Series: -
Output Type: Adjustable
Number of Outputs: 1
Current - Output: 1.5A
Synchronous Rectifier: No
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 125°C
Packaging: Tube
Type: Step-Down (Buck)
PWM Type: Current Mode
Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package: 8-MSOP
Frequency - Switching: 1.25MHz
Manufacturer: Linear Technology
Voltage - Input: 3 V ~ 25 V
Voltage - Output: 1.2 V ~ 20 V
Pinout
Specifications
DescriptionThe LT1767EMS8 is designed as one kind of 1.25MHz monolithic buck switching regulator device that can be used in (1)DSL modems; (2)portable computers; (3)wall adapters; (4)battery-powered systems; (5)distributed power applications. And this device is available in an 8-pin MSOP fused leadframe package and a low thermal resistance exposed pad package.
Features of the LT1767EMS8 are:(1)1.5A Switch in a Small MSOP Package; (2)Constant 1.25MHz Switching Frequency; (3)High Power Exposed Pad (MS8E) Package; (4)Wide Operating Voltage Range: 3V to 25V; (5)High Efficiency 0.22W Switch; (6)1.2V Feedback Reference Voltage; (7)Fixed Output Voltages of 1.8V, 2.5V, 3.3V, 5V; (8)2% Overall Output Tolerance; (9)Uses Low Profile Surface Mount Components; (10)Low Shutdown Current: 6mA; (11)Synchronizable to 2MHz; (12)Current Mode Loop Control; (13)Constant Maximum Switch Current Rating at All Duty Cycles.
The absolute maximum ratings of the LT1767EMS8 can be summarized as:(1)Input Voltage: 25 V;(2)BOOST Pin Above SW: 20 V;(3)Max BOOST Pin Voltage: 35 V;(4)SHDN Pin: 25 V;(5)FB Pin Voltage: 6 V;(6)FB Pin Current: 1 mA;(7)SYNC Pin Current: 1 mA;(8)Operating Junction Temperature Range: -40°C to 125°C;(9)Storage Temperature Range: -65°C to 150°C;(10)Lead Temperature (Soldering, 10 sec): 300°C. If you want to know more information such as the electrical characteristics about the LT1767EMS8, please download the datasheet in www.seekic.com or www.chinaicmart.com.
Parameters: | Technical/Catalog Information | LT1767EMS8 |
| Vendor | Linear Technology |
| Category | Integrated Circuits (ICs) |
| Type | Step-Down (Buck) |
| Number of Outputs | 1 |
| Voltage - Input | 3 ~ 25 V |
| Voltage - Output | 1.2 ~ 20 V |
| Current - Output | 1.5A |
| Power - Output | - |
| Package / Case | 8-MSOP, Micro8?, 8-uMAX, 8-uSOP, |
| Packaging | Tube |
| Internal Switch(s) | Yes |
| Synchronous | Yes |
| Rds (On) | - |
| Operating Temperature | -40°C ~ 125°C |
| Frequency - Switching | 1.25MHz |
| Drawing Number | 161; 05-08-1660; MS, MS8; 8 |
| Lead Free Status | Contains Lead |
| RoHS Status | RoHS Non-Compliant |
| Other Names | LT1767EMS8
LT1767EMS8
|
LT1767EMS8 Data Sheet
