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LTM4644 Datasheet(PDF) 26 Page - Linear Technology

Part # LTM4644
Description  Triple Output 5A/5A/4A Step-Down DC/DC 關Module짰 Regulator
PDF  32 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM4644 Datasheet(HTML) 26 Page - Linear Technology

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LTM4634
26
4634f
For more information www.linear.com/LTM4634
Typical applicaTions
Figure 22. LTM4634 Typical 24V Input to 3.3V at 5A, 5V at 5A, 12V at 4A
RFB3
4.32k
RFB2
11.5k
RFB1
19.1k
COUT3
100µF
6.3V
COUT8
22µF
16V
COUT2
100µF
6.3V
12V
47pF
VFB3
47pF
VFB2
47pF
VFB1
5V
COUT5
22µF
6.3V
COUT4
100µF
6.3V
COUT7
22µF
16V
COUT9
22µF
16V
FOR COUT, RFB, COMP AND CFF
SEE TABLE 4
CSS3
0.1µF
CSS1
0.1µF
50k
CIN3
4.7µF
50V
CIN2
4.7µF
50V
CIN1
4.7µF
50V
CIN4
4.7µF
50V
100µF
50V
10k
10k
CNTL_PWR
MODE/PLLIN
RUN1
RUN2
RUN3
TK/SS2
TK/SS3
FREQ/PLLLPF
COMP1
COMP2
COMP3
PGOOD12
PGOOD3
TEMP1
TEMP2
VOUT1 VFB1
VFB1
VOUT2 VFB2
VOUT3 VFB3
4634 F22
GND SGND
VIN1 SW1
VIN2
24V INPUT
SW2
VIN3
LTM4634
SW3
4.7µF
6.3V
INTVCC EXTVCC
5V
CSS2
0.1µF
TK/SS1
1µF
2
+
3.3V
VFB2
VFB3



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