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changes.mady.by.user Pietro King
Saved on Jul 28, 2023
...
Domain
Portion
Final Voltages
LDOs
DC/DC
ANALOG
ASIC
G_AS_0
1.3V @4.4A
← +1.3V
LT1764 x2 (LDO)
Max 6A (= 3A x2)
←
TPSM5D1806 (DC/DC)
PMIC
4.5-V to 15-V input
Dual 6A output
(92% max efficiency)
← +6 V
LT8648S x2
42V, 15A Synchronous Step-Down Silent Switcher 2
Max Current =
15A *2 *95.5% (efficiency) = 28.6A
← +24 V
G_AS_1
G_AS_2
G_AS_3
G_VG_0
0.6V @ -2.75A
← +0.6V
LT3091 x3 (LDO)
Max 4.5A (= 1.5A x3)
← +2.5V
LT3086 (LDO)
Max 2.1A
G_VG_1
G_VG_2
G_VG_3
G_AS_2V5
2.5V @ 0.5 A
OLD Graph:
Component
Product number
Output Voltage
Max Current
Comment
DC/DC PMIC (x5)
TPSM5D1806
Dual 6A / single 12A
Low Noise LDO (x17)
LT3086
2.1 A
DC/DC BUCK
LMZ31530
0.85 V
2.5V
?
Need to check which LDO is smaller
0.6 (sink)
LT3091 or MIC5166 or
TPS51200QDRCRQ1
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