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LTM4642 Arkusz danych(PDF) 26 Page - Linear Technology

Numer części LTM4642
Szczegółowy opis  20VIN, Dual 4A or Single 8A DC/DC 關Module Regulator
PDF  32 Pages
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Producent  LINER [Linear Technology]
Strona internetowa  http://www.linear.com
Logo LINER - Linear Technology

LTM4642 Arkusz danych(HTML) 26 Page - Linear Technology

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LTM4642
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For more information www.linear.com/LTM4642
Figure 28. 1MHz 4-Phase, Four Outputs (3.3V, 2.5V, 1.2V, 0.9V) with Tracking to the 3.3V Output
VIN1 VIN2 CPWR
SGND
GND
LTM4642
4.7µF
COUT3
47µF
470pF
68pF
VOUT1
VOUT2
CIN1
22µF
CIN2
22µF
VIN
4.75V TO 20V
2.2
DRVCC INTVCC
RUN1
131k
60.4k
60.4k
19.1k
60.4k
10k
RFB1
60.4k
RFB2
19.1k
RFREQ
39.2k
10k
VRNG1
RUN2
PGOOD1
PGOOD2
TRACK/SS1
TRACK/SS2
MODE/PLLIN
INTVCC1
VOUT1
1.2V AT 4A LOAD
VOUT2
VOUTS1
FREQ
VOUTS
VFB2
VFB1
2.5V AT 4A LOAD
INTVCC1
COUT2
100µF
COUT1
47µF
+
VIN1 VIN2 CPWR
SGND
GND
LTM4642
4.7µF
COUT6
47µF
470pF
68pF
VOUT1
VOUT2
4642 F28
CIN3
22µF
CIN4
22µF
0.1µF
VIN
4.75V TO 20V
3.3V
2.2
DRVCC INTVCC
RUN1
131k
121k
60.4k
10k
RFB3
121k
RFB2
13.3k
RFREQ1
39.2k
10k
VRNG1
RUN2
PGOOD1
PGOOD2
TRACK/SS1
TRACK/SS2
MODE/PLLIN
INTVCC2
VOUT1
0.9V AT 4A LOAD
VOUT2
VOUTS1
FREQ
VOUTS
VFB2
VFB1
3.3V AT 4A LOAD
INTVCC2
COUT6
100µF
COUT4
47µF
+
PINS NOT USED: COMP1, COMP2, PHASEMD, CLKOUT, EXTVCC, SW1, SW2
Typical applicaTions



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