IT CAN ALSO OPERATE WITH PULSE FREQUENCY MODULATION
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
VOLTAGE-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
5.5 V
Input Voltage-Min:
2.7 V
Input Voltage-Nom:
3.6 V
JESD-30 Code:
S-PDSO-G8
JESD-609 Code:
e3
Length:
3 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
8
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
0.5 A
Output Voltage-Max:
3.3825 V
Output Voltage-Min:
3.2175 V
Output Voltage-Nom:
3.3 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
TSSOP
Package Equivalence Code:
TSSOP8,.19
Package Shape:
SQUARE
Package Style:
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Screening Level:
TS 16949
Seated Height-Max:
1.1 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
2400 kHz
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
40
Width:
3 mm
MCP1602-330I/MS Frequently Asked Questions (FAQs)
Microchip provides a recommended PCB layout in the datasheet, but it's also important to follow general best practices for PCB design, such as keeping the input and output traces separate, using a solid ground plane, and minimizing the length of the input traces. Additionally, it's recommended to use a ferrite bead or a small resistor in series with the input voltage to filter out high-frequency noise.
To ensure stability, it's essential to follow the recommended operating conditions, such as input voltage range, output load, and temperature range. Additionally, it's crucial to choose the correct output capacitor value and type, as specified in the datasheet. A general rule of thumb is to use a low-ESR ceramic capacitor with a value between 1uF to 10uF. It's also recommended to add a small resistor (e.g., 10 ohms) in series with the output capacitor to prevent oscillation.
The maximum output current of the MCP1602-330I/MS is 150mA, but it's essential to consider the output voltage and the load impedance when designing the application. The output current may be limited by the internal resistance of the device, the output voltage, and the load impedance. It's recommended to check the datasheet for the output current vs. output voltage graph to determine the maximum output current for a specific application.
To protect the MCP1602-330I/MS from input voltage transients and surges, it's recommended to add a TVS (Transient Voltage Suppressor) diode or a voltage clamp circuit at the input. This will help to absorb or clamp the transient voltage and prevent it from damaging the device. Additionally, it's essential to follow proper PCB design practices, such as using a solid ground plane and keeping the input traces short and away from noise sources.
The thermal derating of the MCP1602-330I/MS is specified in the datasheet, and it's essential to consider it when designing the application. The maximum output current may be limited by the junction temperature of the device, which is affected by the ambient temperature, the output current, and the thermal resistance of the package. It's recommended to check the datasheet for the thermal derating graph to determine the maximum output current for a specific application and ambient temperature.
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MCP1602-330I/MS Overview
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About Microchip
Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th
