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LT8614 Datasheet(PDF) 2 Page - Analog Devices

Part # LT8614
Description  42V, 5A/7A Peak Synchronous Step-Down Silent Switcher with 2.5關A Quiescent Current
PDF  32 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LT8614 Datasheet(HTML) 2 Page - Analog Devices

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LT8636/LT8637
2
Rev. C
For more information www.analog.com
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
VIN, EN/UV, PG..........................................................42V
BIAS..........................................................................25V
FB, TR/SS . .................................................................4V
SYNC/MODE Voltage . ................................................6V
ORDER INFORMATION
PART NUMBER
PART MARKING*
FINISH CODE
PAD FINISH
PACKAGE
TYPE**
MSL
RATING
TEMPERATURE RANGE
LT8636EV#PBF
8636
e4
Au (RoHS)
LQFN (Laminate Package
with QFN Footprint)
3
–40°C to 125°C
LT8636JV#PBF
–40°C to 150°C
LT8636HV#PBF
–40°C to 150°C
LT8636MPV#PBF
–55°C to 150°C
LT8637EV#PBF
8637
–40°C to 125°C
LT8637JV#PBF
–40°C to 150°C
(Note 1)
Operating Junction Temperature Range (Note 2)
LT8636E/LT8637E ............................. –40°C to 125°C
LT8636J/LT8637J.............................. –40°C to 150°C
LT8636H............................................ –40°C to 150°C
LT8636MP ......................................... –55°C to 150°C
Storage Temperature Range .................. –65°C to 150°C
Maximum Reflow (Package Body) Temperature.....260°C
LT8636
LT8637
17
18
19
20
7
8
9
10
TOP VIEW
LQFN PACKAGE
20-LEAD (4mm
× 3mm × 0.94mm)
JEDEC BOARD:
θJA = 41°C/W, θJC(top) = 50.6°C/W,
θJC(pad) = 8.0°C/W, (NOTE 3)
DEMO BOARD:
θJA = 26°C/W, ΨJT = 0.8°C/W
EXPOSED PAD (PIN 21) IS GND, SHOULD BE SOLDERED TO PCB
PG
BIAS
INTVCC
GND
NC
VIN
CLKOUT
SYNC/MODE
EN/UV
GND
NC
VIN
16
15
14
13
12
11
1
2
3
4
5
6
21
GND
17
18
19
20
7
8
9
10
TOP VIEW
LQFN PACKAGE
20-LEAD (4mm
× 3mm × 0.94mm)
PG
BIAS
INTVCC
GND
NC
VIN
CLKOUT
SYNC/MODE
EN/UV
GND
NC
VIN
16
15
14
13
12
11
1
2
3
4
5
6
21
GND
JEDEC BOARD:
θJA = 41°C/W, θJC(top) = 50.6°C/W,
θJC(pad) = 8.0°C/W, (NOTE 3)
DEMO BOARD:
θJA = 26°C/W, ΨJT = 0.8°C/W
EXPOSED PAD (PIN 21) IS GND, SHOULD BE SOLDERED TO PCB



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