MCP1640

compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter, 500 kHz, 400 mA, SOT

Rated 5 Rating 5 | reviews | Write a review

Price:: US $0.30~0.50 / piece [Get Latest Price]

Reference price:

Qty (lots)	Price/lot
1 ~ 500 :	0.50 / Piece
500 ~ 10000 :	0.40 / Piece
10000 ~ 1000000 :	0.30 / Piece

PartNumber:: MCP1640

Brand:: Microchip Technology - Microchip | Pack: SOT | D/C: 13+

Availability:: Supply Ability: 100000/Day Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

Quantity:: piece

Total Price:: US $0

Place Order via Escrow Service

Not exactly what you want? Post a quick Buying Request!

Sold By

Ms. mona cao's store

(Hong Kong)

100% Positive feedback

Detailed seller ratings

Visit Store

Contact Now

Esrcow Service

Place orders confidently and securely via it

Safe payments
Quick and easy transactions
Free service charges

Learn More >>

Previous Next

Products Upload time: 2013-05-15

From Other Seller

Part Number:MCP1640
US $0.30 - 0.50
Quantity:

piece

Product Summary

The MCP1640 is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter. The MCP1640 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 applications are: (1)One, Two and Three Cell Alkaline and NiMH/NiCd Portable Products; (2)Single Cell Li-Ion to 5V Converters; (3)Li Coin Cell Powered Devices; (4)Personal Medical Products; (5)Wireless Sensors; (6)Handheld Instruments; (7)GPS Receivers; (8)Bluetooth Headsets; (9)+3.3V to +5.0V Distributed Power Supply.

Parametrics

MCP1640 absolute maximum ratings: (1)EN, FB, VIN, VSW, VOUT － GND: +6.5V; (2)EN, FB : <greater of VOUT or VIN > (GND － 0.3V); (3)Output Short Circuit Current: Continuous; (4)Output Current Bypass Mode: 400 mA; (5)Power Dissipation : Internally Limited; (6)Storage Temperature : －65℃ to +150℃; (7)Ambient Temp. with Power Applied: －40℃ to +85℃; (8)Operating Junction Temperature: －40℃ to +125℃.

Features

MCP1640 features: (1)Adjustable Output Voltage Range: 2.0V to 5.5V; (2)Maximum Input Voltage ≦VOUT < 5.5V; (3)Automatic PFM/PWM Operation (MCP1640/C): - PFM Operation Disabled (MCP1640B/D), - PWM Operation: 500 kHz; (4)Low Device Quiescent Current: 19 uA, typical PFM Mode; (5)Internal Synchronous Rectifier; (6)Internal Compensation; (7)Inrush Current Limiting and Internal Soft-Start; (8)Selectable, Logic Controlled, Shutdown States.