ALSO OPERATES IN 10 TO 42 SUPPLY, SEATED HT-CALCULATED, SEATED HGT-NOM
Analog IC - Other Type:
STEPPER MOTOR CONTROLLER
JESD-30 Code:
R-PZIP-T19
JESD-609 Code:
e2
Length:
29.2 mm
Number of Functions:
1
Number of Terminals:
19
Output Current-Max:
2.65 A
Package Body Material:
PLASTIC/EPOXY
Package Code:
HSZIP
Package Equivalence Code:
ZIP19,.15,.16,40FL
Package Shape:
RECTANGULAR
Package Style:
IN-LINE, HEAT SINK/SLUG, SHRINK PITCH
Qualification Status:
Not Qualified
Seated Height-Max:
18.2 mm
Supply Current-Max (Isup):
9 mA
Supply Voltage-Max (Vsup):
5.25 V
Supply Voltage-Min (Vsup):
4.75 V
Supply Voltage-Nom (Vsup):
5 V
Surface Mount:
NO
Technology:
HYBRID
Terminal Finish:
Tin/Nickel (Sn/Ni)
Terminal Form:
THROUGH-HOLE
Terminal Pitch:
1 mm
Terminal Position:
ZIG-ZAG
Width:
4.5 mm
STK672-600 Frequently Asked Questions (FAQs)
A good PCB layout for the STK672-600 should include a large copper area for heat dissipation, with multiple vias connecting the top and bottom layers. The device should be placed near a heat sink or a metal plate to improve thermal conductivity.
The selection of external components depends on the specific application and operating conditions. A good starting point is to follow the recommended values in the datasheet, and then adjust based on the specific requirements of the design. For example, the bootstrap capacitor should be selected based on the switching frequency and the voltage rating, while the current sense resistor should be selected based on the maximum current rating and the desired current sense accuracy.
To minimize EMI, it's essential to use a good layout, with short traces and minimal loop areas. A common-mode choke and a differential-mode filter can be used to reduce EMI emissions. Additionally, shielding the device and the PCB with a metal enclosure or a shielded box can help reduce radiated emissions.
To troubleshoot issues with the STK672-600, start by checking the basics, such as the power supply voltage, the input and output currents, and the thermal conditions. Use an oscilloscope to check the waveforms and ensure that the device is operating within the specified parameters. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Consult the datasheet and application notes for troubleshooting guides and FAQs.
The main differences between the STK672-600 and the STK672-500 are the maximum output current and the package type. The STK672-600 has a higher maximum output current (6A vs 5A) and is available in a TO-220 package, while the STK672-500 is available in a TO-220 and a TO-263 package. The STK672-600 also has a slightly higher voltage rating (600V vs 500V).
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STK672-600 Overview
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