RT6919C中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
廠商型號 |
RT6919C |
功能描述 | 5 BIT PROGRAMMABLE DUAL-PHASE CONTROLLER WITH DYNAMIC VID MANAGEMENT |
文件大小 |
558.57 Kbytes |
頁面數(shù)量 |
32 頁 |
生產(chǎn)廠商 | STMicroelectronics |
企業(yè)簡稱 |
STMICROELECTRONICS【意法半導(dǎo)體】 |
中文名稱 | 意法半導(dǎo)體(ST)集團官網(wǎng) |
原廠標識 | |
數(shù)據(jù)手冊 | |
更新時間 | 2024-10-27 20:00:00 |
RT6919C規(guī)格書詳情
DESCRIPTION
The device is a power supply controller specifically designed to provide a high performance DC/DC conversion for high current microprocessors. The device implements a dual-phase step-down controller with a 180° phase-shift between each phase. A precise 5-bit digital to analog converter (DAC) allows adjusting the output voltage from 0.800V to 1.550V with 25mV binary steps managing On-The-Fly VID code changes.
The high precision internal reference assures the selected output voltage to be within ±0.6. The high peak current gate drive affords to have fast switching to the external power mos providing low switching losses.
The device assures a fast protection against load over current and load over/under voltage. An internal crowbar is provided turning on the low side mosfet if an over-voltage is detected. In case of over-current, the system works in Constant Current mode.
■ 2 PHASE OPERATION WITH SYNCRHONOUS RECTIFIER CONTROL
■ ULTRA FAST LOAD TRANSIENT RESPONSE
■ INTEGRATED HIGH CURRENT GATE DRIVERS: UP TO 2A GATE CURRENT
■ TTL-COMPATIBLE 5 BIT PROGRAMMABLE OUTPUT FROM 0.800V TO 1.550V WITH 25mV STEPS
■ DYNAMIC VID MANAGEMENT
■ 0.6 OUTPUT VOLTAGE ACCURACY
■ 10 ACTIVE CURRENT SHARING ACCURACY
■ DIGITAL 2048 STEP SOFT-START
■ OVERVOLTAGE PROTECTION
■ OVERCURRENT PROTECTION REALIZED USING THE LOWER MOSFETS RdsON OR A SENSE RESISTOR
■ OSCILLATOR EXTERNALLY ADJUSTABLE AND INTERNALLY FIXED AT 200kHz
■ POWER GOOD OUTPUT AND INHIBIT FUNCTION
■ REMOTE SENSE BUFFER
■ PACKAGE: SO-28
APPLICATIONS
■ POWER SUPPLY FOR SERVERS AND WORKSTATIONS
■ POWER SUPPLY FOR HIGH CURRENT MICROPROCESSORS
■ DISTRIBUTED POWER SUPPLY
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
22+ |
QFN |
100000 |
代理渠道/只做原裝/可含稅 |
詢價 | ||
RHTEK/立锜 |
23+ |
NA/ |
2134 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
立锜 |
20+ |
VQFN7x7-56 |
36500 |
原裝現(xiàn)貨/放心購買 |
詢價 | ||
RICHTEK |
QFN |
893993 |
集團化配單-有更多數(shù)量-免費送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價 | |||
RICHTEK/立锜 |
1937+ |
QFN64 |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
RICHTEK |
589220 |
16余年資質(zhì) 絕對原盒原盤 更多數(shù)量 |
詢價 | ||||
RICHTEK |
新批次 |
QFN |
4326 |
詢價 | |||
RICHTEK |
24+ |
QFN |
9000 |
只做原裝正品 有掛有貨 假一賠十 |
詢價 | ||
RICHTEK |
24+ |
QFN |
5000 |
全新原裝正品,現(xiàn)貨銷售 |
詢價 | ||
RICHTEK/立锜 |
22+ |
QFN |
50000 |
原裝正品 |
詢價 |