LM2588SX-ADJ/NOPB

Texas Instruments LM2588SX-ADJ/NOPB

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LM3553SDX/NOPB

Texas Instruments LM3553SDX/NOPB

Price $0.73
RoHS Not Compliant Compliant Compliant Compliant Compliant Compliant Yes Compliant Yes Yes
Lead Status No No No No No No Yes No Yes Yes
Special Features Enable,Frequency Synchronization Synchronous Rectification Synchronous Rectification Synchronous Rectification OVP I2C Control OVP OVP I2C Control, OVP
Switch Current Limit(Typ)(A) 6.5 1.22 1.22 1.22
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Iq(Typ)(mA) 11 0.010 0.07 0.07 0.07 1.6 1.47 1.47 1
Regulated Outputs(#) 1 3 1 1 1
Vout(Min)(V) 1.23 1.5 0.7 0.7 0.7 2.7
Vout(Max)(V) 60 1.8 3 3 3 5 4.6
Approx. Price (US$) 4.25 | 1ku 0.40 | 1ku 0.40 | 1ku 0.40 | 1ku 0.40 | 1ku 0.65 | 1ku 2.67 | 1ku 0.74 | 1ku 0.74 | 1ku 0.65 | 1ku
Switching Frequency(Min)(kHz) 75
Vin(Max)(V) 40 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5
Switching Frequency(Max)(kHz) 125 2550 2550 2550 1330
Switch Current Limit(Min)(A) 5
Vin(Min)(V) 4 0.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7
Package Group DDPAK/TO-263,TO-220 DSBGA DSBGA DSBGA DSBGA DSBGA WQFN WSON WSON WSON
Operating Temperature Range(C) -40 to 125 -30 to 125 -30 to 85 -30 to 85 -30 to 85 -30 to 85 -30 to 85 -40 to 85 -40 to 85 -30 to 85
Duty Cycle(Max)(%) 98 100
Type Converter Converter (Integrated Switch) Converter (Integrated Switch) Converter (Integrated Switch) Capacitive
Iout(Max)(A) 0.75 0.9 0.9 0.9 0.720 1 1 1.2
Switching Frequency(Typ)(kHz) 1800 3000 3000 3000
LDO 1
Step-Down DC/DC Converter 1
Topology Buck Buck Buck Boost,Multi-Channel Boost
Soft Start Adjustable Adjustable Adjustable
Peak Efficiency(%) 90 95
Package Size mm2 mm2 mm2
LED(#) 8 3 1 1 2
Shutdown Current(Typ)(uA) 1.7 1
Channels(#) 8 3
LED Current Per Channel(mA) 25 235
LED Configuration Parallel
Program Memory Yes
Programmable Ramp Control Yes
Estimated Package Size (WxL)(mm2) [pf]14WSON[/pf] [pf]14WSON[/pf]