP16
Power Factor Controller, Current-mode, 1.5A, 200kHz Switching Freq-Max, BIPolar, PDIP16
Power Factor Controller, Current-mode, 1.5A, 200kHz Switching Freq-Max, BIPolar, PDIP16
Frequently Asked Questions
What is the input voltage range of the UC3854NG4?
The UC3854NG4 operates over an input voltage range of 15V to 30V, with a nominal operating voltage of 18V. This wide range makes it suitable for various AC-DC front-end power factor correction designs.
What control technique does the UC3854NG4 use?
The UC3854NG4 uses current-mode pulse width modulation (PWM) control combined with average current-mode power factor correction, enabling high power factor and low total harmonic distortion in offline power supplies.
What package does the UC3854NG4 come in?
The UC3854NG4 is available in a 16-pin Dual-In-Line (DIP-16) through-hole package (JESD-30 code R-PDIP-T16), which simplifies prototyping and manual assembly in industrial and lab environments.
Is the UC3854NG4 RoHS compliant?
Yes, the UC3854NG4 is Pb-free and RoHS compliant (JESD-609 code e4), meeting environmental regulations for hazardous substances in electronic equipment.
What are typical applications for the UC3854NG4?
The UC3854NG4 is commonly used in PFC boost pre-converters, AC-DC switching power supplies, server and telecom power units, and industrial motor drive front-ends where IEC 61000-3-2 compliance for harmonic distortion is required.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 175+ | $2.4795 | $433.91 |
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