参数资料
型号: LTC3824EMSE#PBF
厂商: Linear Technology
文件页数: 2/14页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 10-MSOP
标准包装: 50
PWM 型: 电流模式
输出数: 1
频率 - 最大: 600kHz
占空比: 100%
电源电压: 4 V ~ 60 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘
包装: 管件
产品目录页面: 1336 (CN2011-ZH PDF)
LTC3824
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V CC ...........................................................................65V
SS, R SET , V FB .............................................................4V
V C ...............................................................................3V
SYNC/MODE ...............................................................6V
V CC – V SENSE ..............................................................1V
Operating Junction Temperature Range
(Note 2).................................................. –55°C to 150°C
Storage Temperature Range..................... –65° to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
ORDER INFORMATION
PIN CONFIGURATION
TOP VIEW
GND 1 10 CAP
SYNC/MODE 2 9 GATE
R SET 3 11 8 V CC
V C 4 7 SENSE
V FB 5 6 SS
MSE PACKAGE
10-LEAD PLASTIC MSOP
T JMAX = 150°C, θ JA = 43°C/W, θ JC = 3°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3824EMSE#PBF LTC3824EMSE#TRPBF LTBRZ
LTC3824IMSE#PBF LTC3824IMSE#TRPBF LTCGZ
LTC3824HMSE#PBF LTC3824HMSE#TRPBF LTCGZ
LTC3824MPMSE#PBF LTC3824MPMSE#TRPBF LTCGZ
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
–55°C to 150°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3824EMSE
LTC3824IMSE
LTC3824HMSE
LTC3824EMSE#TR LTBRZ
LTC3824IMSE#TR LTCGZ
LTC3824HMSE#TR LTCGZ
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
LTC3824MPMSE LTC3824MPMSE#TR LTCGZ
10-Lead Plastic MSOP
–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/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the specified operating
junction temperature range, otherwise specifications are at T A = 25°C (Note 2). V CC = 12V, R SET = 392k, C CAP = 0.1μF. No load on any
outputs, unless otherwise specified.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage (V CC )
Supply Current (I VCC )
Supply Current (I VCC ) Burst Mode Operation
V C ≤ 0.4V (Switching Off), V CC ≤ 60V
V SYNC = 0V (Burst Mode Operation Disable)
V CC ≤ 60V, SYNC/MODE Open, V C = 0.6V
l
4
0.8
40
60
1.3
65
V
mA
μA
Supply Current in Shutdown
V C ≤ 25mV, V CC ≤ 60V
V C ≤ 25mV, V CC = 12V
l
l
9
5
20
30
10
15
μA
μA
μA
μA
Voltage Amplifier gm
Reference Voltage (V REF )
LTC3824E/LTC3824I
LTC3824MP/LTC3824H
l
l
0.792
0.788
0.788
0.8
0.808
0.812
0.816
V
V
V
Transconductance
FB Input Current
V C High
V C = 0.8V, ? I VC = ±2μA
V FB = V REF (Note 3): LTC3824E/LTC3824I
LTC3824MP/LTC3824H
I VC = 0
l
l
220
260
10
10
1.6
370
30
60
μmho
nA
nA
V
3824fg
2
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