Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 months ago) |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23-5 Thin, TSOT-23-5 |
Surface Mount |
YES |
Number of Pins |
5 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2002 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
5 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Backlight |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Frequency |
1.2MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT1937 |
Pin Count |
5 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Input Voltage-Nom |
3V |
Max Supply Voltage |
10V |
Min Supply Voltage |
2.5V |
Nominal Supply Current |
2.5mA |
Voltage - Output |
36V |
Topology |
Step-Up (Boost) |
Min Input Voltage |
2.5V |
Control Mode |
CURRENT-MODE |
Output Current-Max |
0.32A |
Control Technique |
PULSE WIDTH MODULATION |
Current - Output / Channel |
320mA Switch |
Internal Switch(s) |
Yes |
Dimming |
Analog, PWM |
Number of Segments |
6 |
Length |
2.9mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LT1937ES5#TRPBF Overview
Using its SOT-23-5 Thin, TSOT-23-5 package, it is possible to save board space. LED drivers designed using this technology use 1 outputs.In order to mount the led light driver, Surface Mount is used.In this case, the result is a DC DC Regulator with high efficiency.-40°C~85°C TA is the operating temperature for the led light driver.The benefits of Backlight are considerable.The frequency of 1.2MHz determines how it operates.In this case, the termination value is 5.There are 5 pins on the base of this LED driver.There are estimated to be 6 segments.You can find this LED driver under the base part number LT1937.As a maximum value, 10V is acceptable.The voltage output by it is 36V.5 pins are included in it.At its minimal input voltage, it operates at 2.5V.The maximum efficiency can be achieved by operating it at a minimal voltage of 2.5V.Operation of the device requires 3V volts to be applied to the circuit.A current output of 0.32A is not allowed.
LT1937ES5#TRPBF Features
Available in the SOT-23-5 Thin, TSOT-23-5 package
Operating temperature of -40°C~85°C TA
Frequency of 1.2MHz
LT1937ES5#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT1937ES5#TRPBF LED Driver ICs applications.
- Museum lighting
- Gallery lighting
- OLED power supply for portable equipment
- LED backlight driver for LCD displays for Tablets and Note PCs
- Architectural lighting
- Medical surgery lighting
- Refrigeration lighting
- White LED Backlight for portable equipment
- Stage and Studio lighting
- Amusement Machines