UCC1802J883B Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The UCC1802J883B is a current-mode PWM switching controller operating from a 9 V to 12 V input supply, housed in an 8-pin ceramic DIP package. It provides pulse-width modulation control for high-reliability DC-DC converters. Available in mil-spec 883B qualification for defense and aerospace power designs.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- UCC1802J883B Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $35.2900(MOQ 1)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of UCC1802J883B?
- Current-mode PWM control with 9 V to 12 V input voltage range for tight regulation in military power supplies
- MIL-STD-883B qualified 8-pin ceramic DIP for hermetic high-reliability deployment in avionics
- RoHS-compliant (Pb-free) construction with current-mode topology for inherent cycle-by-cycle current limiting
What is UCC1802J883B used for?
The UCC1802J883B is used as the primary controller in military-grade DC-DC power converters where current-mode control and hermetic packaging are required. Its 9 V to 12 V input range suits converters powered from standard 10 V regulated rails common in avionics and defense electronics chassis. The 883B qualification level ensures the device meets stringent reliability screening for satellite, radar, and ground vehicle power systems.
What are the specifications of UCC1802J883B?
| Pbfree Code | Yes |
| YTEOL | 15 |
| 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-GDIP-T8 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 1A |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Screening Level | MIL-STD-883 Class B |
| 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 | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the UCC1802J883B datasheet?
UCC1802J883B Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UCC1802J883B?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does the UCC1802J883B support and what nominal bus voltage is it designed for?
The UCC1802J883B operates from an input voltage range of 9 V minimum to 12 V maximum, with a nominal design point of 10 V. This makes it well suited for DC-DC converters powered from regulated 10 V mil-spec bus rails in avionics and defense power systems.
How does current-mode control in the UCC1802J883B benefit power supply loop stability?
Current-mode PWM control in the UCC1802J883B senses the inductor current on a cycle-by-cycle basis, enabling inherent peak current limiting and simplifying compensation of the voltage control loop. This reduces the number of external compensation components needed and improves line transient response compared to voltage-mode controllers at switching frequencies up to several hundred kHz.
What qualification level does the UCC1802J883B carry and which package provides hermetic protection?
The UCC1802J883B is qualified to MIL-STD-883B, a military standard requiring extensive electrical and environmental screening. It is supplied in an 8-pin ceramic DIP (CDIP) package that provides hermetic sealing against moisture and contaminants, essential for long-term reliability in avionics, defense, and space power converter applications.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $47.0500 | $47.05 |
| 25+ | $35.2900 | $882.25 |
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