National Semiconductor USB Hoja de datos

No.	parte #	Fabricante	Descripción
1	LM9832	National Semiconductor	LM9832 42-Bit Color / 1200dpi USB Image Scanner • 14 bit ADC digitizes at up to 6Mpixels/s (2M RGB pixels/sec). • Digital Pixel Processing provides 1200, 800, 600, 400, 300, 200, 150, and 100dpi horizontal resolution from a 1200dpi sensor and 600, 400, 300, 200, 150, 100, 75, and 50dpi horizontal
2	LM3526	National Semiconductor	Dual Port USB Power Switch and Over-Current Protection n n n n n n n n n n n n 1 ms fault flag delay filters Hot-Plug events Smooth turn-on eliminates in-rush induced voltage drop UL recognized component: REF# 205202 1A nominal short circuit output current protects PC power supplies Thermal shutdown prot
3	LP3947	National Semiconductor	USB/AC Adaptor Single Cell Li-Ion Battery Charger n Supports USB Charging Scheme n Integrated Pass Transistor Typical Application Circuit 20111001 More Application Circuit can be found in the Application Note section. © 2004 National Semiconductor Corporation DS201110 www.national.com LP3947
4	LM3525	National Semiconductor	Single Port USB Power Switch and Over-Current Protection n 1 ms Fault Flag Delay During Hot-Plug Events n Smooth Turn-On Eliminates Inrush Induced Voltage Drop n UL Recognized Component: REF # 205202 n 1A Nominal Short Circuit Output Current Protects Notebook PC Power Supplies n Thermal Shutdown Protects D
5	USBN9602	National Semiconductor	USBN9602 (Universal Serial Bus) Full Speed Function Controller With DMA Support s s s s s s Full-Speed USB Node Device USB transceiver 3.3V signal voltage regulator 48 MHz oscillator circuit Programmable clock generator Serial Interface Engine consisting of Physical Layer Interface (PHY) and Media Access Controller (MAC), USB Sp
6	LM3543	National Semiconductor	Triple Port USB Power Distribution Switch and Over-Current Protection of the LM3543 include current foldback to reduce power consumption in current overload conditions, thermal shutdown to prevent device failure caused by high-current overheating, and undervoltage lockout to keep switches from operating if the input vo
7	LM9831	National Semiconductor	42-Bit Color / 1200dpi USB Image Scanner
8	LM9833	National Semiconductor	LM9833 48-Bit Color / 1200dpi USB Image Scanner • 16 bit ADC digitizes at up to 6Mpixels/s (2M RGB pixels/sec). • Digital Pixel Processing provides 1200, 800, 600, 400, 300, 200, 150, and 100dpi horizontal resolution from a 1200dpi sensor and 600, 400, 300, 200, 150, 100, 75, and 50dpi horizontal
9	USBN9603	National Semiconductor	USBN9603 Universal Serial Bus Full Speed Function Controller with Enhanced DMA Support enhanced DMA support with many automatic data handling features. It is compatible with USB specification versions 1.0 and 1.1, and is an advanced version of the currently available USBN9602. A single IC integrates the required USB transceiver with a
10	USBN9604	National Semiconductor	USBN9603/USBN9604 Universal Serial Bus Full Speed Node Controller with Enhanced DMA Support It is compatible with USB specification versions 1.0 and 1.1, and is an advanced version of the USBN9602. The device integrates the required USB transceiver with a 3.3V regulator, a Serial Interface Engine (SIE), USB endpoint (EP) FIFOs, a versatile
11	LM3658	National Semiconductor	Dual Source USB/AC Li Chemistry Charger n Integrated power FETs with thermal regulation n Charges from either an AC wall adapter or USB power source with automatic source selection n 50 mA to 1000 mA charge currents using AC wall adapter n Pin-selectable USB charge currents of 100 mA or 50
12	LM3544	National Semiconductor	Quad Port USB Power Distribution Switch and Over-Current Protection of the LM3544 include current foldback to reduce power consumption in current overload conditions, thermal shutdown to prevent device failure caused by highcurrent overheating, and undervoltage lockout to keep switches from operating if the input vol