COMMON-MODE INPUT RANGE IS 2.5V TO 36V AND DIFFERENTIAL SENSE INPUT VOLTAGE RANGE IS 0 TO 0.5V
Adjustable Threshold:
NO
Analog IC - Other Type:
HIGH SIDE POWER/CURRENT MONITOR|
JESD-30 Code:
R-PDSO-G5
JESD-609 Code:
e3
Length:
2.9 mm
Number of Functions:
1
Number of Terminals:
5
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.1 mm
Surface Mount:
YES
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.915 mm
Terminal Position:
DUAL
Width:
1.3 mm
ZXCT1109QSA-7 Frequently Asked Questions (FAQs)
A good PCB layout for the ZXCT1109QSA-7 involves keeping the input and output traces as short as possible, using a solid ground plane, and placing the device close to the power source. Additionally, it's recommended to use a 10uF capacitor between the VIN and GND pins to filter out noise.
To ensure the stability of the output voltage, it's essential to use a suitable output capacitor with a low ESR (Equivalent Series Resistance) value. A 10uF ceramic capacitor with an ESR of less than 100mΩ is recommended. Additionally, the output voltage can be stabilized by adding a 1kΩ resistor between the FB and OUT pins.
Although the datasheet specifies a maximum input voltage of 18V, it's recommended to limit the input voltage to 15V to ensure reliable operation and prevent damage to the device.
The ZXCT1109QSA-7 is rated for operation up to 125°C, but it's essential to consider the device's power dissipation and thermal resistance when operating in high-temperature environments. Ensure that the device is properly heat-sinked, and the ambient temperature is within the specified range.
To troubleshoot issues with the ZXCT1109QSA-7, start by verifying the input voltage, output voltage, and current consumption. Check for any signs of overheating, and ensure that the device is properly soldered and connected. Use an oscilloscope to check for any oscillations or noise on the output voltage.
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ZXCT1109QSA-7 Overview
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