Parameters |
Base Part Number |
LTC3861 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
5.5V |
Output Type |
PWM Signal |
Input Voltage-Nom |
5V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
60A |
Voltage - Supply (Vcc/Vdd) |
3V~5.5V |
Control Features |
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
250kHz~3MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Nominal Input Voltage |
24V |
Max Duty Cycle |
91.5 % |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
5mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 4 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
32-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
32 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2012 |
Series |
PolyPhase® |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
32 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Pitch |
0.5mm |
Frequency |
2.25MHz |
LTC3861EUH-1#PBF Overview
The switching controller fits in the 32-WFQFN Exposed Pad package and is ideal for most applications. There is enough capacity in the dc motor controller to generate the output for the 2 input. An enclosure of Tube is used to package the PMIC. It is capable of dealing with PWM Signal dc switching's output (s). dc switching'sdc controls with 3V~5.5V voltage are supplied and operated. Suitable for working in an dc switcher that has a -40°C~125°C TJ. The switching controller can be switched at 250kHz~3MHz. The Surface Mount allows it to be used for dc dc regulator in general. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking. A DUAL SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. QUAD are the position of the terminal of the switching converters. Different dc switching's functions can be applied to 32 terminations. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. The nominal DC switcher's voltage input is 5V. Other relevant dc to dc converter ics will be returned if you search "LTC3861". Pins number 32 of switching converter in total. Specially, switching converter corresponds to type Switching Regulator or Controllers. According to the test statistics, DC regulator outputs 5.5V voltage. You should note that the dc dc regulator's usual output current is 60A. voltage regulator dc to dcs with a 91.5 % duty cycle are designed to be reliable when powered on and powered off. Switching controller operates at 2.25MHz Hz. It belongs to the PolyPhase? series of dc to dc voltage regulator. It is possible to set the input voltage as 24V for nominal working statuses.
LTC3861EUH-1#PBF Features
PWM Signal Outputs
Switching Frequency: 250kHz~3MHz
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
Max Duty Cycle: 91.5 %
Frequency: 2.25MHz
LTC3861EUH-1#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3861EUH-1#PBF DC to DC converter applications.
- Shearing machines
- Computer application technology
- Hydraulic presses
- Digital video recorders
- Industrial robots
- Smoke prevention equipment
- Combined machine tools
- PSRR circuits
- Packaging
- Cutting machine tools