Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
24-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
24 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2010 |
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 |
Terminal Pitch |
0.5mm |
Base Part Number |
LTC3852 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
5V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
25A |
Voltage - Supply (Vcc/Vdd) |
4V~38V |
Control Features |
Enable, Frequency Control, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
235kHz~750kHz |
Input Voltage (Max) |
38V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
810kHz |
Duty Cycle (Max) |
99% |
Clock Sync |
No |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
3mm |
RoHS Status |
ROHS3 Compliant |
LTC3852IUDD#PBF Overview
In the 24-WFQFN Exposed Pad package, the switching controller meets most application requirements. There is sufficient capacity to generate switching controller for outputs 1. An enclosure of Tube is used to package the PMIC. With Transistor Driver dc switching's output (s), it is able to handle it. Voltages 4V~38V are the dc control's supply voltage and operating voltage, respectively. Workable in an dc switcher where -40°C~125°C TJ is the -40°C~125°C TJrm. In this switching controller, the switch can be set to 235kHz~750kHz. dc dc regulator is made easier with Surface Mount. In order to control switching efficiently, the dcdc regulator features Enable, Frequency Control, Power Good, Soft Start, Tracking. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. QUAD are the position of the terminal of the switching converters. A variety of terminations with 24 of dc switching. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 15V. Other relevant dc to dc converter ics will be returned if you search "LTC3852". In total, switching converter has 24 pins. Specially, switching converter corresponds to type Switching Regulator or Controllers. Input voltage of dc dc voltage regulator must be 4V. Statistically, the DC regulator outputs 5V voltage. It should be noted that the dc to dc regulator only accepts 38V voltage as input voltage. A starting point for a project is to note down the dc dc regulator's usual output current, which is 25A. DC regulators have a maximum frequency of 810kHz.
LTC3852IUDD#PBF Features
Transistor Driver Outputs
Switching Frequency: 235kHz~750kHz
Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
LTC3852IUDD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3852IUDD#PBF DC to DC converter applications.
- Smart grid
- Linear guide
- Access control systems
- Industrial controllers
- Computer-related products
- Surface processing equipment
- Smoke exhaust equipment
- Combined machine tools
- PSRR circuits
- Hydro power