UC1856J883B Texas Instruments Power Management ICs (DIP-16) In Stock
UC1856J883B is a current-mode PWM switching controller by Texas Instruments, supporting input voltages from 8 V to 40 V. Key specs: 15 V nominal input, 40 V maximum input, 34 verified parameters. From $1.00, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- DIP-16
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- UC1856J883B Datasheet PDF
- Category
- Power Management ICs
- Price
- From $91.8100(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 UC1856J883B?
- Current-mode PWM control for precise and stable switching regulation
- Wide input voltage range of 8 V to 40 V supports diverse power supply designs
- 16-pin ceramic DIP package rated for military-grade temperature environments
What is UC1856J883B used for?
UC1856J883B is used in military and aerospace DC-DC converter designs where robust current-mode control is required over wide input voltage ranges. It suits high-reliability power supplies in avionics, radar systems, and defense electronics operating from 8 V to 40 V rails.
What are the specifications of UC1856J883B?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 8V |
| Input Voltage-Nom | 15V |
| JESD-30 Code | R-GDIP-T16 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 2A |
| Output Voltage-Max | 5.15V |
| Output Voltage-Min | 5.05V |
| Output Voltage-Nom | 5.1V |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Screening Level | MIL-STD-883 Class B |
| Supply Current-Max (Isup) | 23mA |
| Supply Voltage-Max (Vsup) | 40V |
| Supply Voltage-Min (Vsup) | 12V |
| Supply Voltage-Nom (Vsup) | 15V |
| 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 | DIP-16 |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the UC1856J883B datasheet?
UC1856J883B Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UC1856J883B?
Compatible alternatives and drop-in replacements for UC1856J883B:
Switching Controller, Current-mode, 2A, 1000kHz Switching Freq-Max, BICMOS, CDIP16
Frequently Asked Questions
What input voltage range does the UC1856J883B support for PWM switching control?
The UC1856J883B operates over an input voltage range of 8 V to 40 V, with a nominal 15 V supply. This wide 32 V span makes it suitable for military power supplies that must handle significant input variation without losing regulation.
Which high-reliability applications benefit from the UC1856J883B current-mode controller?
Military avionics, radar power supplies, and aerospace DC-DC converters benefit from the UC1856J883B. Its current-mode PWM topology provides cycle-by-cycle current limiting across the full 8 V to 40 V input range, meeting MIL-STD reliability requirements in harsh environments.
What package does UC1856J883B use and how does it affect board assembly?
The UC1856J883B is housed in a 16-pin ceramic DIP (R-GDIP-T16) package, which simplifies through-hole assembly on mil-spec PCBs. The 16-pin footprint provides adequate pin spacing for reliable soldering and inspection in low-volume military production runs.
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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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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $91.8100 | $91.81 |
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