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Texas Instruments UCD9112RHBTG4

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UCC28C44DGKRG4

Texas Instruments UCC28C44DGKRG4

Price $5.19 $2.24
RoHS Compliant Compliant Compliant Yes Yes Yes Compliant Compliant Compliant
Lead Status No No Yes Yes Yes No
Operating Supply(Max)(V) 20
Vref tol(%) 1.5
Operating Supply Current(mA) 17
Rating Catalog Catalog Military Catalog
Estimated Package Size (WxL)(mm2) [pf]20SOIC[/pf]
Operating Temperature Range(C) 0 to 70 0 to 70 -40 to 140
Package Group PDIP,SOIC SOIC,PDIP,TO-220 WAFERSALE SO PowerPAD,SOIC,VSON,WSON
Duty Cycle(Max)(%) 95
Approx. Price (US$) 5.70 | 1ku 3.09 | 1ku 1.30 | 1ku
Practical Operating Frequency(Max)(MHz) 0.5
Startup Current(mA) 0.15
Special Features > 750W Applications,Average Current Mode,Enable,OVP Thermal Shutdown Over Current Sense,Over Voltage Sense
UVLO Thresholds On/Off(V) 16/10
Input VCC(Max)(V) 40 17
Fall Time(ns) 40 7
Channel Input Logic N/A TTL
Prop Delay(ns) 100 20
Input Threshold TTL
Power Switch MOSFET,IGBT MOSFET
Input Negative Voltage(V) 0
Rise Time(ns) 40 8
Peak Output Current(A) 1.5 3
Input VCC(Min)(V) 5 8
Number of Channels(#) 1 2
Threshold Voltage 1(Typ)(V) 2.5
Output Driver Type / Reset Output Active-low,Open-drain
Time Delay(ms) Programmable
VCC(Max)(V) 40
Watchdog Timer WDI(sec) None
# of supplies monitored 1
Operating Temperature Range (°
C) -40 to 85
Monitored Voltage 1 (typ)(Nom)(V) Adjustable
Reset Threshold Accuracy(%) 2
VCC(Min)(V) 4.5
Iq(Typ)(uA) 7000
Iq(uA) 1
Negative Voltage Handling at HS Pin(V) -15
Bus Voltage(V) 110