參數(shù)資料
型號: LTC3853IUJ#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.15 A DUAL SWITCHING CONTROLLER, 830 kHz SWITCHING FREQ-MAX, PQCC40
封裝: 6 X 6 MM, PLASTIC, QFN-40
文件頁數(shù): 12/36頁
文件大?。?/td> 1780K
代理商: LTC3853IUJ#TR
LTC3853
2
3853fa
ABSOLUTE MAXIMUM RATINGS
Input Supply Voltage (VIN)......................... 28V to –0.3V
Topside Driver Voltages
BOOST1, BOOST2, BOOST3 .................. 34V to –0.3V
Switch Voltage (SW1, SW2, SW3)................ 28V to –5V
INTVCC, RUN1, RUN2, RUN3, PGOOD12, PGOOD3,
DRVCC12, EXTVCC, (BOOST1-SW1),
(BOOST2-SW2), (BOOST3-SW3)................. 6V to –0.3V
SENSE1+, SENSE2+, SENSE1,
SENSE2Voltages..................................... 5.7V to –0.3V
SENSE3+, SENSE3.................................... 14V to –0.3V
VFB2........................................................ 300A Max IFB2
MODE/PLLIN, ILIM,TK/SS1,
TK/SS2, TK/SS3 Voltages ..................... INTVCC to –0.3V
ITH1, ITH2, ITH3, VFB1, VFB3 Voltages ...... INTVCC to –0.3V
INTVCC Peak Output Current ................................150mA
Operating Junction Temperature Range
(Note 3).................................................. –40°C to 125°C
Storage Temperature Range................... –65°C to 125°C
(Note 1)
39
40
38 37 36 35 34 33 32 31
11
20
12 13 14 15
TOP VIEW
41
16 17 18 19
22
23
24
25
26
27
28
29
9
8
7
6
5
4
3
2
TK/SS2
TK/SS3
SNSP1
SNSN1
SNSP2
SNSN2
SNSP3
SNSN3
VFB1
ITH1
BG1
DRVCC12
BG2
SW2
TG2
BOOST2
VIN
EXTVCC
INTVCC
BG3
TK/SS1
I LIM
FREQ/PLLFLTR
MODE/PLLIN
RUN1
RUN2
RUN3
BOOST1
TG1
SW1
SGND
V FB2
I TH2
V FB3
I TH3
PGOOD3
PGOOD12
BOOST3
TG3
SW3
21
30
10
1
UJ PACKAGE
40-LEAD (6mm × 6mm) PLASTIC QFN
TJMAX = 125°C, θJA = 33°C/W
EXPOSED PAD (PIN 41) IS PGND, MUST BE SOLDERED TO PCB
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3853EUJ#PBF
LTC3853EUJ#TRPBF
LTC3853UJ
40-Lead (6mm × 6mm) Plastic QFN
–40°C to 125°C
LTC3853IUJ#PBF
LTC3853IUJ#TRPBF
LTC3853UJ
40-Lead (6mm × 6mm) Plastic QFN
–40°C to 125°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3853EUJ
LTC3853EUJ#TR
LTC3853UJ
40-Lead (6mm × 6mm) Plastic QFN
–40°C to 125°C
LTC3853IUJ
LTC3853IUJ#TR
LTC3853UJ
40-Lead (6mm × 6mm) Plastic QFN
–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
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PDF資料
PDF描述
LTC3853EUJ#TR 0.15 A DUAL SWITCHING CONTROLLER, 830 kHz SWITCHING FREQ-MAX, PQCC40
LTC3853EUJ 0.15 A DUAL SWITCHING CONTROLLER, 830 kHz SWITCHING FREQ-MAX, PQCC40
LTC4011EFE#PBF BATTERY CHARGE CONTROLLER, 615 kHz SWITCHING FREQ-MAX, PDSO20
LTC4075HVXEDD#TR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
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