AS3715 datasheet(3/159 Pages) AMSOSRAM

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[v1-03] 2015-Aug-10

AS3715 − General Description

Applications

The device is suitable for digital still cameras, outdoor action

cameras, digital movie cameras, general Li-Ion battery powered

mobile devices.

• Backlight boost controller for multiple display

configurations or fixed voltage supplies

• Current mode boost controller with two current

sinks.

• Constant voltage operation and over-voltage

protection

• 3 programmable current sinks (max. 40mA)

• Possible external PWM dimming input (DLS, CABC)

• Self-contained Li-Ion battery charger with dual

battery and USB path control

• 1.5A max charging current

• Dual battery control (opt.)

• Dual charger input with current limiters (opt.)

• Soft-, Trickle-, Constant Current and Constant

Voltage operation (3.5V to 4.44V)

• Linear and switch mode charging

• Charger timeout and JEITA temperature

supervision

• NTC beta selection

• Save supervision in HW which works also without

a processor

• Supervisor with interrupt generation and

selectable warning levels

• Automatic battery monitoring

• Automatic temperature monitoring

• Power supply supervision for DCDC

• Flexible multi-purpose IOs for general control

tasks

• General Purpose IOs

•ADC input

•Wake-up/stand-by input

• PWM input/output

• Low battery and power good status

• Enables the processor to check the actual system

state in detail

• ADC with internal and external sources

• Flexible and fast adaptation to different

processors/applications

• OTP programmable Boot and Power-down

sequence

• Power saving control according to the processor

needs

• Stand-by function with programmable sequence

and voltages

• Self-contained start-up and control dual battery

and dual USB operation. Safety shutdown feature.

• Control Interface

• I²C control lines with watchdog

• ONKEY with 4/8s emergency shut-down

•POR with RESET I/O

• Dedicated package for PCB size optimization

• Package

• 81-ball WL-CSP 0.4mm pitch

Benefits

Features

AS3715 数据表(PDF) 3 Page - ams-OSRAM AG

AS3715 数据表(HTML) 3 Page - ams-OSRAM AG

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