Synchronous step-down (buck) switching regulators from Texas Instruments' LM4360x and LM4600x range of SIMPLE SWITCHER® devices
Input voltage range: 3.5V to 36V (LM4360x)
Input voltage range: 3.5V to 60V (LM46002)
Microamperes Quiescent Current in Regulation
High Efficiency at Light Load (DCM and PFM)
Integrated Synchronous Rectification
Adjustable Frequency Range
EN55022/CISPR 22 EMI Standards
Feature
- 27-μA Quiescent current in regulation
- High efficiency at light load (DCM and PFM)
- Meets EN55022/CISPR 22 EMI standards
- Integrated synchronous rectification
- Adjustable frequency range: 200 kHz to 2.2 MHz (500 kHz default)
- Frequency synchronization to external clock
- Internal compensation
- Stable with almost any combination of ceramic, polymer, tantalum, and aluminum capacitors
- Power-good flag
- Soft start into prebiased load
- Internal soft start: 4.1 ms
- Extendable soft-start time by external capacitor
- Output voltage tracking capability
- Precision enable to program system UVLO
- Output short-circuit protection with hiccup mode
- Overtemperature thermal shutdown protection
- Create a custom design using the LM46002 with the WEBENCH Power Designer
