Microchip MCP1642B-ADJI/MS, Boost Converter, Step Up 800mA Adjustable, 1.15 MHz 8-Pin, MSOP

RS Stock No.:: 869-6104
Mfr. Part No.:: MCP1642B-ADJI/MS
Brand:: Microchip

Microchip MCP1642B-ADJI/MS, Boost Converter, Step Up 800mA Adjustable, 1.15 MHz 8-Pin, MSOP

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30 In Global stock for delivery within 10 working day(s)

Added

Price (ex. GST) Each (In a Pack of 5)

$2.186

(exc. GST)

$2.405

(inc. GST)

Units	Per unit	Per Pack*
5 - 20	$2.186	$10.93
25 - 45	$2.174	$10.87
50 +	$2.146	$10.73
*price indicative

RS Stock No.:: 869-6104
Mfr. Part No.:: MCP1642B-ADJI/MS
Brand:: Microchip

Technical data sheets

Datasheet

Legislation and Compliance

Product Details

MCP1642 Synchronous Boost Converter

The MCP1642 family of devices from Microchip are compact, high-efficiency, fixed-frequency, synchronous step-up DC-DC converters. These regulators are designed for applications powered by alkaline, NiCd, NiMH, Li-Ion or Li-Polymer batteries.

Features

Up to 96% Typical Efficiency
1.8A Typical Peak Input Current Limit
I_OUT > 175 mA @ 1.2V V_IN, 3.3V V_OUT
I_OUT > 600 mA @ 2.4V V_IN, 3.3V V_OUT
I_OUT > 800 mA @ 3.3V V_IN, 5.0V V_OUT
I_OUT > 1A @ V_IN > 3.6V, 5.0V V_OUT
Low Start-up Voltage: 0.65V
Minimum Operating Input Voltage: 0.35V
Maximum Input Voltage < V_OUT < 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

For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.

Specifications

Attribute	Value
Regulator Function	Step Up
Maximum Output Current	800mA
Maximum Input Voltage	5.5 V
Number of Outputs	1
Line Regulation	±0.5 %/V
Load Regulation	±1.5 %
Mounting Type	Surface Mount
Package Type	MSOP
Pin Count	8
Output Type	Adjustable
Maximum Switching Frequency	1.15 MHz
Switching Regulator	Yes
Dimensions	3 x 3 x 0.95mm
Maximum Output Voltage	5.5 V
Height	0.95mm
Width	3mm
Minimum Input Voltage	0.65 V
Maximum Operating Temperature	+85 °C
Minimum Output Voltage	1.8 V
Minimum Operating Temperature	-40 °C
Length	3mm