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LM73605-Q1, LM73606-Q1
SNVSB12A –...
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Technical Documents
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LM73605-Q1, LM73606-Q1
SNVSB12A – NOVEMBER 2017 – REVISED DECEMBER 2018
LM7360x-Q1 3.5-V to 36-V, 5-A or 6-A Synchronous Step-Down
Voltage Converter
1 Features
1 AEC-Q100 Qualified for Automotive Applications
– Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature
– Device HBM ESD Classification Level 2 kV
– Device CDM ESD Classification Level C5 Wettable Flanks QFN Package (WQFN) Low EMI and Low Switching Noise Low Quiescent Current
– 0.8 µA in Shutdown (typical)
– 15 µA in Active Mode With No Load (typical) Wide
Voltage Conversion Range:
– tON-MIN = 60 ns (typical) – tOFF-MIN = 70 ns (typical) Low
MOSFET ON-Resistance: – RDS_ON_HS = 53 mΩ (typical) – RDS_ON_LS = 31 mΩ (typical) Adjustable Frequency Range: 350 kHz to 2.2 MHz Pin-Selectable Auto Mode or Forced PWM Mode Start-up into Pre-Biased Load, Fixed or Adjustable Soft-Start Time, and Tracking Synchronizable to External Clock, Internal Compensation, Power-Good Flag, and Precision Enable Cycle-by-Cycle Current Limiting, Hiccup, UVLO, and Thermal Shutdown Protections Create a Custom Design With the WEBENCH® Power Designer using LM73605-Q1 or LM73606Q1
VIN CIN
CVCC
Simplified Schematic
PVIN
EN PGND PGOOD
SW
CBOOT BIAS
L
CBOOT
COUT
VOUT
SS/TRK SYNC/ MODE
VCC
RT FB AGND
RFBT RFBB
Copyright © 2017, Texas Instruments Incorporated
1
2 Applications
Automotive Distributed Power Applicati...