Parameters |
Packaging |
Tape & Reel (TR) |
Published |
1998 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Other Analog ICs |
Max Power Dissipation |
450mW |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Base Part Number |
MAX1673 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
-3.15V |
Output Type |
Adjustable |
Voltage - Input (Min) |
2V |
Input Voltage-Nom |
5V |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
2V |
Analog IC - Other Type |
SWITCHED CAPACITOR REGULATOR |
Output Configuration |
Negative |
Current - Output |
125mA |
Voltage - Output (Min/Fixed) |
-1.5V |
Topology |
Charge Pump |
Logic Function |
Inverting |
Frequency - Switching |
350kHz |
Synchronous Rectifier |
No |
Switcher Configuration |
DOUBLER INVERTER |
Voltage - Output (Max) |
-5.5V |
Max Junction Temperature (Tj) |
150°C |
Height |
1.75mm |
Length |
4.9mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
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 |
-40°C~85°C TA |
MAX1673ESA+T Overview
optimized performance is achieved by utilizing the Tape & Reel (TR) package in this voltage regulator. In this voltage regulator, there are 8 terminations. This regulator voltage is equipped with a type of analog integrated circuit that is called a SWITCHED CAPACITOR REGULATOR voltage regulator. The space-saving 8-SOIC (0.154, 3.90mm Width) package is available for this voltage regulator. The voltage regulator 12v has 1 outputs. On its output pins, this adjusting voltage regulator generates Adjustable output. Switching regulators like this one can be mounted on the Surface Mount mounting system. During switching regulator operation, the operating temperature should remain at -40°C~85°C TA. Voltage regulator's switching frequency reaches 350kHz. The voltage regulator can be operated with a voltage as low as 2V as an input voltage. DC DC switching regulator's output voltage (Min/Fixed) amounts to -1.5V. DC DC switching regulator's maximum design flexibility comes from its output current of 125mA. 260 is essentially indestructible due to DC DC switching regulator's peak reflow temperature. To meet the operation requirements, voltage regulator is designed to provide 5V as the nominal input voltage. I would like to point out that this voltage regulator belongs to the Other Analog ICs subcategory. There is a DC/DC regulator in this family that belongs to the MAX1673 family. Voltage regulator is capable of giving voltage at -3.15V volts. For switching regulator operation, 8 pins are used. By using the -5.5V's maximal output voltage, adjusting voltage regulator can operate easily. The dc to dc voltage regulator's minimum supply voltage of 2V volts ensures reliable performance. The maximum supply voltage for the voltage regulator 12v is 5.5V, so DC DC switching regulator can operate with a maximum voltage of 5.5V.
MAX1673ESA+T Features
1 outputs
Peak reflow temperature (Cel) of 260
8 pins
MAX1673ESA+T Applications
There are a lot of Maxim Integrated MAX1673ESA+T Voltage Regulators applications.
- Die casting equipment
- Lathes
- Scientific research
- Planers
- Computer-related products
- Production lines
- Precision electronic equipment
- Large fire protection systems
- Television equipment
- Remotely powered electric motors