Parameters |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Backlight |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.95mm |
Frequency |
1.2MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT1937 |
Pin Count |
5 |
JESD-30 Code |
R-PDSO-G5 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Input Voltage-Nom |
3V |
Voltage - Output |
36V |
Input Voltage (Min) |
2.5V |
Topology |
Step-Up (Boost) |
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 |
Voltage - Supply (Max) |
10V |
Voltage - Supply (Min) |
2.5V |
Length |
2.9mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23-5 Thin, TSOT-23-5 |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Cut Tape (CT) |
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 |
LT1937ES5#TRMPBF Overview
SOT-23-5 Thin, TSOT-23-5 saves board space. 1 outputs are designed into LED drivers.As far as mounting is concerned, Surface Mount is adopted.Initially, it emerges as a DC DC Regulator with high efficiency and a high degree of reliability.It is possible for the led light driver to operate at a temperature of -40°C~85°C TA.Backlight has many benefits.As a result, it operates based on the frequency of 1.2MHz.In this case, there are 5 terminations.If the voltage supply is below 2.5V, undetermined failures may occur.The base part number for this LED driver is LT1937.There is a voltage output of 36V.5 pins are available on the device.There is an optimization that allows a maximum supply voltage of 10V.Device operation requires 3V volts from the circuit.When the input voltage is greater than or equal to 2.5V, the operation of this device is greatly simplified.It is important that the output current is not greater than 0.32A.
LT1937ES5#TRMPBF 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#TRMPBF Applications
There are a lot of Linear Technology/Analog Devices LT1937ES5#TRMPBF LED Driver ICs applications.
- LED Lightings for Industrial Equipment
- Gallery lighting
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- Dimmable LED for vehicle interiors
- Down lights
- Linear fluorescent
- Panel lighting
- White LED Backlight for portable equipment
- Stage and Studio lighting
- Auxiliary lights for on-vehicle cameras