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.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
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 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit