Parameters |
Surface Mount |
YES |
Number of Terminations |
44 |
ECCN Code |
EAR99 |
Max Operating Temperature |
125°C |
Min Operating Temperature |
-40°C |
Additional Feature |
ALSO OPERATES IN PFM CONTROL TECHNIQUE, OUTPUT VOLTAGE RANGE FROM 0.6 V TO 5.5 V |
Terminal Position |
QUAD |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Number of Outputs |
4 |
Input Voltage-Nom |
12V |
Temperature Grade |
AUTOMOTIVE |
Interface |
I2C, SMBus |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Input Voltage (Min) |
6V |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
1.23MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
BUCK |
Clock Sync |
No |
Number of Output Phases |
1 |
Height Seated (Max) |
0.8mm |
Length |
7mm |
Width |
7mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
XR77129ELB-F Overview
For outputs of 4, this dc motor controller is suitable. This switching controller can switch at 1.23MHz. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. Switching converters are designed with the terminal (s) at position QUAD . Various 44 terminations. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. The DC switcher's nominal voltage is 12V. It is recommended to use 6V as the minimum input voltage of dc dc voltage regulator. For better satisfaction, the value of DC to DC voltage regulator is ALSO OPERATES IN PFM CONTROL TECHNIQUE, OUTPUT VOLTAGE RANGE FROM 0.6 V TO 5.5 V. At -40°C and above, dc regulator should be kept. At a temperature around 125°C degrees Celsius, dc regulator should be running. The switch converters have 1 function (s) in total. The controller switches with phase number 1.
XR77129ELB-F Features
Switching Frequency: 1.23MHz
PULSE WIDTH MODULATION
ALSO OPERATES IN PFM CONTROL TECHNIQUE, OUTPUT VOLTAGE RANGE FROM 0.6 V TO 5.5 V
XR77129ELB-F Applications
There are a lot of Exar Corporation XR77129ELB-F DC to DC converter applications.
- Lathes
- Computed tomography (CT)
- Textile machinery
- CMM
- Printing equipment
- USB circuits
- Imported equipment
- Direct power supply system
- Die casting equipment
- Planers