LTC3805-5 Boost Controller overview

Description

Manufacturer
 
Category
Sub-Category

A 4.50 V - 75.00 Vin, non-sync Boost Controller which can boost up to 75.00 V. LTC3805-5 features 1 channel , drives 1 phase(s) and has adjustable 700 kHz switching frequency.

Additional characteristics are a typical inductor size of 4.3 uH, a peak efficiency of 96 % and 2 package option(s): MSOP-10 DFN-10 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 4.50 V
V-IN max. 75.00 V
V-OUT min. 4.50 V
V-OUT max. 75.00 V
V-OUT adj./fixed adjustable
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 700 kHz
Frequency adj. adjustable
Frequency min. 70 kHz
Frequency max. 700 kHz
ext.clock sync. yes
ext.clock sync min. 70 kHz
ext.clock sync max. 700 kHz
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
Sense Resistor Rsense
Enable no
Operating min.
Operating max.
Junction min. -55 °C
Junction max. 150 °C
thermal shutdown typ.
Inductor size typ. 4.3 uH
Military yes
Automotive AEC-Q100 no
Light-Load-Mode no
Peak Efficiency 96 %
component count min. 13
Single/ Multiphase single
Nr. of Phases 1
Inductor suggested by Würth Elektronik
Nr.of packages options 2
CSP
SOT
MSOP MSOP-10
QFN/DFN DFN-10
SO/SOIC
SOP
DIP

LTC3805-5 Datasheet

Link to the most up-to-date LTC3805-5 datasheet and the product page for EVM, tools and support information.

LTC3805-5

LTC3805-5 inventory, samples and price

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LTC3805 stock available

Available Distributors with stock: 0

no online Distributor with LTC3805 stock available

Alternatives and equivalents IC

The following DC/DC Boost Controller are similar to LTC3805-5. Compare LTC3805-5 side-by-side with other Boost Controller via the comparison function.

Variation Compare Product Manufacturer Package
0% LT3758A LT3758A product overviewLT3758A product overview Linear Technology DFN-10, MSOP-10
0% LTC3805 LTC3805 product overviewLTC3805 product overview Linear Technology DFN-10, MSOP-8E
50% LT3757A LT3757A product overviewLT3757A product overview Linear Technology DFN-10, MSOP-10
50% TPS40210-HT TPS40210-HT product overviewTPS40210-HT product overview Texas Instruments CFP-10, 0XCEPT

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3805-5.

V-IN min. 4.5 V, V-OUT max. 75 V, Frequency typ. 700 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
0Results
Module
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Feedback
ajax-loader.gif
Loading. Please wait.