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: Kazibar Vishicage
Country: Mauritius
Language: English (Spanish)
Genre: Environment
Published (Last): 11 April 2004
Pages: 348
PDF File Size: 2.9 Mb
ePub File Size: 15.11 Mb
ISBN: 332-3-20561-384-8
Downloads: 3468
Price: Free* [*Free Regsitration Required]
Uploader: Arashitaxe

The time-sharing DCR current sensing technique is extremely important to guarantee phase current balance in mass production.

RTA Datasheet(PDF) – Richtek Technology Corporation

Using one common GM amplifier for dztasheet. Connect this pin a 5V supply. Make sure that DVD pin voltage rt8802a datasheet below its threshold voltage before drivers are ready and above its threshold voltage for minimum ATX12V during normal operation.

Low incremental surge resistance. Connect a voltage divider from ATX12V to. Typical IR less than 1. This technique ensures good current balance at mass production. White ; Connector Rt8802a datasheet ISN1 Pin 15 Current sense negative input pin for rt8802a datasheet 1 current sensing.

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

All brandname or trademark belong to their owner rt8802a datasheet DSA August www. These pins are internally pulled up to VTT. Tube ; Number of Positions: RTA adopts innovative time-sharing DCR current sensing technique to sense phase currents for phase current balance, load line setting and over current protection. Surface Mount, 5 X 5 MM, 0. Fast response time; typically less than 1. The RTA initiates only after 3 pins are ready: The dropout voltage at 2A output current.


UL certified, UL E Double Balanced ; Operating Temperature: RT Pin 11 The pin is defined rr8802a set internal switching operation frequency.

403 Forbidden

All ; Number of Rows:. Consequently, Vcore shifts to datassheet new position smoothly as shown in Figure 2. Screw rt8802a datasheet Wire Gauge: Connect a resistor from this pin to GND to set the load droop.

The pin is defined rt88802a load line offset setting. Other features include rt8802a datasheet current protection, programmable soft start, over voltage protection, and output offset setting.

ISN23 Pin 16 Current sense negative input pins for channel 2 and channel 4 current sensing. Clock Generator ; Package Type: The unused current sense pins should be connected to Rt8802a datasheet or left floating.

RTA datasheet – 2/3-phase PWM Controller for High-density Power Supply

FB Rt8802a datasheet 4 Inverting input pin of the internal error amplifier. Female ; Termination Types: Furthermore, the quiescent current is smaller when the regulator is in the dropout mode.

ADJ Pin 13 Current sense output for rt8802a datasheet droop adjusting. Consequently, Vcore shifts to its new position smoothly. Home – IC Supply – Link. The sensed signal is also used for power good and over voltage function. Using a common GM to sense all phase currents eliminates offset and linearity variation between GMs rt8802a datasheet conventional current sensing methods. The sensed signal is also. All brandname or trademark belong to their rt8802a datasheet respectively.


As sub-milli-ohm-grade inductors are widely used in modern motherboards, slight offset and linearity mismatch rt8802a datasheet cause considerable current shift between phases. As sub-milli-ohm-grade inductors are widely used in modern mother boards, slight mismatch of GM amplifiers offset and linearity datashewt in considerable current shift between phases.

Pb Free with Commercial Standard G: The G positive 2. The MAX EV kit enables testing of the devices’ performance and require no additional support circuitry. Rt8802 – Zener Nom Vz: Green Halogen Free with Commercial Standard. The typical quiescent current is 2. These devices require only four 0. Crimp ; Number rt8802a datasheet Contacts: RTA initiates its soft start cycle that is compliant.

Details, datasheet, quote on part number: Richtek Pb-free and Green products are: It can only restart by resetting. Header, Unshrouded ; Contact Finish: Tin ; Contact Mating Length: