參數(shù)資料
型號: L6730
廠商: 意法半導(dǎo)體
英文描述: Adjustable step-down controller with synchronous rectification
中文描述: 可調(diào)式降壓同步整流控制器
文件頁數(shù): 1/52頁
文件大?。?/td> 1370K
代理商: L6730
June 2006
Rev 2
1/52
52
L6730
L6730B
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 (L6730)
Selectable source/sink or source only
capability after soft-start (L6730)
Selectable constant current or hiccup mode
overcurrent protection after soft-start (L6730B)
Power good output with programmable delay
Over voltage protection with selectable
latched/not-latched mode
Thermal shut-down
Package: HTSSOP20
Applications
High performance / high density DC-DC
modules
Low voltage distributed DC-DC
niPOL converters
DDR memory supply
DDR memory bus termination supply
HTSSOP20
www.st.com
Order Codes
Part number
Package
Packing
L6730
HTSSOP20
Tube
L6730TR
HTSSOP20
Tape & Reel
L6730B
HTSSOP20
Tube
L6730BTR
HTSSOP20
Tape & Reel
相關(guān)PDF資料
PDF描述
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
L6740LTR Hybrid controller (4+1) for AMD SVID and PVID processors
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6730_09 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Adjustable step-down controller with synchronous rectification
L6730B 功能描述:DC/DC 開關(guān)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(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
L6730BTR 功能描述:DC/DC 開關(guān)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(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
L6730C 功能描述:IC REG CTRLR BUCK PWM VM 20TSSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:100% 電源電壓:8.2 V ~ 30 V 降壓:無 升壓:無 回掃:是 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:是 工作溫度:0°C ~ 70°C 封裝/外殼:8-DIP(0.300",7.62mm) 包裝:管件 產(chǎn)品目錄頁面:1316 (CN2011-ZH PDF)
L6730CQ 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Adjustable step-down controller with synchronous rectification