UC1832J883B Texas Instruments (DIP) In Stock
UC1832J883B is a single-channel analog power management IC with programmable under- and over-voltage fault alert by Texas Instruments. Key specs: 4.5 V to 40 V input range, 1 fault output channel in a ceramic DIP-14 (GDIP-T14) military-grade package. Available RoHS-compliant from authorized distributors with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- UC1832J883B Datasheet PDF
- 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 UC1832J883B?
- Programmable under-voltage and over-voltage fault alert with adjustable delay for flexible threshold monitoring from 4.5 V to 40 V
- Military-grade ceramic DIP-14 package (JESD-30 R-GDIP-T14) for harsh environment and MIL-spec applications
- Wide 4.5 V to 40 V input operating range covering automotive, avionics, and industrial bus voltages
- Single-channel architecture with RoHS e0 compliant construction for high-reliability long-lifecycle designs
What is UC1832J883B used for?
The UC1832J883B is deployed in military and aerospace power supply monitoring circuits where programmable under- and over-voltage fault detection with a configurable delay is required across a wide 4.5 V to 40 V input range. Its ceramic DIP-14 package and MIL-883B qualification make it suitable for avionics boxes, ground support equipment, and defense electronics requiring parts screened to military standards. Power system controllers in satellite subsystems and shipboard electronics also use this device for precision voltage supervision with fault alerting.
What are the specifications of UC1832J883B?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | UNDER AND OVER-VOLTAGE FAULT ALERT WITH PROGRAMMABLE DELAY |
| Analog IC - Other Type | ANALOG CIRCUIT |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 4.5V |
| JESD-30 Code | R-GDIP-T14 |
| JESD-609 Code | e0 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 0.45A |
| Output Voltage-Min | 1.98V |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Screening Level | MIL-STD-883 Class B |
| Supply Voltage-Max (Vsup) | 36V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | NO |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Trim/Adjustable Output | YES |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the UC1832J883B datasheet?
UC1832J883B Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UC1832J883B?
Compatible alternatives and drop-in replacements for UC1832J883B:
Frequently Asked Questions
What input voltage range does the UC1832J883B monitor and what fault conditions does it detect?
The UC1832J883B monitors input voltages from 4.5 V to 40 V and generates a fault alert for both under-voltage and over-voltage conditions. The programmable delay feature allows the threshold timing to be adjusted, preventing nuisance trips from short transient spikes while ensuring real fault events are flagged within a user-defined window in the microsecond to millisecond range.
What does the MIL-883B qualification of the UC1832J883B mean for defense and aerospace procurement?
MIL-883B qualification means the UC1832J883B has been tested and screened to US military standard test methods for microcircuits, including thermal cycling, burn-in, and mechanical shock tests. This qualification is mandatory for many defense contracts and ITAR-controlled programs, and the ceramic GDIP-T14 package provides hermeticity for use in high-humidity and altitude environments where plastic packages would absorb moisture and fail.
How does the programmable delay in the UC1832J883B help prevent false fault alerts in noisy power systems?
The programmable delay holds the fault output inactive for a user-set time after the voltage threshold is crossed, typically set from microseconds to tens of milliseconds using an external capacitor or resistor. In power systems with switching regulators operating at 100 kHz to 500 kHz, load transients of 1 V to 5 V can momentarily cross the fault threshold; the delay filters these events so only sustained faults lasting longer than the programmed window trigger a fault alert.
What package does the UC1832J883B use and how does it differ from plastic SOIC alternatives?
The UC1832J883B uses a ceramic DIP-14 package (JESD-30 R-GDIP-T14) with 2.54 mm pin pitch, offering hermetic sealing unavailable in plastic SOIC packages. The 14-pin ceramic DIP withstands operating temperatures from -55°C to +125°C with no moisture ingress, meeting requirements for space, avionics, and submarine electronics where humidity and pressure extremes would degrade plastic-packaged alternatives within thousands of operating hours.
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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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