MAX1926ETC+

Analog Devices Inc.

Category: Battery Products

The MAX1925/MAX1926 single-cell lithium-ion (Li+) switch-mode battery chargers use an external PMOS pass element step-down configuration. Charge current is programmable, and an external capacitor sets the maximum charge time.Additional features include automatic input power detection (active-low ACON output), logic-controlled enable, and temperature monitoring with an external thermistor. The MAX1925 disables charging for inputs greater than 6.1V, while the MAX1926 charges for inputs between 4.25V and 12V.The MAX1925/MAX1926 feature two precondition levels to restore near-dead cells. The devices source 4mA to a cell that is below 2V while sourcing C/10 to a cell between 2V and 3V. Full charge current is then applied above 3V. A active-low CHG output drives an LED to indicate charging (LED on) and fault conditions (LED blinking).The MAX1925/MAX1926 are available in a 12-pin 4mm x 4mm thin QFN package and are specified over the extended temperature range (-40°C to +85°C). An evaluation kit is available to speed design.ApplicationsCradle ChargersDigital Still CamerasPDAsSelf-Charging Battery Packs

$0.00 - $7.68
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
Analog Devices Inc MAX1926ETC+ $2.04 $2.04 Buy
element14 APAC MAX1926ETC+ 80 1 * $5.95 * $5.34 * $5.34 * $4.31 * $4.27 * $4.27 Buy
Farnell MAX1926ETC+ 80 150 * $3.54 * $3.54 Buy
Mouser Electronics 700-MAX1926ETC 182 1 $7.16 $4.88 $4.30 $3.63 $3.07 $2.92 Buy
Newark MAX1926ETC+ 16 1 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Buy

Technical Specifications

ROHS Compliance Compliant