PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE
Analog IC - Other Type:
SWITCHING CONTROLLER
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
18 V
Input Voltage-Min:
8.4 V
Input Voltage-Nom:
13 V
JESD-30 Code:
R-PDSO-G8
JESD-609 Code:
e3
Length:
4.9 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
8
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:
SOP8,.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:
146 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
NCP1230D133R2G 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 device, ensure that the input voltage rises monotonically and does not droop during start-up. A soft-start circuit can be used to limit the inrush current and ensure a reliable start-up. Additionally, ensure that the output voltage is properly decoupled with a capacitor to prevent oscillations.
The maximum allowed voltage on the enable pin is 6V. Exceeding this voltage may damage the device. It is recommended to use a voltage divider or a level shifter to ensure that the enable pin voltage does not exceed 6V.
The output voltage ripple can be calculated using the following formula: ΔVout = (Iout * Rl) / (f * Cout), where ΔVout is the output voltage ripple, Iout is the output current, Rl is the inductor resistance, f is the switching frequency, and Cout is the output capacitance. The output voltage ripple should be minimized to ensure reliable operation of the device.
The recommended input capacitor type is a low-ESR ceramic capacitor with a value of 10uF to 22uF. The input capacitor should be placed as close as possible to the device's input pins to minimize noise and ensure reliable operation.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
NCP1230D133R2G Overview
Use the download button to access the NCP1230D133R2G schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like NCP12,
or try a keyword search, such as Switching Regulator or Controllers
