38 Terminals 4.5V~38V LTC3859 DC to DC converter ICSWITCHING CONTROLLER 3 Outputs 115kHz~835kHz 350kHz~535kHz Transistor Driver
SOT-23
LTC3859ALEUHF#TRPBF Datasheet
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
26 Weeks
Mounting Type
Surface Mount
Package / Case
38-WFQFN Exposed Pad
Surface Mount
YES
Operating Temperature
-40°C~125°C TJ
Packaging
Tape & Reel (TR)
Published
2013
JESD-609 Code
e3
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
38
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Subcategory
Switching Regulator or Controllers
Technology
CMOS
Terminal Position
QUAD
Terminal Pitch
0.5mm
Base Part Number
LTC3859
Function
Step-Down, Step-Up/Step-Down
Number of Outputs
3
Output Type
Transistor Driver
Input Voltage-Nom
12V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive
Voltage - Supply (Vcc/Vdd)
4.5V~38V
Control Features
Enable, Frequency Control, Power Good, Soft Start, Tracking
Input Voltage (Min)
4.5V
Topology
Buck, Buck-Boost, SEPIC
Control Mode
CURRENT-MODE
Frequency - Switching
115kHz~835kHz 350kHz~535kHz
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Duty Cycle (Max)
99%, 100%
Clock Sync
No
Output Phases
2
Height Seated (Max)
0.8mm
Length
7mm
Width
5mm
RoHS Status
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
2,500
$5.44700
$10.894
LTC3859ALEUHF#TRPBF Product Details
LTC3859ALEUHF#TRPBF Overview
Capsuled in the 38-WFQFN Exposed Pad package, the switching controller can be used for a wide range of applications. For 3 outputs, the dc motor controller is appropriate. PMIC is packaged in a solid enclosure of Tape & Reel (TR). With this function, you can deal with Transistor Driver dc switching's outputs (s). A 4.5V~38V voltage is supplied to the dc control and used for operating it. Worked in a -40°C~125°C TJ dc switcher before. The switching controller is capable of switching at the 115kHz~835kHz 350kHz~535kHz position. 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. A switching converters's terminal (s) sits at the QUAD position. 38 terminations with a variety of function. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 12V. Other relevant dc to dc converter ics can be found by searching "LTC3859". Switching converter is a type of Switching Regulator or Controllers in particular. dc dc voltage regulators should have a minimum input voltage of 4.5V.
LTC3859ALEUHF#TRPBF Features
Transistor Driver Outputs Switching Frequency: 115kHz~835kHz 350kHz~535kHz Enable, Frequency Control, Power Good, Soft Start, Tracking PULSE WIDTH MODULATION
LTC3859ALEUHF#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3859ALEUHF#TRPBF DC to DC converter applications.