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Current Mode PWM Controller 8-CDIP -55 to 125
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
UC1844J883B by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Peripheral ICs | 1356 |
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UC1844J883B
Texas Instruments
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UC1844J883B
Texas Instruments
Current Mode PWM Controller 8-CDIP -55 to 125
|
Pbfree Code | Yes | |
Rohs Code | No | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | DIP | |
Package Description | DIP, DIP8,.3 | |
Pin Count | 8 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | SWITCHING CONTROLLER | |
Control Mode | CURRENT-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 30 V | |
Input Voltage-Min | 11 V | |
Input Voltage-Nom | 15 V | |
JESD-30 Code | R-GDIP-T8 | |
JESD-609 Code | e0 | |
Length | 9.58 mm | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -55 °C | |
Output Current-Max | 1 A | |
Output Voltage-Nom | 5 V | |
Package Body Material | CERAMIC, GLASS-SEALED | |
Package Code | DIP | |
Package Equivalence Code | DIP8,.3 | |
Package Shape | RECTANGULAR | |
Package Style | IN-LINE | |
Qualification Status | Not Qualified | |
Screening Level | MIL-STD-883 Class B | |
Seated Height-Max | 5.08 mm | |
Supply Current-Max (Isup) | 25 mA | |
Supply Voltage-Max (Vsup) | 30 V | |
Supply Voltage-Min (Vsup) | 12 V | |
Surface Mount | NO | |
Switcher Configuration | BUCK-BOOST | |
Switching Frequency-Max | 500 kHz | |
Technology | BICMOS | |
Temperature Grade | MILITARY | |
Terminal Finish | Tin/Lead (Sn/Pb) | |
Terminal Form | THROUGH-HOLE | |
Terminal Pitch | 2.54 mm | |
Terminal Position | DUAL | |
Width | 7.62 mm |
This table gives cross-reference parts and alternative options found for UC1844J883B. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UC1844J883B, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
5962-8670403PA | Texas Instruments | $13.7995 | Current Mode PWM Controller 8-CDIP -55 to 125 | UC1844J883B vs 5962-8670403PA |
5962-8670407VPA | Texas Instruments | $133.5667 | Space-grade QMLV, enhanced 30-V input, 1-A single-output 500-kHz PWM controller, 50% duty cycle 8-CDIP -55 to 125 | UC1844J883B vs 5962-8670407VPA |
5962-8670407PA | Unitrode Corp (RETIRED) | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, | UC1844J883B vs 5962-8670407PA |
5962-8670407PX | Unitrode Corp (RETIRED) | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, | UC1844J883B vs 5962-8670407PX |
5962-8670403PA | Microsemi Corporation | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, | UC1844J883B vs 5962-8670403PA |
UC1844JQMLV | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 | UC1844J883B vs UC1844JQMLV |
5962-8670403VPX | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 | UC1844J883B vs 5962-8670403VPX |
UC1844AJQMLV | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 | UC1844J883B vs UC1844AJQMLV |
UC1844J | Rochester Electronics LLC | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8 | UC1844J883B vs UC1844J |
5962-8670403PA | Microchip Technology Inc | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8 | UC1844J883B vs 5962-8670403PA |
The recommended operating voltage range for the UC1844J883B is 15V to 40V.
To ensure stability and oscillation at the desired frequency, it's essential to follow the recommended component values and PCB layout guidelines provided in the datasheet and application notes.
The maximum output current capability of the UC1844J883B is 1A peak, but it's recommended to derate the current to ensure reliable operation and prevent overheating.
Yes, the UC1844J883B is suitable for switching regulator applications, but it's essential to follow the recommended design guidelines and ensure the device is operated within its specified limits.
To troubleshoot issues with the UC1844J883B, start by verifying the PCB layout and component values, then check the input voltage, output voltage, and current waveforms using an oscilloscope.