SP6133
SP6133 is Synchronous Buck Controller manufactured by MaxLinear.
FEATURES
- 5V to 24V Input step down converter
- Up to 30A output capability
- Highly integrated design, minimal ponents
- UVLO Detects Both VCC and VIN
- Overcurrent circuit protection with auto-restart PGND
- Power Good Output, ENABLE Input
- Maximum Controllable Duty Cycle Ratio up to 92%
- Wide BW amp allows Type II or III pensation VFB
- Programmable Soft Start
- Fast Transient Response
- High Efficiency: Greater than 95% possible
- Available in Lead Free, Ro HS pliant
16-Pin QFN package
- External Driver Enable/Disable
- U.S. Patent #6,922,041
P EN
PWRGD SS
GH SWN ISP ISN
DESCRIPTION
The SP6133 is a synchronous step-down switching regulator controller optimized for high efficiency. The part is designed to be especially attractive for single supply step down conversion from 5V to 24V. The SP6133 is designed to drive a pair of external NFETs using a fixed 300 k Hz frequency, PWM voltage mode architecture. Protection features include UVLO, thermal shutdown, output short circuit protection, and overcurrent protection with auto restart. The device also features a PWRGD output and an enable input. The SP6133 is available in a space saving 16-pin QFN and offers excellent thermal performance.
C5 0.1u F
DBST
CVCC 10u F
BAT54WS
R3 10K POWERGOOD NC
ENABLE
PWRGD
UVIN
EN SP6133
GL GND
TYPICAL APPLICATION...