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參數資料
型號: L6730DTR
廠商: 意法半導體
英文描述: Adjustable step-down controller with synchronous rectification
中文描述: 可調式降壓同步整流控制器
文件頁數: 1/50頁
文件大小: 1394K
代理商: L6730DTR
Target Specification
This is preliminary information on a new product foreseen to be developed. Details are subject to change without notice.
June 2006
Rev 2
1/50
50
L6730C
L6730D
Adjustable step-down controller with synchronous rectification
Features
Input voltage range from 1.8V to 14V
Supply voltage range from 4.5V to 14V
Adjustable output voltage down to 0.6V with
±0.8% accuracy over line voltage and
temperature (0°C~125°C)
Fixed frequency voltage mode control
T
ON
lower than 100ns
0% to 100% duty cycle
Selectable 0.6V or 1.2V internal voltage
reference
External input voltage reference
Soft-start and inhibit
High current embedded drivers
Predictive anti-crossconduction control
Selectable UVLO threshold (5V or 12V bus)
Programmable high-side and low-side R
DS(on)
sense over-current-protection
Switching frequency programmable from
100KHz to 1MHz
Master/slave synchronization with 180° phase
shift
Pre-bias start up capability (L6730C)
Selectable source/sink or source only
capability after soft-start (L6730C)
Selectable constant current or hiccup mode
overcurrent protection after soft-start (L6730D)
Power good output with programmable delay
Over voltage protection with selectable
latched/not-latched mode
Thermal shut-down
Package: HTSSOP20, QFN4x4 24L
Applications
High performance / high density DC-DC
modules
Low voltage distributed DC-DC
niPOL converters
DDR memory supply
DDR memory bus termination supply
HTSSOP20
QFN 4x4 24L
www.st.com
Order Codes
Part number
Package
Packing
L6730CQ
QFN4x4 24L
Tube
L6730CQTR
QFN4x4 24L
Tape & Reel
L6730C
HTSSOP20
Tube
L6730CTR
HTSSOP20
Tape & Reel
L6730D
HTSSOP20
Tube
L6730DTR
HTSSOP20
Tape & Reel
相關PDF資料
PDF描述
L6730 Adjustable step-down controller with synchronous rectification
L6730B Adjustable step-down controller with synchronous rectification
L6730BTR Adjustable step-down controller with synchronous rectification
L6730TR Adjustable step-down controller with synchronous rectification
L6740L Hybrid controller (4+1) for AMD SVID and PVID processors
相關代理商/技術參數
參數描述
L6730TR 功能描述:DC/DC 開關控制器 Adjustable Step Down Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
L6731B 功能描述:開關變換器、穩壓器與控制器 Adj. Step-Down w/ Synch Rectification RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
L6731BTR 功能描述:IC CTRLR ADJ STEP DOWN 16-TSSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩壓器 - 專用型 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,000 系列:- 應用:電源,ICERA E400,E450 輸入電壓:4.1 V ~ 5.5 V 輸出數:10 輸出電壓:可編程 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:42-WFBGA,WLCSP 供應商設備封裝:42-WLP 包裝:帶卷 (TR)
L6731D 功能描述:DC/DC 開關控制器 Adjustable Step Down Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
L6731DTR 功能描述:DC/DC 開關控制器 Adjustable Step Down Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
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