Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2005 |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Subcategory |
Switching Regulator or Controllers |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
245 |
Base Part Number |
MAX1639 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
4.5V |
Output Type |
Transistor Driver |
Operating Supply Voltage |
5.5V |
Input Voltage-Nom |
5V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
35A |
Voltage - Supply (Vcc/Vdd) |
4.5V~5.5V |
Output Power |
696mW |
Control Features |
Frequency Control |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
300kHz~1MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
1.2MHz |
Max Duty Cycle |
90 % |
Clock Sync |
No |
Length |
9.9mm |
Width |
3.9mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
MAX1639ESE Overview
As a result of 16-SOIC (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. It is sufficient to generate 1 outputs with this dc motor controller. Packaged in solid enclosures, this pmic has a Tube rating. It is capable of handling Transistor Driver dc switching's outputs (s). 4.5V~5.5V is the supply voltage and the operating voltage of the dc control. Qualified to work in an dc switcher with -40°C~85°C TA. The switching controller is capable of switching at the 300kHz~1MHz position. The Surface Mount makes it ideal for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Frequency Control. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. Switching converters are designed with the terminal (s) at position DUAL . The 16 terminations can be used for a wide range of dc switching. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 5V. You can find other relevant dc to dc converter ics by searching "MAX1639". In total, switching converter has 16 pins. Specially, switching converter corresponds to type Switching Regulator or Controllers. DC regulator outputs 4.5V voltage according to the test statistics. The dc dc regulator's usual output current is 35A, which should be noted down when you start a project. Voltage regulator dc to dc is designed to operate at 90 % duty cycle during power-ups and power-downs to ensure reliability. Having a Surface Mount makes DC switcher ideal for most prototype and application designs. This dc regulatorhas a max frequency of 1.2MHz. To operate the voltage regulator dc to dc safely and reliably, users should apply 5.5V.
MAX1639ESE Features
Transistor Driver Outputs
Switching Frequency: 300kHz~1MHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 90 %
MAX1639ESE Applications
There are a lot of Maxim Integrated MAX1639ESE DC to DC converter applications.
- CNC system
- Access control systems
- Computer-related products
- Magnetohydrodynamic power
- Smart grid
- Radio equipment
- Post equipment
- Milling machines
- Household control circuits
- Television equipment