BH6540A, BH6541KV, BH6544KV
Package Cooled:00+ D/C:QFP
Table of contents:
Part Number: BH6540A
Package Cooled: 00+
D/C: QFP
BH6540A Supplier
BH6540A
MFG: ROHM Package Cooled: TQFP48 D/C: 00+ Qty: 291
Contact: Ms.Louise Huang 
Tel: 86-755-8279-9256
Adddate: 2010-03-18
BH6540A
MFG: ROHM Package Cooled: QFP-48P D/C: 07+ Qty: 33708
RU CHEN (HK) ELECTRONICS COMPANY 
Contact: Mr.LIN
Tel: 86-0754-84479727
Adddate: 2010-03-18
BH6540A
MFG: ROHM Package Cooled: 00+ D/C: TQFP-48P Qty: 200 Note: NEW&ORIGINAL
HK Dasing Int'l Tech Development Limited
Contact: Ms.Sue Pan
Tel: 86-755-83995728
Adddate: 2010-03-18
BH6540A
Package Cooled: 00+ D/C: QFP Qty: 44 Note: 无需货期.现货供应
ZHW HIGH-TECH (HK) Company Limited
Contact: Mr.Jack Wei
Tel: 0086-0755-84157334
Adddate: 2010-03-18
BH6540A
Package Cooled: 00+ D/C: QFP Qty: 44
Contact: Mr.zefeng lin
Tel: 86--13715205345
Adddate: 2010-03-18
BH6540A
MFG: ROHM Package Cooled: 00+ D/C: QFP-48P Qty: 142
Contact: Mr.zefeng lin
Tel: 86--13715205345
Adddate: 2010-03-18
BH6540A
MFG: ROHM Qty: 3 Note: RFQ,CALL FOR PRICE
Grand Parts Electronics Corporation
Contact: Mr.Marco
Tel: 86-755-8281-4478
Adddate: 2010-03-18
BH6540A
MFG: ROHM Package Cooled: 05+ D/C: 16 Qty: QFP-48
Huaming Micro-Electronics Co., Ltd
Contact: Ms.EvaZhang
Tel: 86-754-4486993
Adddate: 2010-03-18
About BH6038KN
PDF/DataSheet Download
Datasheet: BH6038KN
File Size: 414717 KB
Manufacturer: ROHM [Rohm]
Download : Click here to Download
BH6544KV Supplier
BH6544KV
MFG: ROHM D/C: 0240+ Qty: 12000 Note: new in stock
Contact: Ms.winnie
Tel: 86-760-88228528
Adddate: 2010-03-18
BH6544KV
MFG: ROHM Package Cooled: N/A D/C: 00+ Qty: 2000 Note: STOCK
HONGKONG WILWIN TECHNOLOGY LIMITED
Contact: Ms.Carolyang
Tel: 86-755-82976956
Adddate: 2010-03-18
BH6544KV
MFG: ROHM Package Cooled: 01+ D/C: TQFP-48P Qty: 200 Note: NEW&ORIGINAL
HK Dasing Int'l Tech Development Limited
Contact: Ms.Sue Pan
Tel: 86-755-83995728
Adddate: 2010-03-18
BH6544KV
MFG: ROHM D/C: 02+ Qty: 5373
Contact: Ms.Wang Jingjing
Tel: 86-27-88720312
Adddate: 2010-03-18
BH6544KV
MFG: ROHM Package Cooled: 01+ D/C: 16 Qty: QFP-48
Huaming Micro-Electronics Co., Ltd
Contact: Ms.EvaZhang
Tel: 86-754-4486993
Adddate: 2010-03-18
BH6000AK
MFG: ROHM D/C: O9+ Qty: 500000 Note:
SHENZHEN KJX Electronic Co.,Lt
Contact: Mr.Caicaoze
Tel: 00086-0755-82985878
Adddate: 2010-03-18
BH6000AK
D/C: 08+/09+ Qty: 138000 Note: New and original
Contact: Mr.TIM WU
Tel: 86-0755-88396385
Adddate: 2010-03-18
About BH6038KN
PDF/DataSheet Download
Datasheet: BH6038KN
File Size: 414717 KB
Manufacturer: ROHM [Rohm]
Download : Click here to Download
BH6541KV Supplier
BH6541KV
MFG: ROHM Package Cooled: QFP-48 D/C: 02 Qty: 1145
Asia World Trade Technology Source
Contact: Ms.BoningTan
Tel: 086-0755-25573524
Adddate: 2010-03-18
BH6541KV
MFG: ROHM Package Cooled: QFP D/C: 03+ Qty: 1065 Note: new and original stock!
Minshunxin Electronics Co.,LTD.
Contact: Mr.Zhong
Tel: 86-755-82579485
Adddate: 2010-03-18
BH6541KV
MFG: ROHM Package Cooled: QFP D/C: O3 Qty: 35
Contact: Mr.MIKEHU
Tel: 86-755-83205231
Adddate: 2010-03-18
BH6541KV
MFG: ROHM Qty: 1145 Note:
Dong Sheng International Electronics Ltd
Contact: Mr.Jorge Wei
Tel: 010-0755-88356761
Adddate: 2010-03-18
BH6541KV
MFG: 1145 Package Cooled: ROHM Qty:
Dong Sheng International Electronics Ltd
Contact: Mr.Jorge Wei
Tel: 010-0755-88356761
Adddate: 2010-03-18
BH6541KV
MFG: ROHM Package Cooled: QFP48 D/C: 02+ Qty: 550 Note: ORIGINAL,SAMPLES AVAILABLE.ANY INQUIRY IS WELCOME.
Contact: Ms.CAT
Tel: +86-755-83502420
Adddate: 2010-03-18
BH6541KV
MFG: ROHM D/C: O9+ Qty: 500000 Note:
SHENZHEN KJX Electronic Co.,Lt
Contact: Mr.Caicaoze
Tel: 00086-0755-82985878
Adddate: 2010-03-18
BH6541KV
D/C: 08+/09+ Qty: 138000 Note: New and original
Contact: Mr.TIM WU
Tel: 86-0755-88396385
Adddate: 2010-03-18
About BH6541KV
PDF/DataSheet Download
Datasheet: BH6541KV
File Size: 186474 KB
Manufacturer: ROHM [Rohm]
Download : Click here to Download
BH6541KV General Description
BH6541KV is a 3chPWM driver + 1ch sensorless spindle driver developed for driving motor and actuator of portable CD,MD. Lower power consumption can be achieved in the set by applying the power MOSFET. In addition, the size reduction in the set can be accomplished by using the VQFP48 package.
BH6541KV Maximum Ratings
| Parameter | Symbol | Value | Units |
| H-bridge power supply voltage | Vm | 9 | V |
| Control circuit power supply voltage | VDD | 7 | V |
| Pre-driver supply voltage | VG (19pin) | 7 | V |
| Driver output current | IO | 9 |
mA |
| Power dissipation | Pd | 1.12* | mW |
| Operating temperature range | Topr | -30~+85 | ℃ |
| Storage temperature range | Tstg | -55~+150 | ℃ |
BH6541KV Features
<PWM driver: 3ch>
1) Digital input, Direct PWM driving system
<Spindle driver>
1) 3-phase full-wave sensorless driving system
2) Built-in start and brake function
3) Built-in half-bridge driver for power supply
BH6541KV Typical Application
Portable CD, MD