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LTC3829IFE-PBF Datasheet(PDF) 2 Page - Linear Technology

Part # LTC3829IFE-PBF
Description  3-Phase, Single Output Synchronous Step-Down DC/DC Controller with Diffamp
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3829IFE-PBF Datasheet(HTML) 2 Page - Linear Technology

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LTC3829

3829f
Input Supply Voltage (VIN)......................... 40V to –0.3V
Topside Driver Voltages (BOOSTn) ............ 46V to –0.3V
Switch Voltage (SWn)................................... 40V to –5V
Boosted Driver Voltage (BOOSTn – SWn).... 6V to –0.3V
INTVCC, PGOOD, RUN, EXTVCC .................... 6V to –0.3V
ITEMP, IFAST, VFB Pin Voltages.............. INTVCC to –0.3V
TK/SS, FREQ, DIFFP, DIFFN, DIFFOUT, ISET
AVP, ILIM, MODE, PLLIN Voltages.......... INTVCC to –0.3V
(Note 1)
absoluTe MaxiMuM raTings
13 14 15 16
TOP VIEW
39
UHF PACKAGE
38-LEAD (5mm 7mm) PLASTIC QFN
17 18 19
38 37 36 35 34 33 32
24
25
26
27
28
29
30
31
8
7
6
5
4
3
2
1
DIFFN
DIFFP
RUN
AVP
SENSE1+
SENSE1
SENSE2+
SENSE2
TK/SS
FREQ
SENSE3+
SENSE3
SW1
BG1
BG2
SW2
TG2
BOOST2
VIN
INTVCC
EXTVCC
BG3
SW3
TG3
23
22
21
20
9
10
11
12
TJMAX = 125°C, θJA = 34°C/W
EXPOSED PAD (PIN 39) IS SGND/PGND, MUST BE SOLDERED TO PCB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
TOP VIEW
FE PACKAGE
38-LEAD PLASTIC TSSOP
38
27
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
ITEMP
DIFFOUT
DIFFN
DIFFP
RUN
AVP
SENSE1+
SENSE1
SENSE2+
SENSE2
TK/SS
FREQ
SENSE3+
SENSE3
VFB
ITH
ISET
ILIM
PGOOD
IFAST
MODE
CLKOUT
BOOST1
TG1
SW1
BG1
BG2
SW2
TG2
BOOST2
VIN
INTVCC
EXTVCC
BG3
SW3
TG3
BOOST3
PLLIN
39
TJMAX = 125°C, θJA = 25°C/W
EXPOSED PAD (PIN 39) IS SGND/PGND, MUST BE SOLDERED TO PCB
pin conFiguraTion
ITH Voltage ............................................ INTVCC to –0.3V
SENSE+n, SENSEn................................... 5.7V to –0.3V
Operating Junction Temperature Range
(Notes 2, 3)............................................ –45°C to 125°C
Storage Temperature Range................... –65°C to 125°C
Lead Temperature (Soldering, 10 sec) (FE)........... 300°C


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