LTC2928CUHF View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2928CUHF' PDF : 34 Pages View PDF
LTC2928
Applications Information
RP1
10k
VCC
N4
3.3V
3.3V
10k
DC/DC
VIN VOUT
SHDN
1.5V
DC/DC
VIN VOUT
2.5V
SHDN
CORE
FPGA
I/O RST
DC/DC
VIN VOUT
N3
SHDN
LTC2928
EN1
V1
R4B
52.3k
R3B
23.7k
1.8V
3.3V
R2B
18.2k
CORE
DSP
I/O RST
R1B
36.5k
SD1
BAT85
EN2
V2
EN3
V3
RT1
3.4k
RT2 3.4k
RT3 24.3k
RT4
15k
1k
1k
1k
1k
0.1µF
EN4
RT1
RT2
RT3
RT4
CMP1
CMP2
CMP3
CMP4
VCC
SQT2
SQT1
CAS
V4
HVCC
MS1
MS2
VSEL
GND
RTMR
PTMR
STMR
REF
OVA
RST
OV
CRTMR
CPTMR
CSTMR
R3A
10k
R4A
10k
R1A
10k
R2A
10k
0.047µF
0.1µF
3300pF
SYSTEM
CONTROLLER
RDIS
ON
FLT
DONE
N3, N4: IRL3714S
ALL RESISTORS 1%
3.32k 10k 10k
VCC
2928 TA01
Figure 20. LTC2928 Design Example
2928fa
30
For more information www.linear.com/LTC2928
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