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titleePixUHR 140k 2x2 Power Graph

Domain

Portion

Final Voltages


LDOs


DC/DC


DC/DC

ANALOG

ASIC

G_AS_0

1.3V @4.4A

← 

LT1764 x2 (LDO)

Max 6A (= 3A x2)

← 

TPSM5D1806 (DC/DC)

PMIC

4.5-V to 15-V input

Dual 6A output

(92%  max efficiency)

← 




LT8648S x2

42V, 15A Synchronous Step-Down Silent Switcher 2

Max Current =

15A *2 *95.5% (efficiency) = 28.6A

G_AS_1

1.3V @4.4A

← 

LT1764 x2 (LDO)

Max 6A (= 3A x2)

← 

G_AS_2

1.3V @4.4A

← 

LT1764 x2 (LDO)

Max 6A (= 3A x2)

← 

TPSM5D1806 (DC/DC)

PMIC

4.5-V to 15-V input

Dual 6A output

(92%  max efficiency)

← 

G_AS_3

1.3V @4.4A

← 

LT1764 x2 (LDO)

Max 6A (= 3A x2)

← 

G_VG_0

0.6V @ -2.75A

← 

LT3091 x3 (LDO)

Max 4.5A (= 1.5A x3)

← 

TPSM5D1806 (DC/DC)

PMIC

4.5-V to 15-V input

Dual 6A output

(92%  max efficiency)

← 

G_VG_1

0.6V @ -2.75A

← 

LT3091 x3 (LDO)

Max 4.5A (= 1.5A x3)

← 

G_VG_2

0.6V @ -2.75A

← 

LT3091 x3 (LDO)

Max 4.5A (= 1.5A x3)

← 

TPSM5D1806 (DC/DC)

PMIC

4.5-V to 15-V input

Dual 6A output

(92%  max efficiency)

← 

G_VG_3

0.6V @ -2.75A

← 

LT3091 x3 (LDO)

Max 4.5A (= 1.5A x3)

← 

G_AS_2V5

2.5V @ 0.5 A

← 

LT3086 (LDO)

Max 2.1A

←  

← 

← 




OLD Graph:

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titleePixUHR 140k 2x2 LDOs

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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