Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
Mounting Type |
Surface Mount |
Package / Case |
24-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
24 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2003 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Frequency |
1.15MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC3421 |
Function |
Step-Up |
Number of Outputs |
1 |
Efficiency |
96 % |
Voltage - Input (Max) |
4.5V |
Output Voltage |
5.25V |
Output Type |
Adjustable |
Max Output Current |
1.5A |
Voltage - Input (Min) |
0.5V |
Input Voltage-Nom |
1.2V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Output Configuration |
Positive |
Current - Output |
1A Switch |
Max Output Voltage |
5.25V |
Voltage - Output (Min/Fixed) |
2.4V |
Topology |
Boost |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
100kHz~3MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Min Output Voltage |
2.4V |
Height |
750μm |
Length |
4mm |
Width |
4mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3421EUF#PBF Overview
This harley voltage regulator utilizes the Tube package for optimized performance. There are 24 terminations in this voltage regulator. There are two types of analog ICs on this voltage regulator. The first type is a SWITCHING REGULATOR-type IC. For space-saving purposes, this voltage regulator is available in the 24-WFQFN Exposed Pad package. In this case, DC DC switching regulator has 1 outputs configured to it. The adjusting voltage regulator generates Adjustable output. Switching regulators like this one can be mounted on the Surface Mount mounting system. The operating temperature should be kept at -40°C~85°C TA when the voltage regulator 12v is in operation. In this voltage regulator 12v, the switching frequency is 100kHz~3MHz. This voltage regulator is able to operate with the minimal input voltage of 0.5V. As shown in the table below, adjusting voltage regulator's output voltage (Min/Fixed) is equal to 2.4V. DC DC switching regulator's 1A Switch output current allows for maximum design flexibility. Voltage regulator's input voltage can reach 4.5V. With its peak reflow temperature of 260, this voltage regulator is essentially indestructible. An input voltage of 1.2V is required to meet the requirements of the switching regulator operation. The regulator voltage that you are looking at belongs to the subcategory Switching Regulator or Controllers. LTC3421 is a family of voltage regulators that belong to the DC/DC industry. There is a possibility that DC DC switching regulator can give voltage at 5.25V volts. There are 24 pins that are used for the operation of the voltage regulator 12v. In order to use this voltage regulator 12v at its full potential, the output voltage should be kept at at least 2.4V. Accordingly, dc to dc voltage regulator's maximum output current is 1.5A A. As a result, it is able to provide adjusting voltage regulator a maximum output voltage of 5.25V. A frequency of 1.15MHz permits DC DC switching regulator to maintain a high level of accuracy.
LTC3421EUF#PBF Features
1 outputs
Peak reflow temperature (Cel) of 260
24 pins
LTC3421EUF#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3421EUF#PBF Voltage Regulators applications.
- Bending machines
- Product burn-in
- Flaw detection equipment
- SMT equipment
- Special machining machine tools
- Grinders
- Various precision measuring instruments
- Communication system
- Servo drive system
- Textile machinery