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ADP1829, APD210X and ADP171X
Reference Design
Preliminary Technical Data
FCDC 00057
Rev. A
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e
FEATURES
Seven Output Voltages: 5.0 V, 3.6 V, 3.3 V, 2.5 V, 1.8 V, 1.2 V, 0.9 V
Output Current: 0.002 A to 3.0 A
Input voltage: 10.8-13.2 V
Ripple 2% ppk of Output Voltage
Transient step ±5%, 50% max load
ADP1829, APD210X AND ADP171X REFERENCE DESIGN DESCRIPTION
This ADP1829, APD210X and ADP171X Reference Design uses 10.8 V to 13.2 V for the input voltage. The output voltages
and currents are as follows:
• V
OUT1
= 3.6 V with a maximum output current of 7.7 A for intermediate rail,
• V
OUT2
= 1.2 V with a maximum output current of 3.0 A for VP,
• V
OUT3
= 1.8 V with a maximum output current of 2.8 A for VP,
• V
OUT4
= 0.9 V with a maximum output current of +/-0.5 A for VP,
• V
OUT5
= 3.3 V with a maximum output current of 0.34 A for VP,
• V
OUT6
= 1.2 V with a maximum output current of 0.1 A for VP,
• V
OUT7
= 3.3 V with a maximum output current of 1.5 A for FPGA,
• V
OUT8
= 2.5 V with a maximum output current of 1.6 A for FPGA,
• V
OUT9
= 1.8 V with a maximum output current of 1.6 A for FPGA,
• V
OUT10
= 1.2 V with a maximum output current of 0.5 A for FPGA,
• V
OUT11
= 2.5 V with a maximum output current of 0.3 A for FPGA,
• V
OUT12
= 1.8 V with a maximum output current of 1.95 A for DVI,
• V
OUT13
= 0.9 V with a maximum output current of +/-0.5 A for FPGA,
• V
OUT14
= 3.3 V with a maximum output current of 1.55 A for DVI,
• V
OUT15
= 5.0 V with a maximum output current of 0.005 A for DVI,
• V
OUT16
= 3.3 V with a maximum output current of 0.6 A for DCD,
• V
OUT17
= 1.8 V with a maximum output current of 0.9 A for DCD,
• V
OUT18
= 3.3 V with a maximum output current of 0.02 A for DCD,
• V
OUT19
= 2.5 V with a maximum output current of 0.4 A for DCD,
• V
OUT20
= 1.25 V with a maximum output current of 0.002 A for DCD,
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