UNDER AND OVER-VOLTAGE FAULT ALERT WITH PROGRAMMABLE DELAY
Analog IC - Other Type:
ANALOG CIRCUIT
Input Voltage-Max:
36 V
Input Voltage-Min:
4.5 V
JESD-30 Code:
R-PDSO-G16
JESD-609 Code:
e4
Length:
10.3 mm
Moisture Sensitivity Level:
2
Number of Channels:
1
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
16
Operating Temperature-Max:
70 °C
Output Current-Max:
0.45 A
Output Voltage-Max:
35 V
Output Voltage-Min:
2 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
2.65 mm
Supply Voltage-Max (Vsup):
36 V
Supply Voltage-Min (Vsup):
4.5 V
Supply Voltage-Nom (Vsup):
15 V
Surface Mount:
YES
Temperature Grade:
COMMERCIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Trim/Adjustable Output:
YES
Width:
7.5 mm
UC3832DW Frequently Asked Questions (FAQs)
TI recommends a compact layout with short traces, and placing the IC close to the input capacitors. Additionally, a solid ground plane and a shielded enclosure can help reduce EMI and noise.
Verify that the input voltage, output voltage, and output current are within the specified ranges. Also, ensure the device is operated within the recommended temperature range (-40°C to 125°C) and that the thermal dissipation is adequate.
The EN pin is used to enable or disable the UC3832DW. When EN is high, the device is enabled, and when EN is low, the device is disabled. This pin can be used to implement power-saving modes or to shut down the device during fault conditions.
The output voltage ripple can be calculated using the formula: ΔVout = (Iout * ESL) / (Cout * fsw), where ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, and fsw is the switching frequency. Ensure the calculated ripple meets your application's requirements by selecting appropriate output capacitors and adjusting the switching frequency.
Select capacitors with low ESR, high ripple current rating, and suitable voltage ratings. The input capacitor should be able to handle the input voltage and ripple current, while the output capacitor should be able to handle the output voltage and ripple current. Additionally, consider the capacitor's physical size, cost, and reliability.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
UC3832DW Overview
Use the download button to access the UC3832DW schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UC383,
or try a keyword search, such as Other Analog ICs
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
