BD8203EFV
(3) 5V Regulator 1
1.2V
REGRST
PREVCC
8V
REG5
5V
10µF
(a) Regulator 1 Control
ON/OFF of regulator 1 can be controlled by REGRST terminal.
REGRST
Regulator 1
Low
OFF
High
ON
(b) VCC-VOUT Characteristic
VREGON_PREVCC
5V
PREVCC
REG5
0V
(c) Timing Chart
5V
REG5
0V
High
REGRST
Low
(4) 3.6V Changeable Regulator 2
3.3V
10kΩ
REGCTL
REGRST
8V
PREVCC
5V
REGVARVCC
REGVAR
3.6V
10µF
(a) Regulator 2 Controls
ON/OFF of regulator 2 can be controlled by REGRST terminal.
REGRST
Regulator 2
Low
OFF
High
ON
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TSZ22111・15・001
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TSZ02201-0H5H0BK01520-1-2
04.Nov.2015 Rev.001