28 Terminals 2.5V~60V DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 50kHz~1MHz Transistor Driver
SOT-23
LT3840EFE Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Mounting Type
Surface Mount
Package / Case
28-TSSOP (0.173, 4.40mm Width) Exposed Pad
Surface Mount
YES
Operating Temperature
-40°C~125°C
JESD-609 Code
e3
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
28
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Terminal Pitch
0.65mm
[email protected] Reflow Temperature-Max (s)
NOT SPECIFIED
JESD-30 Code
R-PDSO-G28
Function
Step-Down
Number of Outputs
1
Output Type
Transistor Driver
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive or Negative
Voltage - Supply (Vcc/Vdd)
2.5V~60V
Control Features
Enable, Frequency Control, Power Good, Soft Start, Tracking
Input Voltage (Min)
2.5V
Topology
Buck
Control Mode
CURRENT-MODE
Frequency - Switching
50kHz~1MHz
Input Voltage (Max)
60V
Synchronous Rectifier
Yes
Duty Cycle (Max)
99%
Length
9.7mm
Width
4.4mm
RoHS Status
Non-RoHS Compliant
LT3840EFE Product Details
LT3840EFE Overview
It comes in the 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package, which makes switching controller suitable for most applications. 1 outputs can be generated with the dc motor controller. With this function, you can deal with Transistor Driver dc switching's outputs (s). DC control operates at 2.5V~60V volts and has 2.5V~60V supply voltage. A -40°C~125°C dc switcher is not a problem. The switching controller can be switched at 50kHz~1MHz. As it has a Surface Mount value, it can be used for general dc dc regulator. To provide efficient switching control, Enable, Frequency Control, Power Good, Soft Start, Tracking is included in the dcdc regulator. An analog IC SWITCHING CONTROLLER is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at DUAL. A variety of dc switching's functions can be performed on 28 terminations. It is recommended that the dc dc voltage regulator's minimum input voltage be 2.5V. It should be noted that the dc to dc regulator only accepts 60V voltage as input voltage.
LT3840EFE Features
Transistor Driver Outputs Switching Frequency: 50kHz~1MHz Enable, Frequency Control, Power Good, Soft Start, Tracking
LT3840EFE Applications
There are a lot of Linear Technology/Analog Devices LT3840EFE DC to DC converter applications.
Computer-related products
Boring machines
Combined machine tools
Scientific testing
Low output voltage switching power supply circuits