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BD6721FS 데이터시트 PDF




ROHM Semiconductor에서 제조한 전자 부품 BD6721FS은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


 

PDF 형식의 BD6721FS 자료 제공

부품번호 BD6721FS 기능
기능 Multifunction Single-phase Full-wave Fan Motor Driver
제조업체 ROHM Semiconductor
로고 ROHM Semiconductor 로고


BD6721FS 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.




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BD6721FS 데이터시트, 핀배열, 회로
Datasheet
DC Brushless Fan Motor Drivers
Multifunction Single-phase Full-wave
Fan Motor Driver
BD6721FS
General description
BD6721FS is a 1chip driver that composes H-bridge of
power DMOS FET.
Moreover, because the level amplifier is installed, the
temperature control by the thermistor is also easy.
Package
SSOP-A16
W (Typ.) x D (Typ.) x H (Max.)
6.60mm x 6.20mm x 1.71mm
Features
„ Driver including power DMOS FET
„ Speed controllable by DC / direct PWM input
„ PWM soft switching
„ Quick start
„ Current limit
„ Lock protection and automatic restart
„ Rotation speed pulse signal (FG) output
„ Lock alarm signal (AL) output
SSOP-A16
Application
„ Fan motors for general consumer equipment of desktop PC, and Projector, etc.
Absolute maximum ratings
Parameter
Symbol
Limit
Supply voltage
Power dissipation
Vcc 20
Pd 812.5 *1
Operating temperature range
Topr –40 to +100
Storage temperature range
Tstg –55 to +150
Output voltage
Output current
Vo 20
Io 1.0 *2
Rotation speed pulse signal (FG) output voltage
Vfg
20
Rotation speed pulse signal (FG) output current
Ifg
10
Lock alarm signal (AL) output voltage
Val 20
Lock alarm signal (AL) output current
Ial 10
Reference voltage (REF) output current
Iref
8
Junction temperature
Tj 150
*1 Reduce by 6.5mW/°C over Ta=25°C. (On 70.0mm×70.0mm×1.6mm glass epoxy board)
*2 This value is not to exceed Pd.
Unit
V
mW
°C
°C
V
A
V
mA
V
mA
mA
°C
Recommended operating conditions
Parameter
Operating supply voltage range
Operating input voltage range
(H+, H–, TH, MIN, LAIN) (more than Vcc=9V)
Operating input voltage range
(H+, H–, TH, MIN, LAIN) (less than Vcc=9V)
Symbol
Vcc
Vin
Limit
4.5 to 17.0
0 to 7
0 to Vcc–2
Unit
V
V
V
Product structureSilicon monolithic integrated circuit
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
This product is not designed protection against radioactive rays
1/13
TSZ02201-0H1H0B100170-1-2
28.JUL.2012 Rev.002




BD6721FS pdf, 반도체, 판매, 대치품
BD6721FS
Typical performance curves(Reference data)
Datasheet
10
8
6
4
2
0
0
25°C
100°C
–40°C
Operating range
5 10 15
Supply voltage: Vcc[V]
Fig.3 Circuit current
20
20
10
0
-10
-20
0
100°C
25°C
–40°C
Operating range
–40°C
25°C
100°C
5 10 15
Supply voltage: Vcc[V]
Fig.4 Hall input hysteresis voltage
20
0.0 0.0
-0.2 -0.2
-0.4 -0.4
-0.6 –40°C
25°C
-0.8
-1.0
0.0
100°C
0.1 0.2 0.3 0.4 0.5 0.6
Output source current: Io[A]
0.7
Fig.5 Output high voltage (Vcc=12V)
-0.6 17V
12V
-0.8
-1.0
0.0
5V
0.1 0.2 0.3 0.4 0.5 0.6
Output source current: Io[A]
Fig.6 Output high voltage (Ta=25°C)
0.7
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
4/13
TSZ02201-0H1H0B100170-1-2
28.JUL.2012 Rev.002

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BD6721FS 전자부품, 판매, 대치품
BD6721FS
Typical performance curves(Reference data)
Datasheet
60
40 –40°C
25°C
20 100°C
0
Operating range
-20 100°C
25°C
-40 –40°C
-60
0
5 10 15
Supply voltage: Vcc[V]
Fig.15 OSC charge/discharge current
20
70
60
50 –40°C
40
25°C
30
1.E+01
100°C
1.E+02
1.E+03
Input frequency: Flain[Hz]
1.E+04
Fig.16 Level amplifier gain (Vcc=12V)
70
17V
12V
5V
60
50
40
30
1.E+01
1.E+02
1.E+03
Input frequency: Flain[Hz]
1.E+04
Fig.17 Level amplifier gain (Ta=25°C)
2.0
1.8 –40°C
1.6 25°C
1.4
100°C
1.2
Operating range
1.0
0
5 10 15
Supply voltage: Vcc[V]
20
Fig.18 Level amplifier output high voltage
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
7/13
TSZ02201-0H1H0B100170-1-2
28.JUL.2012 Rev.002

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관련 데이터시트

부품번호상세설명 및 기능제조사
BD6721FS

Multifunction Single-phase Full-wave Fan Motor Driver

ROHM Semiconductor
ROHM Semiconductor

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