Parameters |
Factory Lead Time |
1 Week |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
4-SIP |
Number of Pins |
4 |
Operating Temperature |
-20°C~150°C TJ |
Packaging |
Bulk |
Published |
2009 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
4 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Fan Motor Driver |
Subcategory |
Motion Control Electronics |
Technology |
Power MOSFET |
Voltage - Supply |
1.8V~5.75V |
Terminal Position |
SINGLE |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
AH291 |
Function |
Driver - Fully Integrated, Control and Power Stage |
Supply Voltage-Max (Vsup) |
5.75V |
Power Supplies |
5V |
Supply Voltage-Min (Vsup) |
1.8V |
Interface |
On/Off |
Analog IC - Other Type |
BRUSHLESS DC MOTOR CONTROLLER |
Output Configuration |
Low Side (2) |
Current - Output |
400mA |
Logic Function |
AND |
Voltage - Load |
1.8V~5.75V |
Motor Type - AC, DC |
Brushless DC (BLDC) |
Height Seated (Max) |
5.27mm |
Length |
5.22mm |
Width |
1.55mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
AH291-PG-B Overview
Drivers controllers is designed with Bulk package.Parts are packaged in 4-SIPcases.In most cases, it is recommended to mount the part at Through Hole.I believe it would be suitable for the component connected to Fan Motor Driver.This device is capable of supplying voltages up to 1.8V~5.75V volts.With regard to operating temperature, it ranges -20°C~150°C TJ. There is a motor type Brushless DC (BLDC)associated with this motor type.In this part, there are 4 terminations available.The voltage can applied to the load at the rate of 1.8V~5.75V.Drivers controllers is recommended that this amplifier be run at 5V.The recommended way to mount it is Through Hole.Maintain a 400mAoutput current for the part.There is an analog integrated circuit BRUSHLESS DC MOTOR CONTROLLERpresent in the device.The AH291part number allows us to locate it.This device is designed with a pin count of 4.This is part of the Motion Control Electronics series.
AH291-PG-B Features
Applications : Fan Motor Driver
Load voltage across the chip 1.8V~5.75V
base on AH291 number
AH291-PG-B Applications
There are a lot of Diodes Incorporated AH291-PG-B motor drivers applications.
- Hazardous application
- Daytime running lights (DRLs)
- Running preventive- maintenance diagnostics
- Dash
- Landscape lighting
- Architectural lighting
- Camcorders
- Charge pump circuits
- Alternative to HID lights
- Lighting for the ambience of tunability