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The UTC LT1304 is a micropower step-up DC/DC converter ideal for use in small, low voltage, battery-operated systems. The devices operate from a wide input supply range of 1.5V to 8V. The UTC LT1304-3.3 and LT1304-5.0 generate regulated outputs of 3.3V and 5V and the adjustable LT1304 can deliver output voltages up to 25V.Quiescent current,120 μ A in active .
*5V at 200mA from two cells.
*10μA quiescent current in shutdown.
*Operates with VIN as low as1.5V
*Low battery detector active in shutdown
*Low switch VCESAT:370mV at 1A typical.
*120μA quiescent current in active mode.
*Switching frequency up to 300kHz
*Programmable peak current with one resistor. .
www.DataSheet4U.com
APPLICATIONS
*2-,3-,or 4-cell to 5V or 3.3V step-up
*Portable instruments
*Bar code scanners
*Palmtop computers
*Diagnostic medical instrumentation.
*Personal data communicators/computers.
PIN CONFIGURATION
LBI LBO V IN SW
1 2 3 4
8 7 6 5
FB(SENSE)
* SHDN IL I M GND
UTC.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | LT1304-5 |
Linear Technology |
Micropower DC/DC Converters with Low-Battery Detector Active in Shutdown |
|
| 2 | LT1304-3.3 |
Linear Technology |
Micropower DC/DC Converters with Low-Battery Detector Active in Shutdown |
|
| 3 | LT1304-3.3V |
UTC |
MICROPOWER DC/DC CONVERTERS |
|
| 4 | LT1304 |
Linear Technology |
Micropower DC/DC Converters with Low-Battery Detector Active in Shutdown |
|
| 5 | LT1304 |
UTC |
MICROPOWER DC/DC CONVERTERS |
|
| 6 | LT1300 |
Linear Technology |
Micropower High Efficiency 3.3/5V Step-Up DC/DC Converter |
|
| 7 | LT1301 |
Linear Technology |
Micropower High Efficiency 5V/12V Step-Up DC/DC Converter |
|
| 8 | LT1302 |
Linear Technology |
Micropower High Output Current Step-Up Adjustable and Fixed 5V DC/DC Converters |
|
| 9 | LT1302-5 |
Linear Technology |
Micropower High Output Current Step-Up Adjustable and Fixed 5V DC/DC Converters |
|
| 10 | LT1303 |
Linear Technology |
Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V |
|
| 11 | LT1303-5 |
Linear Technology |
Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V |
|
| 12 | LT1305 |
Linear Technology |
Micropower High Power DC/DC Converter with Low-Battery Detector |
|