TRANSIENT; OVER CURRENT; OVER VOLTAGE; THERMAL; UNDER VOLTAGE
Driver Number of Bits:
2
Interface IC Type:
HALF BRIDGE BASED PERIPHERAL DRIVER
JESD-30 Code:
R-PZFM-T7
Number of Functions:
1
Number of Terminals:
7
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-30 °C
Output Current Flow Direction:
SINK
Output Peak Current Limit-Nom:
8.5 A
Package Body Material:
PLASTIC/EPOXY
Package Code:
ZIP
Package Equivalence Code:
ZIP7,.15,.18,50TB
Package Shape:
RECTANGULAR
Package Style:
FLANGE MOUNT
Peak Reflow Temperature (Cel):
NOT SPECIFIED
Qualification Status:
Not Qualified
Supply Voltage-Max:
34 V
Supply Voltage-Min:
5 V
Supply Voltage-Nom:
12 V
Surface Mount:
NO
Temperature Grade:
COMMERCIAL EXTENDED
Terminal Form:
THROUGH-HOLE
Terminal Pitch:
1.27 mm
Terminal Position:
ZIG-ZAG
Time@Peak Reflow Temperature-Max (s):
NOT SPECIFIED
Turn-off Time:
400 µs
Turn-on Time:
400 µs
ITS621L1 Frequently Asked Questions (FAQs)
Infineon recommends a PCB layout with a large copper area connected to the thermal pad of the ITS621L1 to ensure good heat dissipation. A minimum of 2oz copper thickness and a thermal via array under the device are also recommended.
To ensure reliability, it is essential to follow the recommended operating conditions, including the maximum junction temperature (Tj) of 150°C. Additionally, consider using a thermal interface material (TIM) to improve heat transfer between the device and the heat sink.
The recommended input capacitor value for the ITS621L1 is 10uF to 22uF, with an ESR (Equivalent Series Resistance) of less than 100mΩ. This ensures stable operation and minimizes voltage ripple.
To troubleshoot issues, start by verifying the input voltage, output voltage, and current. Check for proper PCB layout, thermal design, and component selection. Use oscilloscopes and thermal imaging cameras to identify potential issues. Consult the datasheet and application notes for guidance.
Yes, the ITS621L1 can be used in high-current applications. However, it is essential to ensure proper thermal design, including a heat sink and thermal interface material. Also, consider using a current sense resistor and overcurrent protection to prevent damage to the device.
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ITS621L1 Overview
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