RT7237CHGSP footprint, schematic symbol and 3D model by RICHTEK

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Part Number RT7237CHGSP
Manufacturer RICHTEK
Pin Count 9
Part Category Integrated Circuit
Package Category Small Outline Packages
Footprint Name Small Outline Packages - 8-Lead SOP (Exposed Pad) Plastic Package
Released Date Feb 28, 2024
Last Modified Date Feb 29, 2024 6:25 AM UTC
Pinout / Pin List Click Here (Member Only)

RT7237CHGSP Details

Manufacturer Part Number:
RT7237CHGSP
Rohs Code:
Yes
Part Life Cycle Code:
Active
Part Package Code:
PSOP-8
Manufacturer Package Code:
PSOP-8
ECCN Code:
EAR99
HTS Code:
8542.39.00.60
Manufacturer:
Richtek Technology Corp
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT-MODE
JESD-30 Code:
R-PDSO-G8
Number of Terminals:
8
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
2 A
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP8,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Qualification Status:
Not Qualified
Surface Mount:
YES
Switching Frequency-Max:
800 kHz
Temperature Grade:
INDUSTRIAL
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL

RT7237CHGSP Frequently Asked Questions (FAQs)

A 4-layer PCB with a solid ground plane and thermal vias is recommended. The RT7237CHGSP should be placed near a thermal pad or heat sink to ensure efficient heat dissipation.
To ensure stable output voltage regulation, it is recommended to use a minimum output capacitance of 10uF with an ESR of 1ohm or less, and to decouple the input with a 10uF capacitor.
The maximum input voltage that can be applied to the RT7237CHGSP is 28V, but it is recommended to operate within the specified input voltage range of 7V to 24V for optimal performance and reliability.
The RT7237CHGSP has built-in overcurrent protection (OCP) and thermal shutdown (TSD) features. However, it is recommended to add external protection components such as fuses or PTC resistors to prevent damage from excessive current or temperature.
A low-ESR ceramic capacitor with a value of 10uF to 22uF is recommended for input decoupling. The capacitor should be placed as close as possible to the VIN pin of the RT7237CHGSP.

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