LTM4668A

Quad DC/DC μModule Regulator with Configurable 1.2A Output Array

Schematic Symbol

Pin Configuration (49 pins)

Pin	Name	Type
A1	VOUT1	power_out
A2	GND	power_in
A3	GND	passive
A4	VIN	power_in
A5	GND	passive
A6	GND	passive
A7	VOUT2	power_out
B1	VOUT1	passive
B2	GND	passive
B3	GND	passive
B4	VIN	passive
B5	GND	passive
B6	GND	passive
B7	VOUT2	passive
C1	FB1	output
C2	GND	passive
C3	RUN1	input
C4	INTVCC	output
C5	RUN2	input
C6	GND	passive
C7	FB2	output
D1	PGOOD4	open_collector
D2	PGOOD1	open_collector
D3	GND	passive
D4	GND	passive
D5	GND	passive
D6	PGOOD2	open_collector
D7	PGOOD3	open_collector
E1	FB4	output
E2	GND	passive
E3	RUN4	input
E4	MODE/SYNC	input
E5	RUN3	input
E6	GND	passive
E7	FB3	output
F1	VOUT4	power_out
F2	GND	passive
F3	GND	passive
F4	VIN	power_in
F5	GND	passive
F6	GND	passive
F7	VOUT3	power_out
G1	VOUT4	passive
G2	GND	passive
G3	GND	passive
G4	VIN	passive
G5	GND	passive
G6	GND	passive
G7	VOUT3	passive

Footprint

Confirmed

Package_BGA/Analog_BGA-49_6.25x6.25mm_Layout7x7_P0.8mm

Pad Layout

A1

A2

A3

A4

A5

A6

A7

B1

B2

B3

B4

B5

B6

B7

C1

C2

C3

C4

C5

C6

C7

D1

D2

D3

D4

D5

D6

D7

E1

E2

E3

E4

E5

E6

E7

F1

F2

F3

F4

F5

F6

F7

G1

G2

G3

G4

G5

G6

G7

Pads (49)

Number	Type
A1	smd
A2	smd
A3	smd
A4	smd
A5	smd
A6	smd
A7	smd
B1	smd
B2	smd
B3	smd
B4	smd
B5	smd
B6	smd
B7	smd
C1	smd
C2	smd
C3	smd
C4	smd
C5	smd
C6	smd
C7	smd
D1	smd
D2	smd
D3	smd
D4	smd
D5	smd
D6	smd
D7	smd
E1	smd
E2	smd
E3	smd
E4	smd
E5	smd
E6	smd
E7	smd
F1	smd
F2	smd
F3	smd
F4	smd
F5	smd
F6	smd
F7	smd
G1	smd
G2	smd
G3	smd
G4	smd
G5	smd
G6	smd
G7	smd

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