參數(shù)資料
型號： LTC3869IUFD#TRPBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： SWITCHING CONTROLLER, PQCC28
封裝： 5 X 4 MM, LEAD FREE, PLASTIC, MO-220WXXX-X, QFN-28
文件頁數(shù)： 12/40頁
文件大小： 2705K
代理商： LTC3869IUFD#TRPBF
LTC3869/LTC3869-2
2
3869f
ABSOLUTE MAXIMUM RATINGS (Note 1)
PIN CONFIGURATION
ORDER INFORMATION
Input Supply Voltage: VIN........................... 40V to –0.3V
Top Side Driver Voltages:
BOOST1, BOOST2...................................... 46V to –0.3V
Switch Voltage: SW1, SW2........................... 40V to –5V
INTVCC, RUN1, RUN2, PGOOD, EXTVCC,
BOOST1-SW1, BOOST2-SW2 ...................... 6V to –0.3V
SENSE1+, SENSE2+, SENSE1–,
SENSE2– Voltages...................................... 13V to –0.3V
MODE/PLLIN, ILIM, TK/SS1, TK/SS2,
FREQ Voltages ...................................... INTVCC to –0.3V
ITH1, ITH2, VFB1, VFB2 Voltages.............. INTVCC to –0.3V
INTVCC Peak Output Current ................................100mA
Operating Junction Temperature Range
(Note 2)..................................................–40°C to 125°C
Junction Temperature (Note 3) ............................. 125°C
Storage Temperature Range...................–65°C to 150°C
Lead Temperature (Soldering, 10 sec)
GN Package ...................................................... 300°C
9 10
TOP VIEW
SGND
29
UFD PACKAGE
28-LEAD (4mm × 5mm) PLASTIC QFN
11 12 13
28 27 26 25 24
14
23
6
5
4
3
2
1
SENSE1–
TK/SS1
ITH1
VFB1
VFB2
ITH2
TK/SS2
SENSE2–
BOOST1
BG1
VIN
INTVCC
BG2
PGND
BOOST2
TG2
SENSE1
+
RUN1
FREQ
MODE/PLLIN
SW1
TG1
SENSE2
+
RUN2
I LIM
EXTV
CC
PGOOD
SW2
7
17
18
19
20
21
22
16
8
15
TJMAX = 125°C, θJA = 34°C/W,
EXPOSED PAD (PIN 29) IS SGND, MUST BE SOLDERED TO PCB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
GN PACKAGE
28-LEAD PLASTIC SSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RUN1
SENSE1+
SENSE1–
VFB1
TK/SS1
ITH1
SGND
ITH2
TK/SS2
VFB2
SENSE2–
SENSE2+
RUN2
EXTVCC
FREQ
MODE/PLLIN
SW1
TG1
BOOST1
BG1
VIN
INTVCC
BG2
PGND
BOOST2
TG2
SW2
PGOOD
TJMAX = 125°C, θJA = 80°C/W
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3869EUFD#PBF
LTC3869EUFD#TRPBF
3869
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LTC3869IUFD#PBF
LTC3869IUFD#TRPBF
3869
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LTC3869IGN-2#PBF
LTC3869IGN-2#TRPBF
LTC3869GN-2
28-Lead Narrow Plastic SSOP
–40°C to 125°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/
相關(guān)PDF資料
PDF描述
LTC3869IUFD#PBF SWITCHING CONTROLLER, PQCC28
LTC3869EUFD#PBF SWITCHING CONTROLLER, PQCC28
LTC3869IGN-2#PBF SWITCHING CONTROLLER, PDSO28
LTC3872ETS8 SWITCHING CONTROLLER, 650 kHz SWITCHING FREQ-MAX, PDSO8
LTC3872EDDB#TRM SWITCHING CONTROLLER, 650 kHz SWITCHING FREQ-MAX, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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