Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Number of Pins |
8 |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Published |
1996 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Depth |
1.5mm |
Frequency |
75kHz |
Base Part Number |
MAX634 |
Function |
Step-Up/Step-Down |
Number of Outputs |
1 |
Efficiency |
80 % |
Output Voltage |
-18V |
Output Type |
Adjustable |
Max Output Current |
150mA |
Operating Supply Voltage |
16.5V |
Voltage - Input (Min) |
2.6V |
Input Voltage-Nom |
6V |
Max Supply Voltage |
16.5V |
Min Supply Voltage |
2.3V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Output Configuration |
Negative |
Max Output Voltage |
-18V |
Voltage - Output (Min/Fixed) |
-2.6V |
Topology |
Buck-Boost |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
100Hz~75kHz |
Control Technique |
PULSE WIDTH MODULATION |
Supply Current-Max (Isup) |
0.5mA |
Synchronous Rectifier |
No |
Voltage - Output (Max) |
-20V |
Length |
5mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MAX634CSA+ Overview
It uses the Tube package in order to optimize the performance of this voltage regulator. There are 8 terminations in this harley voltage regulator. This regulator voltage is equipped with a type of analog integrated circuit that is called a SWITCHING REGULATOR voltage regulator. This harley voltage regulator is available in the 8-SOIC (0.154, 3.90mm Width) package for the purpose of space saving. A total of 1 outputs are configured in this voltage regulator. On the output pins of this DC DC switching regulator, there is a Adjustable output generated. Surface Mount-mounting is compatible with this switching regulator. When operating, adjusting voltage regulator's operating temperature should be kept at 0°C~70°C TA. DC-DC switching regulators reach 100Hz~75kHz switching frequencies. There is no dc to dc voltage regulator's minimum input voltage requirement for this regulator. The adjusting voltage regulator's output voltage (Min/Fixed) is -2.6V. With its peak reflow temperature of 260, this voltage regulator is essentially indestructible. The voltage regulator 12v is designed to provide a nominal input voltage of 6V for operation. A voltage regulator 12v such as this falls under the Switching Regulator or Controllers category and belongs to this category. In the particular voltage regulators, the MAX634 family is represented. The adjusting voltage regulator's output voltage is maintain at -18V. The switching regulator operation is carried out by 8 pins. In order to meet the requirements of the switching regulator operation, the maximum output current reaches 150mA A. On the basis of -20V's maximal output voltage, DC DC switching regulator can be operated easily. There is a maximum output voltage of -18V from this voltage regulator 12v. Switching regulators operate at 16.5V supply voltages. In order to ensure reliable performance, a dc to dc voltage regulator's minimum supply voltage of 2.3V V is required. There is a maximum supply voltage of 16.5V at which DC DC switching regulator can operate. With a frequency of 75kHz, dc to dc voltage regulator maintains high accuracy.
MAX634CSA+ Features
1 outputs
Peak reflow temperature (Cel) of 260
8 pins
Operating supply voltage of 16.5V
MAX634CSA+ Applications
There are a lot of Maxim Integrated MAX634CSA+ Voltage Regulators applications.
- Production lines
- Grinders
- Automatic testing equipment
- Window air conditioners
- Textile machinery
- Boring machines
- Shearing machines
- Product testing
- USB circuits
- Digital display device