参数资料
型号: LTC3775EUD#PBF
厂商: Linear Technology
文件页数: 2/34页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 16-QFN
标准包装: 121
PWM 型: 电压模式
输出数: 1
频率 - 最大: 1MHz
占空比: 80%
电源电压: 4.5 V ~ 38 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 16-WFQFN 裸露焊盘
包装: 管件

LTC3775
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Supply Voltage
V IN ......................................................... –0.3V to 40V
BOOST ................................................... –0.3V to 46V
BOOST-SW............................................... –0.3V to 6V
SW ............................................................ –5V to 40V
I LIMT .............................................................–0.3V to V IN
SENSE.............................................................–5V to V IN
RUN/ SHDN ................................................... –0.3V to 6V
FB, MODE/SYNC ................................... –0.3V to INTV CC
FREQ, I LIMB , SS..................................... –0.3V to INTV CC
INTV CC RMS Currents... .........................................50mA
Operating Junction Temperature Range
(Note 2).................................................. –40°C to 125°C
Storage Temperature Range................... –65°C to 150°C
INTV CC ......................................................... –0.3V to 6V
PIN CONFIGURATION
TOP VIEW
TOP VIEW
16 15 14 13
MODE/SYNC
RUN/ SHDN
1
2
16
15
BOOST
TG
I LIMT 1
I LIMB 2
FB 3
COMP 4
17
PGND
12 SW
11 V IN
10 SENSE
9 INTV CC
I LIMT
I LIMB
FB
COMP
SS
FREQ
3
4
5
6
7
8
17
PGND
14
13
12
11
10
9
SW
V IN
SENSE
INTV CC
BG
SGND
5
6
7
8
MSE PACKAGE
16-LEAD PLASTIC MSOP
T JMAX = 125°C, θ JA = 40°C/W (NOTE 3)
UD PACKAGE
EXPOSED PAD (PIN 17) IS PGND, MUST BE SOLDERED TO PCB
16-LEAD (3mm
3mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 68°C/W, θ JC = 4.2°C/W (NOTE 3)
EXPOSED PAD (PIN 17) IS PGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LTC3775EUD#PBF
LTC3775IUD#PBF
LTC3775EMSE#PBF
LTC3775IMSE#PBF
TAPE AND REEL
LTC3775EUD#TRPBF
LTC3775IUD#TRPBF
LTC3775EMSE#TRPBF
LTC3775IMSE#TRPBF
PART MARKING*
LDJK
LDJK
3775
3775
PACKAGE DESCRIPTION
16-Lead (3mm × 3mm) Plastic QFN
16-Lead (3mm × 3mm) Plastic QFN
16-Lead Plastic MSOP
16-Lead Plastic MSOP
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
–40°C to 85°C
–40°C to 125°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges. *The temperature grade is identi?ed by a label on the shipping container.
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 speci?cations, go to: http://www.linear.com/tapeandreel/
3775fa
2
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LTC3775IMSE#PBF 功能描述:IC REG CTRLR BUCK PWM VM 16-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR)
LTC3775IMSE#TRPBF 功能描述:IC REG CTRLR BUCK PWM VM 16-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR)
LTC3775IUD#PBF 功能描述:IC REG CTRLR BUCK PWM VM 16-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR)
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