MCP1640BT-I/CHY Power Management ICs - PMIC by Microchip Technology

500kHz 800mA Isw Synchronous PFM/PWM Boost Regulator

Status: Active
Series: MCP1640
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The MCP1640/40B/40C/40D 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. The MCP1640/40B/40C/40D provides very high efficiency through integration of the low resistance N-Channel Boost switch and synchronous P-Channel switch.

Where to Buy

Prices starting from US$0.52

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Transfer Multisort Elektronik
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Micros
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Avnet America
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Features

Up to 96% Typical Efficiency
IOUT > 100 mA @ 1.2V VIN, 3.3V VOUT
IOUT > 350 mA @ 2.4V VIN, 3.3V VOUT
IOUT > 350 mA @ 3.3V VIN, 5.0V VOUT
Low Start-up Voltage: 0.65V
Operating Input Voltage: 0.35V
Adjustable Output Voltage Range: 2.0V to 5.5V
Maximum Input Voltage < VOUT < 5.5V
Automatic PFM/PWM Operation
PWM Operation at 500 kHz
Low Device Quiescent Current: 19 µA – typical PFM Mode
Shutdown Current (All States): < 1 µA
Internal Synchronous Rectifier
Internal Compensation
Inrush Current Limiting and Internal Soft-Start
True Load Disconnect Shutdown
Low Noise, Anti-Ringing Control
Over-temperature Protection
SOT23-6 or 2x3 8-Lead DFN packages

Specifications

Regulator Type Step Up (Boost)
pricing 0
Supported Topology 2
Supported Output 0
Minimum Input Voltage (V) 0
Maximum Input Voltage (V) 0
Output Current (mA) Max 0
Maximum Frequency (kHz) 0
Vref (V) 0
Duty Cycle Min (%) 0
Duty Cycle Max (%) 90
Switching Frequency (kHz) 500
Input Voltage Range Min 0.65
Input Voltage Range Max 5.5
Output Current 1000
Temp Range Min -40
Temp Range Max 85
Vout Min (V) 2
Vout Max (V) 5.5
Quiescent Current (mA) typ 0.019
Light Load Efficiency Mode Yes
Switch current (A) typ 0.8
Automotive Qualified Yes
SHUTDOWN Current (µA) (Typ) 0.7
# of Outputs 0
Vfb (V) 1.21
Synchronous Rectifier Yes
Pins | Packaging 6 | SOT-23
Temp Range -40C to +85C
Packing Media Tape and reel (3000)

Environmental Information

JEDEC Indicator e4
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.01645
Shipping Weight (kg) 0.046667
Lead Count 6
Package Type SOT-23
Soldering Composition NiPdAu

Alternative Descriptions

DC/DC CONV, SYNC BOOST, 500KHZ, 85DEG C | element14
Dc-Dc Switching Boost Step Up Regulator, Adjustable, 650Mv-5.5Vin, 2V-5.5Vout, 350Maout, Sot-23-6 Rohs Compliant: Yes |Microchip MCP1640BT-I/CHY | Newark Electronics
PFM disabled, True Output Disconnect | Microchip Technology
Synchronous Boost regulator, 300mA | RS
IC: PMIC | Transfer Multisort Elektronik
Synchr. Step-Up Switching Regulator, 0.35A, Vin 0.65÷5.5V, Vout 2÷5.5V, 0.5MHz | Micros
500 KHZ, 300 MA SYN. BOOST, OUTPUT DISCONNECT & PWM ENABLED | Future Electronics
Conv DC-DC Single Step Up 0.65V to 5.5V 6-Pin SOT-23 T/R | Avnet America
6 SOT-23 COL T/R, 500 kHz, 300 mA Syn. Boost, Output Disconnect & PWM enabled | Microchip Technology Inc. MCP1640BT-I/CHY | RS Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP1640BT-I/CHY?

Additional datasheets, footprints and schematics for MCP1640BT-I/CHY are listed on our Part Details page. You can also find images and similar parts to MCP1640BT-I/CHY on this page.

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What category does MCP1640BT-I/CHY fall under?

The MCP1640BT-I/CHY 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 MCP1640BT-I/CHY when available in the DC / DC Adjustable Switching Regulators range under the specifications section at the bottom of the details page.

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Is the MCP1640BT-I/CHY RoHS compliant?

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

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Authorised distributors including element14, Newark Electronics, Farnell, Microchip Technology and RS have stock available or on a lead time for MCP1640BT-I/CHY.

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