參數(shù)資料
型號(hào): LTC3827IG-1#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: 3 A DUAL SWITCHING CONTROLLER, 650 kHz SWITCHING FREQ-MAX, PDSO28
封裝: 5.30 MM, PLASTIC, SSOP-28
文件頁(yè)數(shù): 12/32頁(yè)
文件大?。?/td> 448K
代理商: LTC3827IG-1#TR
LTC3827-1
2
38271fe
PACKAGE/ORDER INFORMATION
ABSOLUTE MAXIMUM RATINGS
Input Supply Voltage (VIN).........................36V to – 0.3V
Topside Driver Voltages
BOOST1, BOOST2.................................. 42V to –0.3V
Switch Voltage (SW1, SW2) ......................... 36V to –5V
(BOOST1-SW1), (BOOST2-SW2) ............. 8.5V to –0.3V
RUN1, RUN2............................................... 7V to –0.3V
SENSE1+, SENSE2+, SENSE1,
SENSE2Voltages ..................................... 11V to –0.3V
PLLIN/MODE, PLLLPF, TRACK/SS1, TRACK/SS2
Voltages ............................................... INTVCC to –0.3V
EXTVCC ...................................................... 10V to –0.3V
ITH1, ITH2, VFB1, VFB2 Voltages .................. 2.7V to –0.3V
PGOOD1 Voltage....................................... 8.5V to –0.3V
Peak Output Current <10μs (TG1, TG2, BG1, BG2).....3A
INTVCC Peak Output Current ................................. 50mA
Operating Temperature Range (Note 2).... –40°C to 85°C
Junction Temperature (Note 3) ............................. 125°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
(Note 1)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
G PACKAGE
28-LEAD PLASTIC SSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
ITH1
VFB1
SENSE1+
SENSE1
PLLLPF
PLLIN/MODE
SGND
RUN1
RUN2
SENSE2
SENSE2+
VFB2
ITH2
TRACK/SS2
TRACK/SS1
PGOOD1
TG1
SW1
BOOST1
BG1
VIN
PGND
EXTVCC
INTVCC
BG2
BOOST2
SW2
TG2
TJMAX = 125°C, θJA = 95°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3827EG-1#PBF
LTC3827EG-1#TRPBF
3827EG-1
28-Lead Plastic SSOP
–40°C to 85°C
LTC3827IG-1#PBF
LTC3827IG-1#TRPBF
3827IG-1
28-Lead Plastic SSOP
–40°C to 85°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3827EG-1
LTC3827EG-1#TR
3827EG-1
28-Lead Plastic SSOP
–40°C to 85°C
LTC3827IG-1
LTC3827IG-1#TR
3827IG-1
28-Lead Plastic SSOP
–40°C to 85°C
Consult LTC Marketing for parts specied with wider operating temperature ranges.
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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