参数资料
型号: LTC3873IDDB-5#TR
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, PDSO8
封装: 3 X 2 MM, 0.75 MM HEIGHT, PLASTIC, MO-229WECD-1, DFN-8
文件页数: 8/16页
文件大小: 170K
代理商: LTC3873IDDB-5#TR
LTC3873-5
16
38735fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2007
LT 0908 REV B PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LT1619
Current Mode PWM Controller
300kHz Fixed Frequency, Boost, SEPIC, Flyback Topology
LTC1624
Current Mode DC/DC Controller
SO-8; 300kHz Operating Frequency; Buck, Boost, SEPIC Design;
VIN Up to 36V
LTC1700
No RSENSE Synchronous Step-Up Controller
Up to 95% Efciency, Operating as Low as 0.9V Input
LTC1871-7
Wide Input Range Controller
No RSENSE, 7V Gate Drive, Current Mode Control
LTC1872/LTC1872B
SOT-23 Boost Controller
Delievers Up to 5A, 550kHz Fixed Frequency, Current Mode
LT1930
1.2MHz, SOT-23 Boost Converter
Up to 34V Output, 2.6V VIN 16V, Miniature Design
LT1931
Inverting 1.2MHz, SOT-23 Converter
Positive-to Negative DC/DC Conversion, Miniature Design
LTC3401/LTC3402
1A/2A 3MHz Synchronous Boost Converters
Up to 97% Efciency, Very Small Solution, 0.5V ≤ VIN ≤ 5V
LTC3704
Positive-to Negative DC/DC Controller
No RSENSE, Current Mode Control, 50kHz to 1MHz
LTC1871/LTC1871-7
No RSENSE, Wide Input Range DC/DC Boost Controller
No RSENSE, Current Mode Control, 2.5V ≤ VIN ≤ 36V
LTC3703/LTC3703-5
100V Synchronous Controller
Step-Up or Step Down, 600kHz, SSOP-16, SSOP-28
LTC3803/LTC3803-5
200kHz Flyback DC/DC Controller
VIN and VOUT Limited Only by External Components
LTC3805
Adjustable Frequency Flyback Controller
VIN and VOUT Limited Only by External Components
LT3825
Isolated No-Opto Synchronous Flyback Controller
VIN: 24V to 75V, Up to 80W, Current Mode Control
LT3837
Isolated No-Opto Synchronous Flyback Controller
VIN: 4.5V to 20V, Up to 60W, Current Mode Control
LTC3873
No RSENSE Constant Frequency Boost/Flyback/SEPIC
Controller
VIN and VOUT Limited Only by External Components, 200kHz Frequency,
ThinSOT or DFN Package
TYPICAL APPLICATION
5V Output Nonisolated Telecom Housekeeping Power Supply
VCC
ITH
NGATE
LTC3873-5
RUN/SS
GND
0.1μF
300μF
6.3V
X5R
3
VOUT
5V
2A MAX
2.2nF
10μF
5.1V
4.7μF
100V
X5R
56k
221k
D1
T1
UPS840
VIN
36V TO 72V
68mΩ
38735 TA03
D1: MBR0540T1
T1: COOPER CTX02-15242
FDC2512
SW
IPRG
VFB
12k
36k
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相关代理商/技术参数
参数描述
LTC3873ITS8-5#PBF 制造商:Linear Technology 功能描述:DP-SWREG/Isolated, Cut Tape No Rsense Constant Frequency Current Mode Boost/Flyb
LTC3873ITS8-5#TRMPBF 功能描述:IC REG CTRLR BST FLYBK TSOT23-8 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)
LTC3873ITS8-5#TRPBF 功能描述:IC REG CTRLR BST FLYBK TSOT23-8 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)
LTC3874EUFD#PBF 制造商:Linear Technology 功能描述:IC REG CTRLR BUCK PWM CM 28QFN
LTC3874EUFD#TRPBF 制造商:Linear Technology 功能描述:IC REG CTRLR BUCK PWM CM 28QFN