NCP12400BBBBB2DR2G footprint, schematic symbol and 3D model by onsemi

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NCP12400BBBBB2DR2G - onsemi PCB footprint - Other - Other - SOIC-7 CASE 751U

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Part Number NCP12400BBBBB2DR2G
Manufacturer onsemi
Pin Count 7
Part Category Integrated Circuit
Package Category Other
Footprint Name Other - SOIC-7 CASE 751U
Released Date Oct 30, 2025
Last Modified Date Dec 4, 2025 9:37 AM UTC
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NCP12400BBBBB2DR2G Details

Manufacturer Part Number:
NCP12400BBBBB2DR2G
Brand Name:
onsemi
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Active
Part Package Code:
SOIC-7
Package Description:
SOIC-8/7
Manufacturer Package Code:
751U
Country Of Origin:
Philippines
ECCN Code:
EAR99
HTS Code:
8542.39.00.60
Factory Lead Time:
26 Weeks
Date Of Intro:
2018-09-13
Manufacturer:
onsemi
YTEOL:
7
Analog IC - Other Type:
SWITCHING CONTROLLER
Control Mode:
CURRENT-MODE
Control Technique:
PULSE SKIP MODE
Input Voltage-Max:
28 V
Input Voltage-Min:
9.3 V
Input Voltage-Nom:
11 V
JESD-30 Code:
R-PDSO-G7
JESD-609 Code:
e3
Length:
4.9 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
7
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP7/8,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.75 mm
Supply Current-Max (Isup):
3.4 mA
Supply Voltage-Nom (Vsup):
11 V
Surface Mount:
YES
Switcher Configuration:
BUCK-BOOST
Switching Frequency-Max:
110 kHz
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte Tin (Sn) - annealed
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3.9 mm

NCP12400BBBBB2DR2G Frequently Asked Questions (FAQs)

A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the heat sink. A 2-layer or 4-layer PCB with a solid ground plane is recommended. Avoid placing thermal vias under the device, and ensure that the thermal pad is connected to a solid ground plane.
To ensure reliable start-up of the converter in a noisy environment, it is recommended to add a soft-start circuit to limit the inrush current, and to use a high-quality input capacitor to filter out noise. Additionally, consider adding a voltage supervisor or a reset IC to ensure that the converter starts up correctly.
The recommended input capacitor type is a low-ESR ceramic capacitor, such as an X5R or X7R dielectric capacitor. The recommended value is 10uF to 22uF, depending on the input voltage and output current requirements.
To optimize the output voltage ripple and noise, it is recommended to use a low-ESR output capacitor, such as a ceramic or polymer capacitor. The output capacitor value should be chosen based on the output current and voltage ripple requirements. Additionally, consider adding a filter capacitor or a pi-filter to further reduce the output voltage ripple and noise.
The maximum ambient temperature for the NCP12400BBBBB2DR2G is 85°C, with a maximum junction temperature of 150°C. However, it is recommended to derate the device's power dissipation at higher ambient temperatures to ensure reliable operation.

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