RS-232 SC4624A SC4624 SC4521 SC4524A/SC4524B SC4524A SC4524B 1N4148 20BQ030 - Datasheet Archive

 

Set Top Box Platform Solutions Semtech offers Power and Protection front end solutions for your designs Today's consumers are

 

Product Selector Guide Set Top Box Platform Solutions Semtech offers Power and Protection front end solutions for your designs Today's consumers are demanding more feature rich content in their entertainment systems. The Set Top Box is key to providing the gateway for feature enabled information and entertainment. To address the design needs of the Set Top Box and enable faster time to market, Semtech provides leading-edge silicon solutions for the Set Top Box platform. From a wide array of power management products to ESD protection, Semtech offers a full range of semiconductor solutions and systems intelligence to enable design engineers to develop world class Set Top Box platforms. Set Top Box Block Diagram : Semtech Product Offering W W W .SE MTE C H .C OM Set Top Box Product Selector Guide PROTECT IT. RClamp0524P for HDMI 1.3 RClamp0524P HDMI Connector To HDMI Graphics Chip Clk+ Clk- GND RClamp0524P 6 1 1 2 GND 3 4 2 4 5 6 CEC SCL SDA Gnd 5V Power HP Detect 1 7 GND 8 GND Data 0+ Data 0- GND 9 Data 1+ Data 11 10 GND Key Features: · Typical capacitance 0.3pF (Line-to-Line) · No impedance compensation necessary · 0.5mm pitch between the signal pairs · Protects 2 high-speed differential line pairs · ESD Protection to IEC 61000-4-2 · Flow-through package 1 Data 2+ Data 2- RClamp0504P 3,8 5 RClamp0524P package RClamp0524P PROTECT IT. Protection Products - Selector Guide ESD Rating Air Contact Typ. Cap (I/O to I/O) Ipp @ 8/20µs Pkg Size (mm) Interface 4 ±17kV ±12kV 0.3pF 5A 2.5 x 1.0 x 0.6 HDMI, DVI, eSATA 5V 2 ±17kV ±12kV 0.3pF 5A 1.6 x 1.0 x 0.6 HDMI, DVI, eSATA RClamp0504N 5V 4 ±15kV ±8kV 1.5pF 12A 2.0 x 2.0 x 0.6 USB, Ethernet RClamp0502N 5V 2 ±15kV ±8kV 0.3pF 5A 1.2 x 1.0 x 0.6 USB, Video RClamp0502B 5V 2 ±15kV ±8kV 0.6pF 5A 1.6 x 1.6 x 0.75 USB, Video RClamp2504N 2.5V 4 ±25kV ±15kV 2.0pF 25A 2.6 x 2.6 x 0.6 Ethernet RClamp3304N 3.3V 4 ±25kV ±15kV 2.0pF 25A 2.6 x 2.6 x 0.6 Ethernet RClamp3304P 3.3V 4 ±20kV ±12kV 0.4pF 5A 1.6 x 1.6 x 0.6 Ethernet RClamp0504P 5V 4 ±15kV ±8kV 0.8pF 5A 1.6 x 1.6 x 0.6 Ethernet, USB µClamp1211P 12V 1 ±15kV ±8kV 25pF 5A 1.0 x 0.6 x 0.5 RS-232 RS-232, Serial data µClamp0506P 5V 6 ±20kV ±12kV 30pF 5A 1.6 x 1.6 x 0.6 Audio Ports, Keypad Part Number VRWM Lines RClamp0524P 5V RClamp0522P W W W .SE MTE C H .C OM -2- Set Top Box Product Selector Guide POWER IT. SC4624A SC4624A ­ 4A synchronous Step-down Switching Regulator C11 Vout L1 PVIN R5 SYNC/EN R6 C9 PH R8 FB VCC C3 R1 SC4624 SC4624 SS ISET FS C7 5 Enable C3 8 C1 SS GND VOUT 6 FB R1 COMP 4 C6 L1 3 SW SC4521 SC4521 EN L2 D1 BST IN R9 C1 COMP C5 R3 R11 2 C4 C2 1 VIN C8 R7 PGOOD R2 POWER IT. SC4521 SC4521 ­ 2.5A Asynchronous Step-down Switching Regulator Key Features: · Input voltage range: 4.4V to 24V · Adjustable output voltage as low as 0.8V · 2.5A output current · 600kHz oscillator frequency · Programmable Soft-start · Independent enable pin R4 Vin PGND Key Features: · Input voltage range: 2.3V to 5.5V · Adjustable output: 0.5V to Vin · 4A of continuous output current · Programmable frequency: 200kHz ­ 2MHz · Shutdown current: