AS3701 datasheet(77/110 Pages) AMSOSRAM

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[v1-11] 2016-Dec-14

AS3701 − Register Description

Figure 87:

OvertemperatureControl

Figure 88:

Reg_standby_mod1

Addr:37h

OvertemperatureControl

Bit

Bit Name

Default

Access

Bit Description

tco_140_a

Only used for production test

tco_110_a

Only used for production test

5:4

temp_test

b00

rst_ov_temp_140

If the overtemperature threshold 2 has been reached,

the flag ov_temp_140 is set and a reset cycle is started.

ov_temp_140 should be reset by writing 1 and

afterwards 0 to rst_ov_temp_140

ov_temp_140

Flag that the overtemperature threshold 2 (T140) has

been reached - this flag is not reset by a

overtemperature caused reset and has to be reset by

rst_ov_temp_140

ov_temp_110

Flag that the overtemperature threshold 1 (T110) has

been reached

temp_pmc_on

Switch ON/OFF of temperature supervision;

default: ON - all other bits are only valid if set to 1

Leave at 1, do not disable

Addr:39h

Reg_standby_mod1

Bit

Bit Name

Default

Access

Bit Description

disable_regpd

This bit disables the pulldown of all regulators

0 : Normal operation approx. 1kohm pulldown of all

regulators

1 : Pulldown disabled >100kohm of all regulators

sd1_stby_on

Enable Step down 1 in standby mode

ldo2_stby_on

Enable LDO2 in standby mode

ldo1_stby_on

Enable LDO1 in standby mode

AS3701 Datasheet(PDF) 77 Page - ams-OSRAM AG

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