Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
The AH2984 is a single-chip solution for driving two-coil brushless direct current (BLDC) fans and motors. The device includes a Halleffect sensor, dynamic offset correction and two complementary open-drain output drivers with internal Zener diode protection. It is optimized for low start-up voltage. Pin Assignments (Top View) AH2984 To help protect the mo.
• Single-chip solution
• Operating Voltage: 2.5V to 15V
• Built-in Hall sensor and input amplifier
• Rotor Lock Protection (Lock detection, output shutdown and
automatic re-start)
• Built-in reverse voltage protection diode
• Built-in Zener protection for output drivers
• Average output current up to 500mA
• Packages: SIP-4 and SOT89-5
• “Green” Molding Compound
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
Vdd 1
5 NC
GND 2 AH2984
GND
DO 3
74 DOB
SOT89-5
Applications
• Two-coil BLDC Cooling Fans
• Low Voltage/ Low Power BL.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | AH2985 |
Diodes |
TWO PHASE HALL-EFFECT SMART FAN MOTOR CONTROLLER |
|
| 2 | AH291 |
ETC |
Low Voltage Hall-Effect Smart Fan Motor Controller |
|
| 3 | AH291 |
ETC |
Low Voltage Hall-Effect Smart Fan Motor Controller |
|
| 4 | AH291 |
Diodes Incorporated |
LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR CONTROLLER |
|
| 5 | AH292 |
ETC |
Low Voltage Hall-Effect Smart Fan Motor Controller |
|
| 6 | AH292 |
ETC |
Low Voltage Hall-Effect Smart Fan Motor Controller |
|
| 7 | AH292 |
Diodes Incorporated |
LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR CONTROLLER |
|
| 8 | AH293 |
Diodes Incorporated |
LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR CONTROLLER |
|
| 9 | AH293 |
Anachip |
LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR CONTROLLER |
|
| 10 | AH2 |
WJ Communication |
High Dynamic Range Amplifier |
|
| 11 | AH20 |
Aperio |
Hub Installation Instructions |
|
| 12 | AH200 |
Marconi |
Rectifier |
|