39/46
Application Note
BD71837MWV Platform Design Guide
© 2018 ROHM Co., Ltd.
No. 61AN002E Rev.001
May.2018
5.4.8. Schematic Examples
Figure 5.23 LDO1 to 7 Schematic Example
5.4.8.1. Schematic Checklist
Table 5.10 LDO1-7 schematic checklist
Pin Names
Dir.
Notes (Unit of parts size : mm)
Check
LDO1 (NVCC_SNVS) : Vout = 3.0V-3.3V / 1.6V-1.9V , Iomax=10mA
LDO1
O
As the output capacitor, use
one 1μF
capacitor.
Select the output capacitors within the capacitance range defined in the datasheet
of BD71837MWV.
<The recommended part of capacitor is shown below.>
A.JMK105BJ105MV-
F, size:1005, capacitance: 1.0μF, tolerance:6.3V
LDO2 (VDD_SNVS) : Vout = 0.9V / 0.8V , Iomax=10mA
LDO2
O
As the output capacitor, use one
1μF
capacitor.
Select the output capacitors within the capacitance range defined in the datasheet
of BD71837MWV.
<The recommended part of capacitor is shown below.>
A.JMK105BJ105MV-
F, size:1005, capacitance: 1.0μF, tolerance:6.3V
LDO3 (VDDA_DRAM) : Vout = 1.8V - 3.3V, Iomax=300mA
LDO3
O
As the output capacitor, use
one 2.2μF
capacitor.
Select the output capacitors within the capacitance range defined in the datasheet
of BD71837MWV.
<The recommended part of capacitor is shown below.>
A.JMK105BJ225MV-
F, size:1005, capacitance: 2.2μF, tolerance:6.3V
