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MPN

Microchip MCP16251T-I/CH, Boost Converter, Synchronous Boost Regulator 250mA Adjustable, 575 kHz 6-Pin, SOT-23


Available to back order for despatch 26/03/2021
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Price Each (On a Reel of 3000)

£0.341

(exc. VAT)

£0.409

(inc. VAT)

Units

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RS Stock No.:
177-2833
Mfr. Part No.:
MCP16251T-I/CH
Brand:
Microchip
COO (Country of Origin):
US
UnitsPer unitPer Reel*
3000 +£0.341£1,023.00
*price indicative

The MCP16251/2 is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter. This family of devices provides an easy-to-use power supply solution for applications powered by either one-cell, two-cell or three-cell alkaline, NiCd, NiMH and one-cell Li-Ion or Li-Polymer batteries.


Up to 96% Typical Efficiency
650 mA Typical Peak Input Current Limit:
IOUT > 100 mA @ 1.2V VIN, 3.3V VOUT
IOUT > 250 mA @ 2.4V VIN, 3.3V VOUT
IOUT > 225 mA @ 3.3V VIN, 5.0V VOUT
Low Start-up Voltage: 0.82V
Operating Input Voltage: down to 0.35V
Adjustable Output Voltage Range: 1.8V to 5.5V
Maximum Input Voltage < VOUT < 5.5V
Automatic PFM/PWM Operation
PWM Operation at 500 kHz
Low Device Quiescent Current: <4 μA typical
Shutdown Current: 0.6 μA typical
Internal Synchronous Rectifier
Internal Compensation
Inrush Current Limiting and Internal Soft-Start
Input to Output Bypass Shutdown
True Load Disconnect Shutdown Option (MCP16251)
Anti-Ringing Control
Over-temperature Protection


AttributeValue
Regulator FunctionSynchronous Boost Regulator
Maximum Output Current250mA
Number of Outputs1
Line Regulation0.4 %/V
Load Regulation1.5 %
Mounting TypeSurface Mount
Package TypeSOT-23
Pin Count6
Output TypeAdjustable
Maximum Switching Frequency575 kHz
Switching RegulatorYes
Dimensions3.1 x 1.8 x 1.3mm
Height1.3mm
Maximum Input Voltage5.5 V
Width1.8mm
Minimum Operating Temperature-40 °C
Maximum Operating Temperature+85 °C
Maximum Output Voltage5.5 V
Length3.1mm
Minimum Input Voltage0.82 V
Minimum Output Voltage1.8 V