company blog about LT8609IMSE#WTR 42V 3A Synchronous Step-Down Regulator With 2.5µA Quiescent Current

LT8609IMSE#WTR 42V 3A Synchronous Step-Down Regulator With 2.5µA Quiescent Current

Product Description Of LT8609IMSE#WTR

LT8609IMSE#WTR is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 1.7µA of nonswitching quiescent current.

Product Attributes
Function:Step-Down
Output Configuration:Positive
Topology:Buck
Output Type:Adjustable
Number of Outputs:1
Voltage - Input (Min):3V
Voltage - Input (Max):42V
Voltage - Output (Min/Fixed):0.782V
Voltage - Output (Max):42V
Current - Output:3A
Frequency - Switching:200kHz ~ 2.2MHz
Synchronous Rectifier:Yes
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount

Features Of LT8609IMSE#WTR
Wide Input Voltage Range: 3.0V to 42V
Ultralow Quiescent Current Burst Mode® Operation:
<2.5µA IQ Regulating 12VIN to 3.3VOUT
Output Ripple <10mVP-P
High Efficiency 2MHz Synchronous Operation:
>93% Efficiency at 1A, 5VOUT from 12VIN
3A Maximum Continuous Output
Fast Minimum Switch-On Time: 45ns
LT8609A Available in Fixed 3.3V and 5V Output
Adjustable and Synchronizable: 200kHz to 2.2MHz
Spread Spectrum Frequency Modulation for Low EMI
Allows Use of Small Inductors
Low Dropout
Peak Current Mode Operation
Accurate 1V Enable Pin Threshold
Internal Compensation
Output Soft-Start and Tracking
Small 10-Lead MSOP Package, 16-Lead MSOP Package, or 10-Lead 3mm × 3mm DFN Package with Side Wettable Flanks
AEC-Q100 Qualified for Automotive Applications

Applications Of LT8609IMSE#WTR
GSM Transceivers
General Purpose Step-Down
Low EMI Step-Down