Up to 60V Input, Current Mode Synchronous Buck Controller, SGM63600 Replace MP9928.
SGM63600
SGM63600.pdf
SGM63600.pdfFEATURES
? Integrated Dual N-MOSFET Drivers
? Wide 4.3V to 60V Input Voltage Range
? 100kHz to 1MHz Adjustable Frequency Range
? Up to 99% Duty Cycle in Low Dropout Mode
? Adjustable Cycle-by-Cycle Current Limit
? Adjustable Soft-Start with Pre-biased Capability
? Thermal Shutdown
? Output OVP and OCP Protections
? Adjustable UVLO Protection through EN Input
? Hiccup Mode Current Limit
? Frequency Foldback Short Circuit Protection
? Synchronous Output (SYNCO) with 180? Phase Shift
? Power Good (PG) Indicator
? External Power Supply (VCC2) for Internal LDO
? PSM Capability for High Light-Load Efficiency
? Programmable PSM and CCM Operations
? Available in a Green TQFN-3×4-20L Package
PIN CONFIGUTION
優(yōu)勢替代
FEATURES
? Wide 4V to 60V Operating Input Range
? Dual N-Channel MOSFET Driver
? Low Dropout Operation: Maximum Duty
Cycle at 99.5%
? Programmable Frequency Range: 100kHz -
1000kHz
? 180? Out-of-Phase SYNCO
? External Soft-Start and PG Pin
? Selectable Cycle-by-Cycle Current Limit
? Output Over Voltage Protection
? Internal LDO with Externally Power Supply Option
? Programmable CCM and AAM Pulse-
Skipping Mode
? Accuracy Over Temperature Protection
? TSSOP20-EP package and QFN-20
(3mmx4mm) Package
PIN CONFIGUTION
