ALSO OPERATES IN ADJUSTABLE MODE FROM 1.8V TO 3.3V & 3.3V TO 5V
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
50 V
Input Voltage-Min:
6 V
Input Voltage-Nom:
8 V
JESD-30 Code:
R-PDSO-G16
JESD-609 Code:
e3
Length:
5 mm
Moisture Sensitivity Level:
2
Number of Functions:
1
Number of Terminals:
16
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
0.35 A
Package Body Material:
PLASTIC/EPOXY
Package Code:
HTSSOP
Package Equivalence Code:
TSSOP16,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.2 mm
Supply Current-Max (Isup):
6 mA
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
2000 kHz
Temperature Grade:
INDUSTRIAL
Terminal Finish:
MATTE TIN
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
40
Width:
4.4 mm
A4402ELPTR-T Frequently Asked Questions (FAQs)
A good PCB layout for the A4402ELPTR-T involves keeping the sense lines as short as possible, using a ground plane to reduce noise, and placing the device close to the motor to minimize wiring length and electromagnetic interference (EMI).
The sense resistor value depends on the motor current and the desired current sense accuracy. A good starting point is to use the recommended sense resistor value in the datasheet, and then adjust based on the specific application requirements.
The A4402ELPTR-T has an operating temperature range of -40°C to 150°C, but the maximum junction temperature (TJ) should not exceed 150°C to ensure reliable operation.
The output signals from the A4402ELPTR-T are analog, so they need to be converted to digital signals using an analog-to-digital converter (ADC) before being processed by the microcontroller.
The VREG pin is an internal voltage regulator output that can be used to power external circuitry, such as a microcontroller or other sensors, reducing the need for an external voltage regulator.
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Manufacturer Collaborated
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System Verified
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A4402ELPTR-T Overview
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