Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
16-SSOP (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
16 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2011 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.635mm |
Frequency |
200kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT1952 |
Function |
Step-Up/Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive, Isolation Capable |
Voltage - Supply (Vcc/Vdd) |
6.82V~25V |
Control Features |
Enable, Frequency Control |
Topology |
Forward Converter |
Control Mode |
CURRENT-MODE |
Output Current-Max |
1A |
Frequency - Switching |
100kHz~500kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
50ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
30 ns |
Nominal Input Voltage |
25V |
Switcher Configuration |
SINGLE |
Duty Cycle (Max) |
90% |
Length |
4.89mm |
Width |
3.899mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LT1952EGN-1#PBF Overview
As a result of 16-SSOP (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. dc motor controller is suitable for 1 output generation. Packaging for the pmic consists of Tube solid enclosures. A total of Transistor Driver dc switching's outputs can be handled by it. 6.82V~25V is the operating voltage and supply voltage of the dc control. Worked in an dc switcher with a -40°C~125°C TJ rating. A switching controller such as this can switch at a value of 100kHz~500kHz . Surface Mount makes it suitable for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Enable, Frequency Control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. There are a DUAL terminal on the switching converters. 16 terminations with various dc switching's functions. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's input voltageis 15V volts. LT1952 can be used to locate other relevant dc to dc converter ics. Total pins of switching converter are 16. In particular, switching converter belongs to the Switching Regulator or Controllers family. Switching controllers operate at 200kHz frequencies. Whenever the current value is 1A, switching converter outputs the highest possible value. 25V is the nominal working voltage.
LT1952EGN-1#PBF Features
Transistor Driver Outputs
Switching Frequency: 100kHz~500kHz
Enable, Frequency Control
PULSE WIDTH MODULATION
Frequency: 200kHz
LT1952EGN-1#PBF Applications
There are a lot of Linear Technology/Analog Devices LT1952EGN-1#PBF DC to DC converter applications.
- Servo drive system
- Production lines
- Scientific research
- Automation technology
- USB circuits
- Analog precision reference circuits
- Balance equipment
- Smart grid
- Low output voltage switching power supply circuits
- Medical monitoring systems