UCC2305NG4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The UCC2305NG4 is a current-mode PWM fluorescent lamp controller from Texas Instruments in a 28-pin DIP package. It supports input voltages from 5V to 18V and provides integrated control for CCFL backlighting and general fluorescent lighting applications. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 28
- Lifecycle
- OBSOLETE
- Datasheet
- UCC2305NG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Integrated current-mode PWM control specifically optimized for compact fluorescent lamp (CFL) and CCFL backlight driver circuits
- Wide input voltage range of 5V to 18V enabling flexible power supply integration in portable and industrial lighting designs
- 28-pin DIP package provides comprehensive on-chip control features including dimming, fault protection, and ignition sequencing
Applications
The UCC2305NG4 is designed for use in CCFL backlight inverters for LCD displays and compact fluorescent lamp ballast circuits in industrial and consumer lighting systems. It integrates all necessary PWM control, fault protection, and ignition timing functions to simplify the design of high-efficiency fluorescent lighting drivers.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Analog IC - Other Type | FLUORESCENT LIGHT CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 18V |
| Input Voltage-Min | 5V |
| Input Voltage-Nom | 6.6V |
| JESD-30 Code | R-PDIP-T28 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 1A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP28,.6 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 1mA |
| Supply Voltage-Nom (Vsup) | 6.6V |
| Surface Mount | NO |
| Switcher Configuration | SINGLE |
| Switching Frequency-Max | 120kHz |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UCC2305NG4:
Fluorescent Light Controller, Current-mode, 1A, 120kHz Switching Freq-Max, BICMOS, PDIP28
Frequently Asked Questions
What type of lighting applications is the UCC2305NG4 designed for?
The UCC2305NG4 is specifically designed for fluorescent lamp control applications, including CCFL backlight inverters for LCD displays and compact fluorescent lamp ballasts. It integrates current-mode PWM control and fault protection features optimized for fluorescent lighting circuits.
What is the input voltage range of the UCC2305NG4?
The UCC2305NG4 operates over an input voltage range from 5V minimum to 18V maximum, with a nominal voltage of 6.6V. This flexibility allows the IC to be used with various power supply architectures in both portable and industrial fluorescent lighting applications.
What package does the UCC2305NG4 use?
The UCC2305NG4 comes in a 28-pin plastic dual in-line package (PDIP-28), which is a through-hole mounting format. The 28-pin package provides sufficient I/O for the comprehensive on-chip functions including dimming control, fault detection, and ignition timing.
Is the UCC2305NG4 RoHS compliant?
Yes, the UCC2305NG4 with the 'G4' suffix designation is RoHS compliant and lead-free. The JESD-609 code e4 confirms compliance with environmental standards for restriction of hazardous substances in electronic equipment.
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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.
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