OUTPUT VOLTAGE IN ADJUSTBLE MODE IS 0.8V TO 14.4V; OPERATES IN PFM CONTROL TECHNIQUE
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
16 V
Input Voltage-Min:
4.7 V
Input Voltage-Nom:
12 V
JESD-30 Code:
R-PDSO-G8
JESD-609 Code:
e3
Length:
2.9 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
8
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
VSSOP
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
500 kHz
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
MATTE TIN
Terminal Form:
GULL WING
Terminal Pitch:
0.95 mm
Terminal Position:
DUAL
Width:
1.6 mm
MP1470GJ-P Frequently Asked Questions (FAQs)
A good PCB layout for the MP1470GJ-P should prioritize thermal dissipation. Place the device near a thermal pad or a heat sink, and ensure good copper pour coverage around the device. Avoid routing high-current traces under the device, and keep the thermal pad connected to a solid ground plane.
To optimize output voltage accuracy, ensure the input voltage is within the recommended range, and the output voltage is set using a high-precision resistor divider network. Additionally, minimize noise and ripple on the input voltage, and use a low-ESR output capacitor to reduce output voltage ripple.
A low-ESR, X5R or X7R ceramic capacitor with a value between 4.7uF to 10uF is recommended for the input capacitor. This helps to filter out input voltage noise and ripple, ensuring stable operation.
During startup, ensure the EN pin is pulled high after the input voltage has reached the minimum recommended value. During shutdown, pull the EN pin low before the input voltage drops below the minimum recommended value. This ensures proper device operation and prevents unwanted startup or shutdown behavior.
The maximum allowed output current for the MP1470GJ-P is 3A. Exceeding this limit may cause device overheating, reduced lifespan, or even damage.
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MP1470GJ-P Overview
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