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LTM4645 Datasheet(PDF) 31 Page - Linear Technology

Part # LTM4645
Description  25A DC/DC Step-Down 關Module Regulator
PDF  34 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM4645 Datasheet(HTML) 31 Page - Linear Technology

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LTM4645
31
4645f
For more information www.linear.com/LTM4645
Typical applicaTions
Figure 28. 4 Phase 1V at 100A Design
VIN
HIZB
RUN
TRACK/SS
COMPa
COMPb
FREQ
SVIN
PGOOD
VOUT
VOSNS+
VFB
VOSNS–
LTM4645
U1
22µF
25V
×8
VIN
6V TO 15V
2.2µF
100µF
6.3V
×6
VOUT
1.0V
100A
100k
90.9k
48.7k
COMP
PGOOD
SVIN
VIN
HIZB
RUN
TRACK/SS
COMPa
COMPb
FREQ
PGOOD
VOUT
VFB
VOSNS–
LTM4645
U2
2.2µF
100µF
6.3V
×6
48.7k
PGOOD
FB
FB
SVIN
VIN
HIZB
RUN
TRACK/SS
COMPa
COMPb
FREQ
PGOOD
VOUT
VFB
VOSNS–
LTM4645
U3
2.2µF
100µF
6.3V
×6
48.7k
PGOOD
FB
SVIN
VIN
HIZB
RUN
TRACK/SS
COMPa
COMPb
FREQ
PGOOD
VOUT
VFB
VOSNS–
LTM4645
U4
U4 PINS NOT USED: CLKOUT, PWM, SW
TEMP+, TEMP–, VOSNS+
U3 PINS NOT USED: PWM, SW
TEMP+, TEMP–, VOSNS+
U2 PINS NOT USED: PWM, SW
TEMP+, TEMP–, VOSNS+
U1 PINS NOT USED: PWM, SW
TEMP+, TEMP–
HIZB4
2.2µF
100µF
6.3V
×6
0.1µF
4645 F28
48.7k
PGOOD
FB
22pF
1µF
2.2



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