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LTM4622 Datasheet(PDF) 8 Page - Linear Technology

Part # LTM4622
Description  Dual Ultrathin 2.5A or Single 5A Step-Down DC/DC 關Module Regulator
PDF  28 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM4622 Datasheet(HTML) 8 Page - Linear Technology

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LTM4622
8
Rev F
For more information www.analog.com
BLOCK DIAGRAM
DECOUPLING REQUIREMENTS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CIN
External Input Capacitor Requirement
(VIN = 3.6V to 20V, VOUT = 1.5V)
IOUT = 2.5A
4.7
10
µF
COUT
External Output Capacitor Requirement
(VIN = 3.6V to 20V, VOUT = 1.5V)
IOUT = 2.5A
22
47
µF
Figure 1. Simplified LTM4622 Block Diagram
POWER CONTROL
FB2
60.4k
2.2µF
0.1µF
40.2k
0.22µF
22µF
INTVCC
VOUT2
TRACK/SS2
0.1µF
TRACK/SS1
RUN1
RUN2
SYNC/MODE
COMP1
1µF
VOUT1
VIN
10k
PGOOD1
VOUT1
1.2V
2.5A
VIN
3.6V TO 20V
INTVCC
GND
1µH
4622 BD
FREQ
324k
INTERNAL
COMP
COMP2
FB1
60.4k
60.4k
VOUT1
10k
PGOOD2
INTVCC
47µF
0.22µF
1µF
VOUT2
VOUT2
1.5V
2.5A
GND
1µH
47µF
INTERNAL
COMP



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