AS1170 datasheet(6/53 Pages) AMSOSRAM

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AS1170

Pin assignment

Datasheet

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Pin assignment

Figure 2: Pin assignment

3.1.1

Pin description

Table 2: Pin description

Pin number

Pin name

Value

VOUT1

DCDC converter output capacitor - make a short connection to CVOUT / VOUT2.

GND

Power and analog ground; make a short connection between both balls.

LED_OUT1

Flash LED current sink.

SW1

DCDC converter switching node - make a short connection to SW2 / coil LDCDC.

GND

Power and analog ground; make a short connection between both balls.

VOUT2

DCDC converter output capacitor - make a short connection to CVOUT / VOUT1.

SW2

DCDC converter switching node - make a short connection to SW1 / coil LDCDC.

LED_OUT2

Flash led current sink.

SCL

Serial clock input for I²C interface.

VIN

Positive supply voltage input - connect to supply and make a short connection to

input capacitor CVIN and to coil LDCDC.

SDA

Serial data input/output for I²C interface (needs external pull-up resistor).

STROBE

Digital input with pulldown to control strobe time for flash function.

A-SELECT

Alternative I²C address pin.

AS1170 Top View

A1 Ball / Corner

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