UG-848 ADP5070RE-EVALZ/ADP5071RE-EVALZ User Guide
Rev. 0 | Page 12 of 13
Table 4. Evaluation Board Components—LDO Regulators and Miscellaneous Components
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Component Package Description Value Tolerance Voltage Part Number Manufacturer
U3 SOIC ADP7142 positive LDO ADP7142 ADP7142 Analog
Devices
CIN3 0805 Positive LDO input
capacitor
2.2 μF 10% 25 V
COUT3 0805 Positive LDO output
capacitor
2.2 μF 10% 25 V
RFT3 0603 Positive LDO top
feedback resistor
90.9 kΩ 1%
RFB3 0603 Positive LDO bottom
feedback resistor
10 kΩ 1%
CNR3 0603 Positive LDO noise
reduction capacitor
100 nF 10% 25 V
RNR3 0603 Positive LDO noise
reduction resistor
1 kΩ 1%
CSS3 0805 Positive LDO soft start
capacitor
1 nF 10% 25 V Any Any
J_LP_EN 0603 Enable jumper 0 Ω link
U2 TSSOT-5 ADP7182 negative LDO ADP7182 ADP7182 Analog
Devices
CIN4 0805 Negative LDO input
capacitor
2.2 μF 10% 25 V
COUT4 0805 Negative LDO output
capacitor
2.2 μF 10% 25 V
RFT4 0603 Negative LDO top
feedback resistor
5.9 kΩ 1% Any Any
RFB4 0603 Negative LDO bottom
feedback resistor
52.3 kΩ 1% Any Any
CNR4 0603 Negative LDO noise
reduction capacitor
100 nF 10% 25 V Any Any
RNR4 0603 Negative LDO noise
reduction resistor
619 Ω 1% Any Any
J_LN_EN 0603 Enable jumper 0 Ω link
RSS 0603 Soft start resistor 49.9 kΩ 1% Any Any
CR1 SOD123 Enable Zener diode MMSZ5233B-7-F 6 V MMSZ5233B-7-F Diodes
Incorporated
R1 0603 Enable divider resistor 14.3 kΩ 1% Any Any
R2 0603 Enable divider resistor 14.3 kΩ 1% Any Any
SYNC/FREQ, SEQ,
SLEW, EN1, EN2
2.54 mm Option headers 3-pin header Any Any
LP_VIN, LN_VIN, SS 2.54 mm Option headers 2-pin header Any Any
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Blank cells in this table left blank intentionally for they are user selectable.
