參數(shù)資料
型號: BD6669FV
廠商: Rohm CO.,LTD.
英文描述: SPDT SUBMINIATURE POWER RELAY
中文描述: 3相為主軸電機(jī)驅(qū)動器的CD - ROM的
文件頁數(shù): 12/17頁
文件大?。?/td> 213K
代理商: BD6669FV
BD6669FV
Motor driver ICs
(3) Current limit
The maximum value of the current driving motor can be changed by the resistance of RNF.
I
TLL
=0.2 / RNF (A)
(4) Short brake
The short brake is switched by SB pin and its operation is shown in table below.
Rev.A
12/16
Output upper (3phase) FET turn off and lower (3phase) FET turn on in short brake mode, as shown Fig.12.
SB
EC < ECR
H
L
Short brake
Rotating forward
EC > ECR
Short brake
Reverse brake
Fig.12
OFF
ON
OFF
ON
MOTOR
OFF
ON
RNF
V
M
(5) Reverse detection
Reverse detection is constructed as shown in Fig.13. Output is opened when EC>ECR and the motor is rotating
reverse.
Fig.13
H2
+
H2
EC
OUT
ECR
H3
+
H3
+
+
+
D
Q
CK
相關(guān)PDF資料
PDF描述
BD7902CFS 6CH Power Driver for CD-ROM, DVD-ROM
BD7905BFS 6CH Power Driver for CD-ROM, DVD-ROM
BD7961FM Power driver IC for CD changer
BDV65B DARLINGTONS 10 AMPERES COMPLEMENTARY SILICON POWER TRANSISTORS
BDW51C Bipolar NPN Device
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BD6669FV-E2 功能描述:IC 3PHASE MOTOR DRIVER SSOP-B28 RoHS:是 類別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器,驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:直流電機(jī)驅(qū)動器,步進(jìn)電機(jī)驅(qū)動器 評估套件:- 輸出數(shù):1 或 2 電流 - 輸出:750mA 電壓 - 負(fù)載:10 V ~ 40 V 電源電壓:4.5 V ~ 5.5 V 工作溫度:-20°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-BFSOP(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOP 包裝:Digi-Reel® 其它名稱:MTS62C19A-HS105DKR
BD6670FM 制造商:ROHM 制造商全稱:Rohm 功能描述:3Phase spindle motor driver for CD-RW
BD6670FM-E2 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 3 PHASE MOTOR DRIVER CD-RW RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
BD6671FM 制造商:ROHM 制造商全稱:Rohm 功能描述:1ch Spindle Motor Driver ICs
BD6671FM-E2 功能描述:IC MOTOR DVR 3PHASE 28HSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器,驅(qū)動器 系列:- 產(chǎn)品變化通告:ATA683(3,4)PLQW Obsolescence 09/Aug/2012 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:DC 電機(jī)控制器,無刷(BLDC),3 相 評估套件:可供 輸出數(shù):1 電流 - 輸出:100mA 電壓 - 負(fù)載:5.25 V ~ 20 V 電源電壓:5.25 V ~ 20 V 工作溫度:-40°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-VQFN(7x7) 包裝:剪切帶 (CT) 其它名稱:ATA6833-PLQWCT