AS3676-ZWLT datasheet(11/92 Pages) AMSCO

Part #	AS3676-ZWLT

Description	Flexible Lighting Management

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Manufacturer	AMSCO [ams AG]

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AS3676

Datasheet - D e ta i l e d D e s c r i p t i o n

8.1.1

LDO Registers

Table 6. Reg. control

Register

Addr: 00

Reg. control

This register enables/disables the LDOs, Charge Pumps, Charge Pump LEDs,

current sinks, the Step Up DC/DC Converter, and low-power mode.

Bit

Bit Name

Default Access

Description

0

ldo_on

0R/W

0

Analog LDO is switched off

1

Analog LDO is switched on

Table 7. LDO Voltage

Register

Addr: 07h

LDO Voltage

This register sets the output voltage (VANA/GPI) for the LDO.

Bit

Bit Name

Default Access

Description

4:0

ldo_voltage

00000b

R/W

Controls LDO voltage selection.

00000b

1.8V

...

LSB=50mV

11111b

3.35V

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AS3676-ZWLT Datasheet(PDF) 11 Page - ams AG

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