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PDF BD6995FV Data sheet ( Hoja de datos )
| Número de pieza | BD6995FV | |
| Descripción | Multifunction Single-phase Full-wave Fan Motor Driver | |
| Fabricantes | ROHM Semiconductor | |
| Logotipo |  |
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Datasheet
DC Brushless Fan Motor Drivers
Multifunction Single-phase Full-wave
Fan Motor Driver
BD6995FV
General Description
BD6995FV is a 1chip driver for 12V single-phase
full-wave fan motor. This IC employs the Bi-CDMOS
process and soft switching drive, low power
consumption and quiet drive is provided.
Key Specifications
Input Voltage Range:
4.3V to 17V
Operating Temperature Range: -40°C to +105°C
Output Voltage
(High and Low Total):
0.6V(Typ) at 0.4A
Output Current:
1.2A(Max)
Features
SSOP Small Package
PWM Soft switching Drive
Standby Function
Speed Controllable by DC Input
Quick Start
OSC Select Function
(Triangle OSC or Saw OSC)
Signal Select Function
(Rotation Speed Pulse Signal: FG or Lock Alarm
Signal: AL)
Signal Output
Lock Protection and Automatic Restart
(Without External Capacitor)
Current Limit
Package
SSOP-B16
W(Typ) x D(Typ) x H(Max)
5.00mm x 6.40mm x 1.35mm
SSOP-B16
Applications
Fan motors for general consumer equipment like
Desktop PC, Projector, etc.
Typical Application Circuit
M
＋
－
PWM
SIG
1 RNF
2 OUT2
3 VCC
4 MIN
5 TH
6 OSC
7 OSCH
8 SIG
OUT1 16
GND 15
SELO 14
SELS 13
REF 12
H– 11
HB 10
H
H+ 9
〇Product structure : Silicon monolithic integrated circuit
.www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 14 • 001
〇This product has no designed protection against radioactive rays
1/25
TSZ02201-0H1H0B101580-1-2
24.Jun.2016 Rev.001
1 page  
BD6995FV
Typical Performance Curves (Reference data)
8
105°C
6 25°C
-40°C
4
2
Operating Voltage Range
0
0 5 10 15
Supply Voltage: Vcc[V]
Figure 3. Circuit Current vs Supply Voltage
(In Operation)
20
8
6
4 105°C
25°C
-40°C
2
Operating Voltage Range
0
0 5 10 15
Supply Voltage: VCC[V]
Figure 4. Circuit Current vs Supply Voltage
(In Standby)
20
1.45
1.35
105°C
25°C
1.25 -40°C
1.15
Operating Voltage Range
1.05
0
5 10 15
Supply Voltage: VCC[V]
Figure 5. Hall Bias Voltage vs Supply Voltage
(IHB=-2mA)
20
1.45
1.35
105°C
1.25 25°C
-40°C
1.15
1.05
0 2 4 6 8 10
HB Source Current: IHB[mA]
Figure 6. Hall Bias Voltage vs HB Source Current
(VCC=12V)
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 15 • 001
5/25
TSZ02201-0H1H0B101580-1-2
24.Jun.2016 Rev.001
5 Page 
BD6995FV
Typical Performance Curves (Reference data) - continued
0
-10
-20 -40°C
25°C
105°C
-30
Operating Voltage Range
-40
0
5 10 15 20
Supply Voltage: VCC[V]
Figure 27. SELO Input Bias Current vs Supply Voltage
(VSELO=0V)
300
275
105°C
25°C
-40°C
250
225
Operating Voltage Range
200
0
5 10 15 20
Supply Voltage: Vcc[V]
Figure 28. Current Limit Voltage vs Supply Voltage
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 15 • 001
11/25
TSZ02201-0H1H0B101580-1-2
24.Jun.2016 Rev.001
11 Page | ||
| Páginas | Total 29 Páginas | |
| PDF Descargar | [ Datasheet BD6995FV.PDF ] | |
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