Parameters |
Mounting Type |
Surface Mount |
Package / Case |
28-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2003 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Base Part Number |
MAX5051 |
Function |
Step-Up/Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Operating Supply Voltage |
76V |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive, Isolation Capable |
Voltage - Supply (Vcc/Vdd) |
11V~76V |
Control Features |
Frequency Control, Soft Start |
Topology |
Flyback, Forward Converter |
Control Mode |
VOLTAGE-MODE |
Output Current-Max |
5A |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
500kHz |
Max Duty Cycle |
48 % |
Length |
9.7mm |
Width |
4.4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MAX5051AUI+ Overview
With a 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package, the switching controller is suitable for a wide range of applications. 1 outputs are supported by the dc motor controller. Tube solid enclosure protects the pmic. Transistor Driver dc switching's outputs (s) are supported. 11V~76V is the supply voltage and the operating voltage of the dc control. Suitable for a -40°C~125°C TJ dc switcher. dc dc regulator can be generalized using Surface Mount. To provide efficient switching control, Frequency Control, Soft Start is included in the dcdc regulator. An analog IC SWITCHING CONTROLLER is connected to the switch converters. There are a DUAL terminal on the switching converters. A variety of terminations with 28 of dc switching. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 12V. MAX5051 can be used to locate other relevant dc to dc converter ics. Switching converter has a total of 28 pins. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 48 %. DC regulator's maximum frequency is 500kHz. A circuit should contain 76V in order to ensure the voltage regulator dc to dc runs safely and reliably. Whenever the current value is 5A, switching converter outputs the highest possible value.
MAX5051AUI+ Features
Transistor Driver Outputs
Frequency Control, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %
MAX5051AUI+ Applications
There are a lot of Maxim Integrated MAX5051AUI+ DC to DC converter applications.
- Scientific research
- Flexible manufacturing cells
- Serial communication converter
- Medical equipment
- Plate bending machines
- Milling machines
- Computer-related products
- Emergency lighting monitoring equipment
- Current source circuits
- Lathes