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Semtech offers Power Protection front solutions your designs
Today's consumers demanding more feature rich content their entertainment systems. providing gateway feature enabled information entertainment. address design needs enable faster time market, Semtech provides leading-edge silicon solutions platform. From wide array power management products protection, Semtech offers full range semiconductor solutions systems intelligence enable design engineers develop world class platforms.
Block Diagram Semtech Product Offering
PROTECT RClamp0524P HDMI
features: Typical capacitance 0.3pf (Line-to-Line) impedance compensation necessary 0.5mm pitch between signal pairs Protects high-speed differential line pairs Protection 61000-4-2 flow-through package
Data Data 2Data Data
RClamp0524P
HDMI Connector
Data Data 0Clk+ Clk-
HDMI Graphics Chip
RClamp0524P
Power Detect
RClamp0504P
RClamp0524P
RClamp0524P package
PROTECT Protection Products Selector Guide
Part Number
RClamp0524P RClamp0522P RClamp0504N RClamp0502N RClamp0502B RClamp2504N RClamp3304N RClamp3304P RClamp0504P
VRWM
2.5V 3.3V 3.3V
Lines
Rating
±17kV ±17kV ±15kV ±15kV ±15kV ±25kV ±25kV ±20kV ±15kV ±15kV ±20kV
Contact
±12kV ±12kV ±8kV ±8kV ±8kV ±15kV ±15kV ±12kV ±8kV ±8kV ±12kV
Typ. (I/O I/O)
0.3pF 0.3pF 1.5pF 0.3pF 0.6pF 2.0pF 2.0pF 0.4pF 0.8pF 25pF 30pF
8/20µs
Size (mm)
0.75
Interface
HDMI, DVI, eSATA HDMI, DVI, eSATA USB, Ethernet USB, Video USB, Video Ethernet Ethernet Ethernet Ethernet, RS-232, Serial data Audio Ports, Keypad
µClamp1211P µClamp0506P
POWER SC4624A Synchronous Step-down Switching Regulator
features: Input voltage range: 2.3V 5.5V Adjustable output: 0.5V continuous output current Programmable frequency: 200kHz 2MHz Shutdown current: <1µA External synchronization Independent sync enable pins Programmable Soft-start
PVIN SYNC/EN PGOOD
Vout
SC4624
ISET COMP
AGND
POWER SC4521 2.5A Asynchronous Step-down Switching Regulator
features: Input voltage range: 4.4V Adjustable output voltage 0.8V 2.5A output current 600kHz oscillator frequency Programmable Soft-start Independent enable
Enable COMP
PGND
VOUT
SC4521
POWER SC4524A/SC4524B Asynchronous Step-down Switching Regulators
features: Input voltage range: SC4524A: 3.0V SC4524B: 3.0V Wide output voltage range: 1.0V 0.80*Vin output current Oscillator frequency: 200kHz 2MHz Programmable Soft-start Efficiency: SC4524A: Peak efficiency SC4524B: Peak efficiency Hiccup mode pulse-by-pulse current limit protection
2.2F 1N4148 0.1F 8.2H 42.2k
5V/2A
SS/EN
SC4524A
COMP 10nF 28.0k
ROSC
20BQ030 10.5k
10pF
18.2k
2.2nF
POWER SC2620 Asynchronous Dual Step-down Switching Regulator
features: Input voltage range: 2.8V Wide output voltage range: 0.90*Vin output current 1400kHz/Channel programmable switching frequency Current mode control Power Good indicator Out-of-Phase switching reduced input voltage ripple Cycle-by-Cycle current-limiting Independent shutdown/Soft-start
COMP1 BOOST1 22nF 46.4k ROSC 9V-16V 10µF 0.1µF 1N4148 BOOST2 0.1µF UPS120 1N4148 0.1µF 10µH UPS120 30.1k 22µF
12.7k 1.5nF 47pF
OUT1 3.3V/2A
SC2620
PVIN
PGOOD1 22nF COMP2 33pF 10.5k 4.7nF
6.8µH 22µF
OUT2 1.2V/2A 2.61k
POWER Power Management Products Selector Guide
Part Number
SC196 SC339 SC2440 SC2620 SC4211 SC4215A SC4521 SC4524A SC4524B SC4620 SC4624A SC4538 SC4539 Single Buck Regulator
Type
Single Buck Regulator Controller Dual Buck Regulator
VOUT
~VIN 0.8* 0.9* VIN-VDROPOUT VIN-VDROPOUT 0.85* 0.80*
IOUT
0.02 1.7/1.7
1.96 2.0/2.0 2.3/2.3 (Vin=5V) (Vin=12V) <1.9
(Typical) Shutdown (kHz) Current (µA)
1000 250-2500 100-1400 200-2000
Package
MLPD-10, 3x3x0.6mm SOT23-6 TSSOP-16 SO-16 SO-8 SO-8 SO-8 SO-8
~VIN ~VIN
100-600 200-2000
MLPQ-20, 4x4mm MLPQ-20, 4x4mm, SO-16 (SC4624) MLPD-UT-8, 2x2mm
Single Boost Regulator
0.03
SETOPBX-SG-1107
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