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DA9233 Datasheet(PDF) 39 Page - Renesas Technology Corp

Part # DA9233
Description  Integrated Ultra-Low Quiescent Current, Ultra-Low Output Ripple Buck Regulator with 100 mA LDO
PDF  50 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

DA9233 Datasheet(HTML) 39 Page - Renesas Technology Corp

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DA9233
Integrated Ultra-Low Quiescent Current, Ultra-Low
Output Ripple Buck Regulator with 100 mA LDO
Datasheet
Revision 2.2
13-Jun-2023
CFR0011-120-00 Rev 5
39 of 50
© 2023 Renesas Electronics
Table 21: Register BUCK_CFG
Address
Register Name
POR Value
Buck config
0x0006
BUCK_CFG
0x00
7
6
5
4
3
2
1
0
Reserved
Reserved
BUCK_PD_CFG2
BUCK_PD_CFG1
Reserved
Reserved
SEL_BUCK_ILIM<1:0>
Field Name
Bits
Type
POR
Description
BUCK_PD_CFG2
[5]
cfg OTP 0x0
0: If BUCK_EN = 0, BUCK_PD_EN = 1 1: If BUCK_EN = 0, BUCK_PD_EN = 0
BUCK_PD_CFG1
[4]
cfg OTP 0x0
0: When BUCK is forced off by faults, BUCK_PD_EN = 1 1: When BUCK is forced off by faults, BUCK_PD_EN = 0
SEL_BUCK_ILIM
[1:0]
cfg OTP 0x0
Buck peak current limit setting
Value
Description
0x0
Default current limit
0x1
Default +50 mA
0x2
Default +100 mA
0x3
Default +150 mA
Table 22: Register LS_LDO
Address
Register Name
POR Value
LS/LDO control
0x0007
LS_LDO
0x0A
7
6
5
4
3
2
1
0
EN_LS_LDO
Reserved
Reserved
LS_LDO<4:0>



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