Parameters |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Number of Pins |
28 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
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 |
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 |
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 |
Input Voltage (Max) |
76V |
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+T Overview
It comes in a 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package, so switching controller can be used for most applications. For 1 outputs, the dc motor controller is appropriate. There is a Tape & Reel (TR) solid enclosure around the pmic. Transistor Driver dc switching's outputs (s) are supported. 11V~76V is the operating voltage and supply voltage of the dc control. Work well in dc switchers with a -40°C~125°C TJ. Surface Mount makes it suitable for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Frequency Control, Soft Start. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. There are a DUAL terminal on the switching converters. A variety of 28 terminations are available in dc switching. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. The nominal DC switcher's voltage input is 12V. A search for "MAX5051" will reveal other relevant dc to dc converter ics. Switching converter has a total of 28 pins. It should be fully noted that the dc to dc regulator only accepts 76V input voltage at most. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 48 % during power-up and power-down. Having a Surface Mount makes DC switcher ideal for most prototype and application designs. The max frequency of the pmic can reach 500kHz. 5A is the greatest value switching converter outputs as current.
MAX5051AUI+T Features
Transistor Driver Outputs
Frequency Control, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %
MAX5051AUI+T Applications
There are a lot of Maxim Integrated MAX5051AUI+T DC to DC converter applications.
- Printing
- Medical equipment
- seismic instrument power circuits
- Precision electronic equipment
- Servo drive system
- Computed tomography (CT)
- Energy management systems
- Program control systems
- Computer-related products
- Various CNC machine tools