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MCP1257-E/MF
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 10-VFDFN Exposed Pad
Category PMIC - Voltage Regulators - DC DC Switching Regulators / PMIC - Voltage Regulators - DC DC Switching Regulators
Description
MCP1257 Tube Matte Tin (Sn) Active DC to DC switching regulator 3.3V 3mm 100mA 650kHz
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Inventory: 7415
Minimum: 1
Total Price: USD $1.18
Unit Price: USD $1.177077
≥1 USD $1.177077
≥10 USD $1.110453
≥100 USD $1.047592
≥500 USD $0.988292
≥1000 USD $0.932354
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Technical
Operating Temperature -40°C~125°C TJ
Packaging Tube
Published 2006
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 10
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology MOS
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number MCP1257
Function Step-Up
Number of Outputs 1
Efficiency 84.5 %
Output Voltage 3.3V
Output Type Fixed
Max Output Current 100mA
Voltage - Input (Min) 1.8V
Input Voltage-Nom 2V
Max Supply Voltage 3.6V
Min Supply Voltage 1.8V
Analog IC - Other Type SWITCHED CAPACITOR REGULATOR
Output Configuration Positive
Max Output Voltage 3.3V
Topology Charge Pump
Control Mode VOLTAGE-MODE
Frequency - Switching 650kHz
Synchronous Rectifier No
Nominal Output Voltage 3.3V
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 10-VFDFN Exposed Pad
Number of Pins 10
Dimensions
Height 950μm
Length 3.15mm
Width 3mm
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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