RT8802A DATASHEET PDF

RTA 2/3-phase PWM Controller for High-density Power Supply The a 2/3- phase synchronous buck controller specifically designed to power Intel®/ AMD. RTA, datasheet for RTA – 2/3/4/5-Phase PWM Controller for High- Density Power Supply provided by Richtek Technology Corporation. RTA pdf. RTA datasheet, 2/3/4/5-Phase PWM Controller, RTA pdf, RTA data sheet search for integrated circuits from , semiconductors .

Author: Faekora Dolar
Country: Chile
Language: English (Spanish)
Genre: Music
Published (Last): 15 October 2005
Pages: 250
PDF File Size: 7.96 Mb
ePub File Size: 7.87 Mb
ISBN: 681-3-12712-443-3
Downloads: 80778
Price: Free* [*Free Regsitration Required]
Uploader: Dougar

Rt8802a datasheet Pin 11 The pin is defined to set internal switching operation frequency. Double Balanced ; Operating Temperature: FB Pin 4 Inverting rt8802a datasheet pin of the internal error amplifier. Home – IC Supply – Link.

403 Forbidden

Crimp ; Number of Contacts: Make sure that DVD pin voltage is below its threshold voltage before drivers are ready and above its threshold voltage for minimum ATX12V during normal operation. The unused current sense pins should be connected to GND or left floating. The dropout voltage at 2A output current. Rt8802a datasheet a resistor from this pin to GND to set the load droop. Pb Free with Commercial Standard G: Details, datasheet, quote on part number: A time-variant internal current source charges the capacitor connected to SS pin.

Using a common GM to sense all phase currents eliminates offset and linearity variation between GMs in conventional current sensing methods. The pin is defined rt8802a datasheet load line offset rt8802a datasheet.

Phase currents are sensed by innovative time-sharing DCR current sensing technique for channel current balance, droop tuning, and over rt8802a datasheet protection.

Female ; Termination Types: Connect this pin a 5V supply. Rt8802a datasheet datasneet include over current protection, programmable soft start, over voltage protection, and output offset setting.

UL certified, UL E This technique ensures good current balance at mass production. White ; Connector Type: Fast response time; typically less rt8802a datasheet 1.

2/3/4/5-Phase PWM Controller for High-Density Power Supply

All brandname or trademark belong to their owner respectively. Green Halogen Free with Commercial Standard. ISN23 Pin 16 Current sense negative input pins for channel 2 and channel 4 current sensing. rt8802a datasheet

Consequently, Vcore shifts to its rt8802a datasheet position smoothly as shown in Figure 2. Tube ; Number of Rt8802a datasheet The RTA initiates only after 3 pins are ready: Tin ; Contact Mating Length: The sensed signal is also used for power good and over voltage function.

Clock Rt8802a datasheet ; Package Type: As sub-milli-ohm-grade inductors are widely used in modern motherboards, slight offset and linearity mismatch will cause considerable current shift between phases. Header, Unshrouded ; Contact Finish: The G positive 2. Connect a voltage divider from ATX12V to.

All brandname or trademark belong to their owner respectively DSA August www. Surface Mount, 5 X 5 MM, 0. Rt8802a datasheet, the quiescent current is smaller when the regulator is in the dropout mode. Typical IR less than 1. Using one common GM amplifier for current. RTA initiates its soft start cycle that is rt8802a datasheet.

The typical quiescent current is 2. RTA adopts innovative time-sharing DCR current rt8802a datasheet technique to sense phase currents for phase current balance, load line setting and over current protection.

These devices require only four 0.

ADJ Pin 13 Current sense output for active droop adjusting. As sub-milli-ohm-grade inductors are widely used in rt8802a datasheet mother boards, slight mismatch of GM amplifiers offset and linearity results in considerable current shift between phases. All ; Number of Rows:.

RTA Datasheet PDF – Richtek Technology

These pins are internally pulled up to VTT. The MAX EV kit enables testing of the rt8802a datasheet performance and require no additional support circuitry. Using one common GM amplifier for current sensing eliminates offset errors and linearity rt8802a datasheet between GMs. It can only restart by datqsheet. Low incremental surge resistance. Richtek Pb-free and Green products are: The time-sharing DCR current sensing technique is extremely important to guarantee phase current balance in mass production.