28 Terminals 2.5V~60V LT3840 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 50kHz~1MHz Transistor Driver
SOT-23
LT3840MPFE#PBF Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
8 Weeks
Mounting Type
Surface Mount
Package / Case
28-TSSOP (0.173, 4.40mm Width) Exposed Pad
Surface Mount
YES
Operating Temperature
-55°C~150°C TJ
Packaging
Tube
Published
2014
JESD-609 Code
e3
Part Status
Active
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
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Base Part Number
LT3840
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
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$20.05000
$20.05
25
$16.04240
$401.06
100
$13.07390
$1307.39
250
$12.77900
$3194.75
LT3840MPFE#PBF Product Details
LT3840MPFE#PBF Overview
Capsuled in the 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package, the switching controller suits most application needs. There is sufficient capacity to generate switching controller for outputs 1. PMIC is packaged in a solid enclosure of Tube. Transistor Driver dc switching's outputs (s) can be handled by it. 2.5V~60V is the operating voltage and supply voltage of the dc control. Qualified to work in a -55°C~150°C TJ dc switcher. A switching controller such as this can switch at a value of 50kHz~1MHz . The Surface Mount value makes it suitable for general dc dc regulator. Enable, Frequency Control, Power Good, Soft Start, Tracking provides dcdc regulator efficient switching control. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. switching converters terminal (s) are designed to be at DUAL. 28 terminations with various dc switching's functions. You can find other relevant dc to dc converter ics by searching "LT3840". dc dc voltage regulators should have a minimum input voltage of 2.5V. The dc to dc regulator can only accept 60V input voltage.
LT3840MPFE#PBF Features
Transistor Driver Outputs Switching Frequency: 50kHz~1MHz Enable, Frequency Control, Power Good, Soft Start, Tracking
LT3840MPFE#PBF Applications
There are a lot of Linear Technology/Analog Devices LT3840MPFE#PBF DC to DC converter applications.