Texas Instruments

4.5V to 28V Input, 3.3V, 1.7A Output, Non-Synchronous Step-Down egulator with Integrated MOSFET 8-SOIC -40 to 125

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Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Compliant
Approx. Price (US$) 1.05 1ku
Compensation External
Control Mode Current Mode
Duty Cycle(Max)(%) 93
Estimated Package Size (WxL)(mm2) [pf]8SOIC[/pf]
Iout(Max)(A) 1.7
Iq(Typ)(mA) 0.1
Market Segment Consumer & Portable Electronics
Operating Temperature ange(C) -40 to 125
Package Group SOIC
Preset Vout(V) 3.3
Special Features Light Load Efficiency
Switch Current Limit(Typ)(A) 2.5
Switching Frequency(Max)(kHz) 1100
Topology Buck
Type Converter (Integrated Switch)
Vin(Max)(V) 28
Vin(Min)(V) 4.5
Vout(Max)(V) 3.3
Vout(Min)(V) 3.3
ating Catalog
egulated Outputs(#) 1