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LTC3823IGN Datasheet(PDF) 2 Page - Linear Technology

Part # LTC3823IGN
Description  Fast No RSENSE Step-Down Synchronous DC/DC Controller with Differential Output Sensing, Tracking and PLL
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3823IGN Datasheet(HTML) 2 Page - Linear Technology

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LTC3823
2
3823fd
ABSOLUTE MAXIMUM RATINGS
Supply Voltages
Input Supply Voltage VIN,
VINSNS....................................................–0.3V to 36V
DRVCC, (BOOST – SW) ............................–0.3V to 7V
BOOST ................................................... –0.3V to 42V
SENSE+, SW Voltage.................................–5V to 36V
TRACK/SS, FCB, Z0, Z1/SSENABLE, Z2,
PLLIN, VOUTSENSE+, VOUTSENSE–
Voltages .................................. –0.3V to (INTVCC + 0.3)V
VON, VRNG, PGOOD Voltages .. –0.3V to (INTVCC + 0.3)V
VDIFFOUT................................................–0.3V to INTVCC
(Note 1)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
GN PACKAGE
28-LEAD PLASTIC SSOP NARROW
28
27
26
25
24
23
22
21
20
19
18
17
16
15
FCB
RUN
VON
PGOOD
VRNG
VFB
ITH
SGND
ION
VDIFFOUT
VOUTSENSE+
VOUTSENSE–
TRACK/SS
PLLFLTR
Z0
BOOST
TG
SW
SENSE+
SENSE
PGND
BG
INTVCC
Z2
Z1/SSENABLE
ZVCC
VIN
PLLIN
TJMAX = 125°C, θJA = 80°C/W
32 31 30 29 28 27 26 25
9
10 11 12
TOP VIEW
33
SGND
UH PACKAGE
32-LEAD (5mm
5mm) PLASTIC QFN
13 14 15 16
17
18
19
20
21
22
23
24
8
7
6
5
4
3
2
1
VRNG
VFB
ITH
SGND
ION
VDIFFOUT
NC
VOUTSENSE+
SENSE+
SENSE
PGND
BG
DRVCC
INTVCC
Z2
Z1/SSENABLE
TJMAX = 125°C, θJA = 34°C/W
EXPOSED PAD (PIN 33) IS SGND, MUST BE SOLDERED TO PCB
RUN, ION .................................................... –0.3V to 12V
PLLFLTR, ITH, VFB Voltages ...................... –0.3V to 2.7V
INTVCC, ZVCC Voltages ................................–0.3V to 7V
TG, BG, INTVCC Peak Currents....................................4A
TG, BG, INTVCC RMS Currents...............................50mA
Operating Temperature Range .................–40°C to 85°C
Junction Temperature (Note 2) ............................. 125°C
Storage Temperature Range .................. –65°C to 125°C
Lead Temperature (Soldering, 10 sec)
SSOP ................................................................ 300°C
PIN CONFIGURATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3823EGN#PBF
LTC3823EGN#TRPBF
LTC3823EGN
28-Lead Plastic SSOP Narrow
–40°C to 85°C
LTC3823IGN#PBF
LTC3823IGN#TRPBF
LTC3823IGN
28-Lead Plastic SSOP Narrow
–40°C to 85°C
LTC3823EUH#PBF
LTC3823EUH#TRPBF
3823
32-Lead (5mm
× 5mm) Plastic QFN
–40°C to 85°C
LTC3823IUH#PBF
LTC3823IUH#TRPBF
3823
32-Lead (5mm
× 5mm) Plastic QFN
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ORDER INFORMATION


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