Series: -
Output Type: Adjustable
Number of Outputs: 1
Synchronous Rectifier: No
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Packaging: Tube
Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package: 8-MSOP
Manufacturer: Linear Technology
PWM Type: Burst Mode?
Type: Step-Up (Boost), Switched Capacitor (Charge Pump), Doubler
Voltage - Input: 1.8 V ~ 4.4 V
Frequency - Switching: 550kHz
Current - Output: 90mA
Voltage - Output: 2.5 V ~ 5.5 V
Pinout
DescriptionThe LTC1682CMS8 is one member of the LTC1682 series which is designed as the doubler charge pumps with low noise linear regulator that can be used in (1)VCO power supplies in cellular phones; (2)2-way pagers; (3)wireless PCMCIA cards; (4)portable medical instruments; (5)low power data acquisition; (6)remote transmitters. This device is short-circuit and over temperature protected and available in 8-pin MSOP and SO packages.
Features of the LTC1682CMS8 are:(1)low output noise: 60mVRMS (100kHz BW); (2)adjustable or fixed boosted output; (3)adjustable output voltage range: 2.5V to 5.5V; (4)fixed output voltages: 3.3V, 5V; (5)wide input voltage range: 1.8V to 4.4V; (6)uses small ceramic capacitors; (7)no inductors required; (8)output current up to 50mA; (9)550kHz switching frequency; (10)low operating current: 150mA; (11)low shutdown current: 1mA; (12)internal thermal shutdown and current limiting; (13)available in 8-pin MSOP and SO packages.
The absolute maximum ratings of the LTC1682CMS8 can be summarized as:(1)VIN to ground:-0.3V to 5V;(2)VOUT voltage:-0.3V to 6V;(3)CPO to ground:10V;(4)SHDN, FILT/FB voltage to ground:-0.3V to (VIN+0.3V);(5)maximum junction temperature:125°C;(6)lead temperature (soldering, 10 sec):300°C;(7)storage temperature range:-65°C to 150°C;(8)operating temperature range (commercial):0°C to 70°C. If you want to know more information such as the electrical characteristics about the LTC1682CMS8, please download the datasheet in www.seekic.com or www.chinaicmart.com .
Parameters: | Technical/Catalog Information | LTC1682CMS8 |
| Vendor | Linear Technology |
| Category | Integrated Circuits (ICs) |
| Type | Switched Capacitor (Charge Pump), Step-Up (Boost), Doubler |
| Number of Outputs | 1 |
| Voltage - Input | 1.8 ~ 4.4 V |
| Voltage - Output | 2.5 ~ 5.5 V |
| Current - Output | 90mA |
| Power - Output | - |
| Package / Case | 8-MSOP, Micro8?, 8-uMAX, 8-uSOP, |
| Packaging | Tube |
| Internal Switch(s) | Yes |
| Synchronous | No |
| Rds (On) | - |
| Operating Temperature | 0°C ~ 70°C |
| Frequency - Switching | 550kHz |
| Drawing Number | 161; 05-08-1660; MS, MS8; 8 |
| Lead Free Status | Contains Lead |
| RoHS Status | RoHS Non-Compliant |
| Other Names | LTC1682CMS8
LTC1682CMS8
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LTC1682CMS8 Data Sheet
