Microchip MCP1642BT-30I/MS

Manufacturer No:

MCP1642BT-30I/MS

Manufacturer:

Microchip

Package:

8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Description:

1 MHz, 1.8A Input Current Switch Boost Regulator

Quantity:

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MCP1642BT-30I/MS information

Microchip MCP1642BT-30I/MS technical specifications, attributes, parameters and parts with similar specifications to Microchip MCP1642BT-30I/MS.

Type
Parameter

Regulator Type
Step Up (Boost)

Switching Frequency (kHz) kHz (kilohertz)
1000

Input Voltage Range Min
0.65

Input Voltage Range Max
5.5

Output Current
350

Temp Range Min °C (degrees Celsius)
-40

Temp Range Max °C (degrees Celsius)
85

Vout Min (V)
1.8

Vout Max (V)
5.5

Quiescent Current (mA) typ
0.4

Light Load Efficiency Mode
No

Switch current (A) typ
1.8

Automotive Qualified
No

SHUTDOWN Current (µA) (Typ)
1

Vfb V (volt)
1.21

Synchronous Rectifier
Yes

Duty Cycle Max (%)
90

Download datasheets and manufacturer documentation for Microchip MCP1642BT-30I/MS.

The MCP1642B/D is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter. It provides an easy-to-use power supply solution for applications powered by either one-cell, two-cell, or three-cell alkaline, NiCd, NiMH, one-cell Li-Ion or Li-Polymer batteries. With the 1.8A Typical Peak Input Current Limit, MCP1642B/D can provide over 1A output current in 5V applications with input over 3.6V

Up to 96% Typical Efficiency
IOUT > 175 mA @ 1.2V VIN, 3.3V VOUT
IOUT > 600 mA @ 2.4V VIN, 3.3V VOUT
IOUT > 800 mA @ 3.3V VIN, 5.0V VOUT
IOUT > 1A @ VIN > 3.6V, 5.0V VOUT
Low Start-up Voltage: 0.65V
Minimum Operating Input Voltage: 0.35V
Maximum Input Voltage < VOUT < 5.5V
Adjustable Output Voltage Range: 1.8V to 5.5V
PWM Operation at 1 MHz
Shutdown Current (All States): < 1 µA
Internal Synchronous Rectifier
Internal Compensation
Inrush Current Limiting and Internal Soft-Start
True Load Disconnect Shutdown (MCP1642B)
Input-to-Output Bypass Option (MCP1642D)
Low Noise, Anti-Ringing Control
Over-temperature Protection
MSOP-8 or 2x3 8-Lead DFN packages

User Guide

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