LTC3442, A 5V converter with average input current limit for USB applications
Progetto di riferimento usando la parte LTC3442 di Analog Devices
Per prodotti finali
- Digital Camera
- MP3 Player
- Portable
Per contattare il Servizio Clienti.
- Circuit shows a low profile (1.2mm), USB to 5V converter using the LTC3442 for high-power bus-powered functions. It accepts the poorly regulated USB input, and delivers 5V with 2% regulation and less than 20mVPP ripple
Funzioni principali
-
Conversion TypeDC to DC
-
Input Voltage4.35 to 5.25 V
-
Output Voltage5 V
-
Output Current0.35 A
-
Efficiency90 %
-
TopologyBuck Boost
Parti in primo piano (4)
Numero parte | Produttore | Tipo | Per contattare il Servizio Clienti. | |||
---|---|---|---|---|---|---|
|
LTC3442EDE#TR | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.4V to 5.5V Synchronous Non-Inverting/Inverting/Step Up/Step Down Single-Out 2.4V to 5.25V 1.2A 12-Pin DFN EP T/R | AGGIORNA | |
|
LTC3442EDE | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.4V to 5.5V Synchronous Non-Inverting/Inverting/Step Up/Step Down Single-Out 2.4V to 5.25V 1.2A 12-Pin DFN EP | AGGIORNA | |
|
LTC3442EDE#PBF | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.4V to 5.5V Synchronous Non-Inverting/Inverting/Step Up/Step Down Single-Out 2.4V to 5.25V 1.2A 12-Pin DFN EP Tube | AGGIORNA | |
|
LTC3442EDE#TRPBF | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.4V to 5.5V Synchronous Non-Inverting/Inverting/Step Up/Step Down Single-Out 2.4V to 5.25V 1.2A 12-Pin DFN EP T/R | AGGIORNA |