LTC3787HUFD-PBF 查看數據表（PDF） - Linear Technology
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LTC3787HUFD-PBF Datasheet PDF : 36 Pages
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LTC3787
ABSOLUTE MAXIMUM RATINGS (Notes 1, 3)
VBIAS ........................................................ –0.3V to 40V
BOOST1 and BOOST2 ................................ –0.3V to 76V
SW1 and SW2............................................ –0.3V to 70V
RUN ............................................................. –0.3V to 8V
Maximum Current Sourced into Pin
From Source >8V..............................................100μA
PGOOD, PLLIN/MODE ................................. –0.3V to 6V
INTVCC, (BOOST1 - SW1), (BOOST2 - SW2)...–0.3V to 6V
EXTVCC ........................................................ –0.3V to 6V
SENSE1+, SENSE1–, SENSE2+, SENSE2– ... –0.3V to 40V
(SENSE1+ - SENSE1–), (SENSE2+- SENSE2–)...–0.3V to 0.3V
ILIM, SS, ITH, FREQ, PHASMD, VFB..... –0.3V to INTVCC
Operating Junction Temperature
Range (Note 2)........................................–55°C to 150°C
Storage Temperature Range .................. –65°C to 150°C
PIN CONFIGURATION
TOP VIEW
ILIM 1
SENSE1+ 2
SENSE1– 3
FREQ 4
PHASMD 5
CLKOUT 6
PLLIN/MODE 7
SGND 8
RUN 9
SS 10
SENSE2– 11
SENSE2+ 12
VFB 13
ITH 14
28 PGOOD
27 SW1
26 TG1
25 BOOST1
24 BG1
23 VBIAS
22 PGND
21 EXTVCC
20 INTVCC
19 BG2
18 BOOST2
17 TG2
16 SW2
15 NC
GN PACKAGE
28-LEAD PLASTIC SSOP
TJMAX = 125°C, θJA = 90°C/W
TOP VIEW
28 27 26 25 24 23
FREQ 1
22 BOOST1
PHASMD 2
21 BG1
CLKOUT 3
20 VBIAS
PLLIN/MODE 4
SGND 5
RUN 6
SS 7
SENSE2– 8
9
29
19 PGND
GND
18 EXTVCC
17 INTVCC
16 BG2
15 BOOST2
10 11 12 13 14
UFD PACKAGE
28-LEAD (4mm s 5mm) PLASTIC QFN
TJMAX = 125°C, θJA = 43°C/W
EXPOSED PAD (PIN 29) IS GND, MUST BE CONNECTED TO GND
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3787EUFD#PBF
LTC3787EUFD#TRPBF 3787
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LTC3787IUFD#PBF
LTC3787IUFD#TRPBF 3787
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LTC3787HUFD#PBF
LTC3787HUFD#TRPBF 3787
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 150°C
LTC3787MPUFD#PBF
LTC3787MPUFD#TRPBF 3787
28-Lead (4mm × 5mm) Plastic QFN
–55°C to 150°C
LTC3787EGN#PBF
LTC3787EGN#TRPBF LTC3787GN
28-Lead Plastic SSOP
–40°C to 125°C
LTC3787IGN#PBF
LTC3787IGN#TRPBF
LTC3787GN
28-Lead Plastic SSOP
–40°C to 125°C
LTC3787HGN#PBF
LTC3787HGN#TRPBF LTC3787GN
28-Lead Plastic SSOP
–40°C to 150°C
LTC3787MPGN#PBF
LTC3787MPGN#TRPBF LTC3787GN
28-Lead Plastic SSOP
–55°C to 150°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/
3787fc
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