AM4951 BCDSEMI | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
Features
- B T L O u t p u t S i n g l e - p h a s e F u l l - w a v e Linear Drive (Gain Resistor=1k to 360k Ω, Gain=51dB)
- Support Low-voltage Drive and Feature a Wide Usable V oltage Range (2.2V to 24V)
- Low Saturation Output (High Side and Low Side Saturation V oltage): V SAT_TOTAL=1.2V (typical, IOUT=250mA)
- Built-in Lock Protection and Automatic Restart Circuits
- Built-in FG/RD Output
- Built-in Hall Sensor Bias (AM4952 Only, V HB=1.5V)
- Thermal Protection Circuit
- Small-sized, High Thermal Capacity Package
- FG Output (AM4951), RD Output (AM4951R), FG and RD Output (AM4952)
Applications
- Notebook, Personal Computers
- P o w e r S u p p l i e s i n C o n s u me r E l e c t r o n ic s , C ar Audio and Office Peripherals
- CPU Cooling Systems Parametric Table (VCC=12V, TA=25oC, unless otherwise noted.) Supply Current 1 (mA) (VCT=L) 6 Supply Current 2 (mA) (VCT=H) 5 Out Low Saturation V oltage (V) 0.25 Out High Saturation V oltage (V) 0.95 Hall Input Sensitivity (mV) 7 FG Low Level V oltage (V) (For AM4951/2) 0.15 RD Low Level V oltage (V) (For AM4951R/2) 0.15 HB V oltage (V) (For AM4952) 1.5 Benefits
- Wide Operation Voltage Range
- Soft-switching for Low Noise
- Over Temperature Protection
- High ESD and Reliability Process Additional Available Materials
- Samples
- Data Sheet
- Reliability Report
- ESD Report
BTL Drive Single-phase Full-wave Fan Motor Driver AM4951/R/2 Jun. 2010 BCD Semiconductor Manufacturing Limited Pin Configuration ( M S O P - 8 ) ( P S O P - 8 ) For AM4951/R 12V Application For AM4951/R 24V Application (MSOP-10) For AM4952
BTL Drive Single-phase Full-wave Fan Motor Driver AM4951/R/2 Jun. 2010 BCD Semiconductor Manufacturing Limited Ordering Information Example Package Temperature Range Output Signal Part Number Marking ID Packing Type AM4951MM-G1 4951MM-G1 Tube FG AM4951MMTR-G1 4951MM-G1 Tape & Reel AM4951RMM-G1 4951RMM-G1 Tube MSOP-8 RD AM4951RMMTR-G1 4951RMM-G1 Tape & Reel AM4951MP-G1 4951MP-G1 Tube FG AM4951MPTR-G1 4951MP-G1 Tape & Reel AM4951RMP-G1 4951RMP-G1 Tube PSOP-8 RD AM4951RMPTR-G1 4951RMP-G1 Tape & Reel AM4952MM-G1 4952MM-G1 Tube MSOP-10 -40 to 105°C FG & RD AM4952MMTR-G1 4952MM-G1 Tape & Reel Detailed information please refer to the relevant datasheet. Sales Office: Shanghai No. 1600, Zi Xing Road, Shan ghai ZiZhu Science-based Industrial Park, 200241, China Tel : 86-21-24162266 Fax : 86-21-24162277 Taiwan 4F, 298-1 Rui Guang Road, Nei-Hu District, Taipei, Taiwan Tel : 886-2-2656-2808 Fax : 886-2-2656-2806 USA 30920 Huntwood Ave. Hayward, CA 94544, USA Tel : +1-510-324-2988 Fax : +1-510-324-2788 Shenzhen Unit A Room 1203, Skyworth Bldg., Gaoxin Ave.1.S., Nanshan District, Shenzhen, China Tel : 86-755-8826 7951 Fax : 86-755-8826 7865