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LTM4644 Datasheet(PDF) 23 Page - Analog Devices

Part # LTM4644
Description  Quad 40VIN Silent Switcher 關Module Regulator with Configurable 1.2A Output Array
PDF  28 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTM4644 Datasheet(HTML) 23 Page - Analog Devices

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LTM8051
23
Rev. 0
For more information www.analog.com
Figure 4. Graphical Representation of Thermal Coefficients, Including JESD51-12 Terms
APPLICATIONS INFORMATION
8051 F04
µModule DEVICE
θJCtop JUNCTION-TO-CASE
(TOP) RESISTANCE
θJA JUNCTION-TO-AMBIENT RESISTANCE
CASE (TOP)-TO-AMBIENT
RESISTANCE
BOARD-TO-AMBIENT
RESISTANCE
θJCbot JUNCTION-TO-CASE
(BOTTOM) RESISTANCE
JUNCTION
AMBIENT
CASE (BOTTOM)-TO-BOARD
RESISTANCE
Figure 5. 7V to 40V Input to 5V at 1A, 1.8V at 2A, and Paralleled 3.3V at 2.5A
1µF
23.2k
47µF
47.5k
100µF
39.2k
24.9k
200k
100µF
100µF
VIN1
RUN14
RT14
SYNC14
VIN4
fSW = 1.3MHz
VOUT1
VIN
FB1
BIAS14
GND
VOUT4
7V to 40V
VIN23
RUN23
RT23
SYNC23
fSW = 1.2MHz
x4
VOUT1
5V
1A
VOUT2
FB2
BIAS23
GND
VOUT3
FB4
FB3
PINS NOT USED: TRSS1, TRSS2, TRSS3, TRSS4, PG1, PG2, PG3, PG4, CLKOUT14, CLKOUT23
VOUT4
1.8V
2A
VOUT23
3.3V
2.5A
SHARE14
VCC14
SHARE23
VCC23
8051 F05



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