MCP16251T-I/CH Power Management ICs - PMIC by Microchip Technology

Low Quiescent Current Synchronous Boost Converter

Status: Active
Series: MCP16251
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

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.

Where to Buy

Prices starting from US$0.38

Distributor Stock
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Microchip Technology
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Future Electronics
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Newark Electronics
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Ozdisan
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ECOM
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RS
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Features

Up to 96% Typical Efficiency
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
True Load Disconnect Shutdown
Input to Output Bypass Shutdown Option (MCP16252)
Anti-Ringing Control
Over-temperature Protection
SOT23-6 or 2x3 8-Lead TDFN packages

Specifications

Regulator Type Step Up (Boost)
Switching Frequency (kHz) 500
Input Voltage Range Min 0.82
Input Voltage Range Max 5.5
Output Current 250
Temp Range Min -40
Temp Range Max 85
Vout Min (V) 1.8
Vout Max (V) 5.5
Quiescent Current (mA) typ 0.004
Light Load Efficiency Mode Yes
Switch current (A) typ 0.65
Automotive Qualified No
SHUTDOWN Current (µA) (Typ) 0.6
Vfb (V) 1.23
Synchronous Rectifier Yes
Duty Cycle Max (%) 91
Pins | Packaging 6 | SOT-23
Temp Range -40C to +85C
Packing Media Tape and reel (3000)

Last 6 months Inventory & Pricing History


Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.017
Shipping Weight (kg) 0.046667
Lead Count 6
Package Type SOT-23
Soldering Composition Matte Tin

Alternative Descriptions

Low Quiescent current Synchronous boost Cnvtr.131K Iso | Microchip Technology
MCP16251 Series Low Quiescent Current Synchronous Boost Regulator - SOT-23 | Future Electronics
Dc-Dc Switching Boost Step Up Regulator, Adjustable, 350Mv-5.5Vin, 1.8V-5.5Vout, 225Maout, Sot-23-8 Rohs Compliant: Yes |Microchip Technology MCP16251T-I/CH | Newark Electronics
IC, BOOST REG, PFM/PWM, 500KHZ, SOT23-6 | Farnell
Low Iq Boost Regulator, True Output Disconnect | ECOM
Microchip MCP16251T-I/CH Boost Converter | RS
PMIC | TME


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP16251T-I/CH?

Additional datasheets, footprints and schematics for MCP16251T-I/CH are listed on our Part Details page. You can also find images and similar parts to MCP16251T-I/CH on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MCP16251T-I/CH on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MCP16251T-I/CH price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MCP16251T-I/CH fall under?

The MCP16251T-I/CH is listed under Semiconductors - ICs > Power Management ICs - PMIC > Voltage Regulators > DC / DC Adjustable Switching Regulators.

Can I view similar or alternative parts?

You can view similar parts to MCP16251T-I/CH when available in the DC / DC Adjustable Switching Regulators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MCP16251T-I/CH you can contact the distributor directly for product support, shipping queries etc.

Is the MCP16251T-I/CH RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for MCP16251T-I/CH have stock available?

Authorised distributors including Microchip Technology, Future Electronics, Newark Electronics, Farnell and Ozdisan have stock available or on a lead time for MCP16251T-I/CH.

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