LTC3788IGN-1 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC3788IGN-1' PDF : 30 Pages View PDF
LTC3788-1
BLOCK DIAGRAM
1.32V +
–
VFB1
+
1.08V –
FREQ
20μA
PGOOD1
CLK2
VCO CLK1
PFD
PLLIN/
MODE
100k
SYNC
DET
VBIAS
EXTVCC
5.4V
LDO
EN
+
4.8V –
5.4V
LDO
EN
INTVCC
SHDN
–+
3.8V
SGND
DUPLICATE FOR SECOND CONTROLLER CHANNEL
S
Q
R
SHDN
BOOST
TG
SWITCHING
LOGIC
AND
CHARGE
PUMP
SW
INTVCC
BG
0.425V +
–
SLEEP
INTVCC
DB
CB
PGND
VOUT
COUT
–+
2.8V
0.7V
SLOPE COMP
+
+– –
2mV
SENSE –
SENSE+
SENS LO
VFB
2.5V
EA
1.2V
SS
L
RSENSE
VIN
CIN
0.5μA/
4.5μA
11V
10μA
OV
1.32V
ITH
CC
CC2
RC
SHDN
RUN
SENS
LO
SS
CSS
37881 BD
37881f
10
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