Company Name: Excellent Integrated System LIMITED
Contact Person : John
Email/Msn :John(at)eis-ic.com
Tel : 00852-30777742
Add.: RM 906, WORKINGBERG COMM BLDG, 41-47 MARBLE RD, HONGKONG
Excellent Integrated System LIMITED (EIS LIMITED), Established in 1991, is a professional independent stocking distributor of electronic components and specialize in buying the EXCESS STOCK from the original equipment manufacturers (OEMs), Contract equipment manufacturers (CEMs), and many other factories. EIS has gained good experiences in Excess Inventory Management through its development over 20 years and has become the reliable partner for the domestic and foreign OEM manufacturers. If any inquiry and question,please email us: john(at)eis-ic.com.
PART NUMBER | LT1618EMS |
BRAND | Linear Technology [Linear] |
PACKAGING | MSOP8 |
DATE CODE | 10+ |
PRICE | 1.25~2USD |
Summary | current voltage, 1.4MHz, step-up DC/DC converter, MSOP8, 18V, High Output Voltage |
Description as follow:
The LT1618EMS is a constant-current/voltage 1.4MHz step-up DC/DC converter. The LT1618EMS step-up DC/DC converter combines a traditional voltage feedback loop and a unique current feedback loop to operate as a constant-current, constant-voltage source. This fixed frequency, current mode switcher operates from a wide input voltage range of 1.6V to 18V, and the high switching frequency of 1.4MHz permits the use of tiny, low profile inductors and capacitors. The current sense voltage of the LT1618EMS is set at 50mV and can be adjusted using the IADJ pin.
Parametrics
LT1618EMS absolute maximum ratings: (1)VIN, SHDN Voltage: 18V; (2)SW Voltage: 36V; (3)ISP, ISN Voltage: 36V; (4)IADJ Voltage: 6V; (5)FB Voltage: 1.5V; (6)VC Voltage: 1.5V; (7)Junction Temperature: 125℃; (8)Operating Temperature Range:– 40℃ to 85℃; (9)Storage Temperature Range, MSOP: –65℃ to 150℃, DFN: – 65℃ to 125℃; (10)Lead Temperature (Soldering, 10 sec) (MSOP): 300℃.
Features
LT1618EMS features: (1)Accurate Input/Output Current Control: ±5% Over Temperature; (2)Accurate Output Voltage Control: ±1%; (3)Wide VIN Range: 1.6V to 18V; (4)1.4MHz Switching Frequency; (5)High Output Voltage: Up to 35V; (6)Low VCESAT Switch: 200mV at 1A; (7)Available in (3mm × 3mm × 0.8mm) 10-Pin DFN and 10-Pin MSOP Packages.
Diagrams
