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LTM4633 Fiches technique(PDF) 28 Page - Linear Technology

No de pièce LTM4633
Description  Triple 10A Step-DownDC/DC 關Module Regulator
PDF  32 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  LINER [Linear Technology]
Site Internet  http://www.linear.com
Logo LINER - Linear Technology

LTM4633 Fiches technique(HTML) 28 Page - Linear Technology

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LTM4633
28
4633f
For more information www.linear.com/LTM4633
RFB3
121k
RFB1
121k
COUT3
470µF
COUT6
470µF
COUT9
470µF
COUT2
100µF
330pF
1V
1V AT 20A
1.2V
COUT5
100µF
COUT1
100µF
COUT, SEE TABLE 5
RFB1 = (60.4k/2)/((VOUT/0.8) – 1)
CSS3
0.1µF
RUN3
5VBIAS
CSS1
0.22µF
CIN1
22µF
6.3V
CIN2
22µF
6.3V
CIN3
22µF
6.3V
CIN4
22µF
6.3V
COUT4
100µF
COUT7
COUT8
100µF
10k
10k
50k
19.6k
RUN3
CNTL_PWR
MODE/PLLIN
RUN2
RUN3
TK/SS2
TK/SS3
FREQ/PLLLPF
COMP1
COMP2
COMP3
PGOOD12
PGOOD3
TEMP1
TEMP2
VOUT1 VFB1
VFB1
220pF
VFB3
VFB1
VFB3
VOUT2 VFB2
VOUT3 VFB3
4633 F18
GND SGND
VIN1 SW1
VIN2
3.3V INPUT
SW2
VIN3
LTM4633
SW3
4.7µF
INTVCC EXTVCC
TK/SS1
2.5V INPUT
CIN7
22µF
6.3V
CIN6
22µF
6.3V
CIN5
22µF
6.3V
RUN1
Typical applicaTions
Figure 18. 3.3V Input to 1V at 20A, and 2.5V to 1.2V at 10A
LOAD CURRENT (A)
2
8
80
82
84
86
88
92
14
4633 F22b
20
90
3.3VIN, 1VOUT Efficiency



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