MAX8903CET

MAX8903CET, 1-Cell Li DC-DC Charger, QFN, -0.3V to +20V, 50mΩ, Maxwell Technologies

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Price:: US $2.50~3.00 / piece [Get Latest Price]

Reference price:

Qty (lots)	Price/lot
1 ~ 300 :	3.00 / Piece
301 ~ 600 :	2.80 / Piece
601 ~ 1000 :	2.50 / Piece

PartNumber:: MAX8903CET

Brand:: Maxwell Technologies - Maxwell | Pack: QFN | D/C: 11+

Availability:: Supply Ability: 1000/Day Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

Quantity:: piece

Total Price:: US $0

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Products Upload time: 2013-05-23

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Part Number:MAX8903CET
US $2.50 - 3.00
Quantity:

piece

Product Summary

The MAX8903CET is an integrated 1-cell Li+ charger and Smart Power Selector with dual (AC adapter and USB) power inputs. The switch mode charger uses a high switching frequency to eliminate heat and allow tiny external components. It can operate with either separate inputs for USB and AC adapter power, or from a single input that accepts both. The applications of the MAX8903CET include PDAs, Palmtops, and Wireless Handhelds, Personal Navigation Devices, Smart Cell Phones, Portable Multimedia Players, Mobile Internet Devices, Ultra Mobile PCs.

Parametrics

MAX8903CET absolute maximum ratings: (1)DC, LX to GND: -0.3V to +20V; (2)DCM to GND: -0.3V to (VDC + 0.3V); (3)DC to SYS: -6V to +20V; (4)BST to GND: -0.3V to +26V; (5)BST TO LX: -0.3V to +6V; (6)USB to GND: -0.3V to +9V; (7)USB to SYS: -6V to +9V; (8)VL to GND: -0.3V to +6V; (9)THM, IDC, ISET, CT to GND: -0.3V to (VVL + 0.3V); (10)DOK, FLT, CEN, UOK, CHG, USUS, BAT, SYS, IUSB, CS to GND: -0.3V to +6V; (11)SYS to BAT: -0.3V to +6V; (12)PG, EP (exposed pad) to GND: -0.3V to +0.3V; (13)DC Continuous Current (total in two pins): 2.4ARMS; (14)USB Continuous Current: 1.6A.

Features

MAX8903CET features: (1)Efficient DC-DC Converter Eliminates Heat; (2)4MHz Switching for Tiny External Components; (3)Instant On—Works with No/Low Battery; (4)Dual Current-Limiting Inputs—AC Adapter or USB, Automatic Adapter/USB/Battery Switchover to Support Load Transients; (5)50mΩ System-to-Battery Switch Supports USB Spec; (6)Thermistor Monitor; (7)Integrated Current-Sense Resistor; (8)No External MOSFETs or Diodes; (9)4.1V to 16V Input Operating Voltage Range.