參數(shù)資料
型號(hào): LTC3675EUFF#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: POWER SUPPLY SUPPORT CKT, PQCC44
封裝: 4 X 7 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-44
文件頁(yè)數(shù): 23/36頁(yè)
文件大小: 413K
代理商: LTC3675EUFF#TRPBF
LTC3675
3
3675f
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
VIN, VOUT5, VOUT6, FB1-6, LED_OV, EN1-4, ENBB,
LED_FS, CT, WAKE, PBSTAT, IRQB, RSTB, ONB,
DVCC, SW5...................................–0.3V to 6V (Static)
LDO_OUT, LDOFB...–0.3V to Lesser of (VIN + 0.3V) or 6V
SCL, SDA .......... –0.3V to Lesser of (DVCC + 0.3V) or 6V
SW1, SW2, SW3, SW4, SWAB6
............................. –0.3V to Lesser of (VIN + 0.3V) or 6V
SWCD6 ............–0.3V to Lesser of (VOUT6 + 0.3V) or 6V
SW7........................................................... –0.3V to 45V
ISW1, ISW2 ................................................................1.4A
ISW3, ISW4 ............................................................700mA
ISW5, ISWAB6, ISWCD6................................................2.4A
ISW7 ............................................................................2A
Operating Junction Temperature Range (Notes 2, 3)
............................................................... –40°C to 125°C
Junction Temperature (Notes 2, 3)........................ 125°C
Storage Temperature Range .................. –65°C to 125°C
(Note 1)
TOP VIEW
45
GND
UFF PACKAGE
44-LEAD (7mm 4mm) PLASTIC QFN
EN1 1
FB1 2
FB2 3
EN2 4
SW1 5
VIN 6
VIN 7
SW2 8
SW3 9
VIN 10
SW4 11
EN3 12
EN4 13
FB4 14
FB3 15
37 ENBB
36 FB6
35 FB5
34 VIN
33 VOUT5
32 SW5
31 VIN
30 LDO_OUT
29 LDOFB
28 ONB
27 LED_FS
26 WAKE
25 PBSTAT
24 IRQB
23 RSTB
LED_0V
16
LED1
17
SW7
18
SW7
19
SW7
20
LED2
21
CT
22
44
SWCD6
43
SDA
42
V
OUT6
41
DV
CC
40
V
IN
39
SCL
38
SWAB6
TJMAX = 125°C, θJA = 45°C/W
EXPOSED PAD (PIN 45) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3675EUFF#PBF
LTC3675EUFF#TRPBF
3675
44-Lead (7mm
× 4mm) Plastic QFN
–40°C to 125°C
Consult LTC Marketing for parts specied with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specications, go to: http://www.linear.com/tapeandreel/
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