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TPS78228QDRVRQ1

Texas Instruments TPS78228QDRVRQ1

TPS3820-50DBVRQ1G4

Texas Instruments TPS3820-50DBVRQ1G4

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UCC2893DR

Texas Instruments UCC2893DR

Price $0.32 $4.11 $0.96 $1.24
RoHS Yes Yes Yes Yes Yes Compliant Yes Yes Compliant Compliant
Lead Status Yes Yes Yes Yes Yes Yes Yes Yes No No
Package Group WSON SOT-23 PDIP,SOIC PDIP,SOIC,SOIC PDIP,SOIC SOT-23 TSSOP TSSOP PDIP,SOIC SOIC,TSSOP
Output Options Fixed Output
Output Capacitor Type Ceramic
Vout(Max)(V) 3.6 5.5
Approx. Price (US$) 0.29 | 1ku 0.75 | 1ku 2.19 | 1ku 0.48 | 1ku 0.42 | 1ku 0.49 | 1ku 0.85 | 1ku 12.20 | 1ku 1.18 | 1ku 1.10 | 1ku
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2
Regulated Outputs(#) 1 1
Accuracy(%) 3
Vin(Max)(V) 5.5 30 15 110
Vout(Min)(V) 1.8 1.2
Iout(Max)(A) 0.15 0.075
Fixed Output Options(V) 2.5,2.7,2.8,3
Rating Automotive Automotive Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Vin(Min)(V) 2.2 8.4 2 18
Vdo(Typ)(mV) 130
Additional Features Enable,Output Discharge,Overcurrent Protection,Thermal Shutdown Vos Adj Pin N/A
Iq(Typ)(mA) 0.0005 0.011 11
Operating Temperature Range(C) -40 to 125 -40 to 125 -40 to 85 -40 to 85 0 to 70,-40 to 85 -40 to 85 -40 to 85 -40 to 125,-40 to 85,0 to 70 -40 to 85,0 to 70 -40 to 105,-40 to 85
Reset Threshold Accuracy(%) 2.2
Output Driver Type / Reset Output Active-low,Push-pull
Iq(Typ)(uA) 15
Watchdog Timer WDI(sec) 0.2
# of Supplies Monitored 1
Monitored Voltage 1 (typ)(Nom)(V) 3.3,5
VCC(Min)(V) 1.1
VCC(Max)(V) 5.5
Monitored Voltage 2 (typ)(Nom)(V) N/A
Special Features Active Low Enable,Manual Reset,Watchdog Timer Enable,Light Load Efficiency,Output Discharge,Power Good,Synchronous Rectification HV Start-up,Input Line Monitor,Multi-topology,Programmable Slope Compensation,Soft Start,Soft Switching
Threshold Voltage 2 (typ)(Typ)(V) N/A
Threshold Voltage 1(Typ)(V) 2.93,4.55
Time Delay(ms) 25
No. of RX 0
IEC 61000-4-2 Contact(+/- kV) N/A
Number of Nodes 32
Fault Protection(V) -10 to 15
Supply Voltage(s)(Nom)(V) 5
ICC(Max)(mA) 7
Common Mode Range -7 to 12
Duplex N/A
Fail Safe None
Isolated No
No. of TX 4
HBM ESD(kV) 2
Signaling Rate(Max)(Mbps) 10
Frequency(Min)(kHz) 26
Duty Cycle(Max)(%) 100 100 100
Control Method Peak Current Mode Current
UVLO Thresholds On/Off(V) 8.4/7.6 13.0/8.0
Topology Boost,Buck,Buck-Boost,Flyback,Forward Flyback,Forward
Frequency(Max)(kHz) 500 1000
Features Adjustable Switching Frequency,Current Limiting,Dead Time Control,Error Amplifier,Multi-topology
Gate Drive(Typ)(A) 1 2.5
CMRR(Min)(dB) 65 65
Vn at 1kHz(Typ)(nV/rtHz) 68 32
Total Supply Voltage(Min)(+5V=5, +/-5V=10) 3 3
Rail-to-Rail In to V- In to V-
Slew Rate(Typ)(V/us) 0.03 0.46
Total Supply Voltage(Max)(+5V=5, +/-5V=10) 16 16
Offset Drift(Typ)(uV/C) 1.1 1.7
Output Current(Typ)(mA) 10 8
GBW(Typ)(MHz) 0.085 0.525
Architecture CMOS Pipeline CMOS
Number of Channels(#) 4 4
CMRR(Typ)(dB) 94 91
Iq per channel(Max)(mA) 0.017 0.28
Iq per channel(Typ)(mA) 0.01 0.105
Vos (Offset Voltage @ 25C)(Max)(mV) 5 0.9
Input Bias Current(Max)(pA) 60 60
Switching Frequency(Max)(kHz) 800
Control Mode Constant on-time (COT)
Type Converter
Input Offset (+/-)(uV) 1000
Analog Supply (V)(Max) 5.5
PSRR(dB) 88
Pin/Package 14TSSOP
Analog Supply (V)(Min) 3
Gain(Min)(V/V) Adjustable
Gain(Max)(V/V) Adjustable
Input Range(Min)(V) 1.4
Power Consumption(Typ)(mW) 186
Analog Voltage AVDD(Max)(V) 5.25
INL(Max)(+/-LSB) 1.5
THD(Typ)(dB) -70
SNR(dB) 69
Resolution(Bits) 12
Input Range(Max)(V) 4
Digital Supply(Max)(V) 5.25
# Input Channels 2
Input Type Differential,Single-Ended
SINAD(dB) 65
Digital Supply(Min)(V) 3
Reference Mode Ext,Int
Interface Parallel
Analog Voltage AVDD(Min)(V) 4.75
Sample Rate (max)(SPS) 8MSPS
Multi-Channel Configuration Simultaneous Sampling
IIB(Max)(pA) 60