Texas Instruments

4.5-V to 18-V Input, Dual (6-A and 3.5-A) Synchronous Step-Down Converter with I2C Control 36-VQFN -40 to 125

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Compliant
Approx. Price (US$) 2.50 1ku
Compensation External
Control Mode Current Mode
Duty Cycle(Max)(%) 95
Estimated Package Size (WxL)(mm2) [pf]36VQFN[/pf]
Iout(Max)(A) 6
Iout2(Max)(A) 3.5
Iq(Typ)(mA) 10
Market Segment Automotive & Transportation,Communications & Telecom,Computing & Multimedia,Consumer & Portable Electronics,Smart Grid
Operating Temperature ange(C) -40 to 125
Package Group VQFN,HTSSOP
Soft Start Adjustable
Special Features Adjustable Current Limit,Adjustable UVLO,Dynamic Voltage Scaling,Enable,Frequency Synchronization,Light Load Efficiency,Phase Interleaving,Power Good,Synchronous ectification,Telemetry
Switching Frequency(Max)(kHz) 1600
Switching Frequency(Min)(kHz) 200
Topology Buck
Type Converter (Integrated Switch)
Undervoltage Lockout Adjustable
Vin(Max)(V) 18
Vin(Min)(V) 4.5
Vout(Max)(V) 15
Vout(Min)(V) 0.6
Vout2(Max)(V) 15
Vout2(Min)(V) 0.6
Vref Accuracy(Typ)(%) 1
ating Catalog
egulated Outputs(#) 2