NCP1337DR2G footprint, schematic symbol and 3D model by onsemi

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NCP1337DR2G - onsemi PCB footprint - Other - Other - SOIC−7 CASE 751U−01 ISSUE E

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Part Number NCP1337DR2G
Manufacturer onsemi
Pin Count 7
Part Category Integrated Circuit
Package Category Other
Footprint Name Other - SOIC−7 CASE 751U−01 ISSUE E
Released Date Apr 15, 2023
Last Modified Date Jan 22, 2025 4:53 PM UTC
Pinout / Pin List Click Here (Member Only)

NCP1337DR2G Details

Manufacturer Part Number:
NCP1337DR2G
Brand Name:
onsemi
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Obsolete
Part Package Code:
SOIC 7 CASE OUTLINE
Package Description:
SOIC-7
Pin Count:
7
Manufacturer Package Code:
751U
Country Of Origin:
Philippines
ECCN Code:
EAR99
HTS Code:
8542.39.00.60
Factory Lead Time:
4 Weeks
Manufacturer:
onsemi
YTEOL:
0
Analog IC - Other Type:
SWITCHING CONTROLLER
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
18.6 V
Input Voltage-Min:
11 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
Output Current-Max:
0.5 A
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
Qualification Status:
Not Qualified
Seated Height-Max:
1.75 mm
Surface Mount:
YES
Switcher Configuration:
SINGLE
Switching Frequency-Max:
130 kHz
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
MATTE TIN
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3.9 mm

NCP1337DR2G Frequently Asked Questions (FAQs)

A good PCB layout for the NCP1337DR2G involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure stability, make sure the output capacitor is within the recommended range (22uF to 47uF), the input capacitor is at least 10uF, and the feedback resistors are within the recommended range (1kΩ to 10kΩ). Also, ensure the PCB layout is well-designed and the IC is properly decoupled.
The NCP1337DR2G can handle input voltages up to 18V, but it's recommended to keep the input voltage below 15V to ensure reliable operation and to prevent overheating.
The NCP1337DR2G is rated for operation up to 125°C, but it's recommended to keep the junction temperature below 115°C to ensure reliable operation and to prevent overheating. Proper thermal design and heat sinking may be necessary for high-temperature applications.
The output voltage of the NCP1337DR2G can be calculated using the formula: Vout = Vref x (1 + R2/R1), where Vref is the internal reference voltage (1.25V), R1 is the feedback resistor connected to the output, and R2 is the feedback resistor connected to the input.

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NCP1337DR2G Overview

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