UCC3804N Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The UCC3804N from Texas Instruments is a current-mode PWM switching controller supporting boost, buck, and flyback topologies, delivering a 1 A gate drive at switching frequencies up to 1000 kHz in an 8-pin PDIP package.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- UCC3804N Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.3410(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of UCC3804N?
- Current-mode PWM switching controller
- 1 A peak gate drive output for boost, buck, and flyback topologies
- Switching frequency up to 1000 kHz (1 MHz)
- Narrow 9 V to 12 V input voltage range
- 8-pin PDIP through-hole package (JESD-30 R-PDIP-T8)
- Pb-free construction per JESD-609 code e4
What is UCC3804N used for?
This current-mode PWM controller is well suited for designing boost, buck, and flyback switching power supplies in telecom, industrial, and off-line power converter applications. Its high 1000 kHz switching frequency capability also supports compact, high-density power supply designs where smaller magnetics and filter components are required.
What are the specifications of UCC3804N?
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 12V |
| Input Voltage-Min | 9V |
| Input Voltage-Nom | 10V |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 1A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 25mA |
| Supply Voltage-Max (Vsup) | 12V |
| Supply Voltage-Nom (Vsup) | 10V |
| Surface Mount | NO |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 1000kHz |
| Technology | BICMOS |
| 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 | Malaysia, Thailand |
Where can I find the UCC3804N datasheet?
UCC3804N Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UCC3804N?
Compatible alternatives and drop-in replacements for UCC3804N:
Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDIP8
Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDIP8
Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDIP8
Frequently Asked Questions
Which switching topologies can the UCC3804N drive?
The UCC3804N is a current-mode PWM controller capable of driving boost, buck, and flyback converter topologies with a 1 A peak gate drive output, giving power supply designers flexibility across multiple switching regulator architectures.
How high a switching frequency does the UCC3804N support?
The UCC3804N operates at switching frequencies up to 1000 kHz while requiring a supply voltage between 9 V and 12 V, enabling compact magnetics and fast transient response in high-frequency switching power supply designs.
Is the UCC3804N available in a through-hole package for prototyping?
Yes, the UCC3804N ships in an 8-pin PDIP through-hole package (JESD-30 code R-PDIP-T8), a format well suited for breadboard prototyping and socket-based designs operating with a 9 V to 12 V input supply.
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Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.3525 | $3.35 |
| 4+ | $2.2350 | $8.94 |
| 12+ | $1.6763 | $20.12 |
| 120+ | $1.4528 | $174.34 |
| 345+ | $1.3410 | $462.64 |
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