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LM81CIMT-3/NOPB

Texas Instruments LM81CIMT-3/NOPB

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Texas Instruments LM51551QDSSRQ1

Price $3.03 $0.28
RoHS Yes Compliant Yes Compliant Compliant Yes No Compliant Not Compliant Y
Lead Status Yes No Yes No No Yes No No No Y
No. of Temperature Sensors 1
Temperature Sensor Resolution(C) 0.0625
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Military Automotive
Fan Speed Inputs 2
Fan Speed Measurement Accuracy(%) 10
VID Inputs 5
Operating Temperature Range(C) -40 to 125 -40 to 125,-40 to 85,0 to 70 -40 to 85 -40 to 125 -40 to 85 -20 to 100 -40 to 125 -40 to 85 -55 to 125
Package Group TSSOP PDIP,SO,SOIC,TSSOP SOT-23 LQFP,VQFN SOT-23 SOIC,WSON LCCC,CDIP WSON|12
GPIOs 5 VID, Chassis Intrusion, 2 TACH, DAC OUT, INT, TCRIT, RESET
Fan Control Output(s) 1 DAC
Approx. Price (US$) 1.79 | 1ku 0.22 | 1ku 0.24 | 1ku 6.85 | 1ku 4.27 | 1ku 0.35 | 1ku 0.50 | 1ku 1.15 | 1ku
Temperature Sensor Accuracy(C) 3
Interrupt Outputs(Count) 2
Voltage in ADC Resolution(bits) 8
Quiescent Current(mA) 0.9
Analog Inputs 6
Supply Current(Max)(mA) 0.9
Supply Voltage(Min)(V) 2.8 4
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2
TruTherm(TM) Beta Compensation N/A
Interface Type SMBus
Fan Control Method Manual
Supply Voltage(Max)(V) 3.8 10
Frequency(Max)(MHz) 2.1
Iq(Typ)(uA) 250 9
VCC(Min)(V) 2 2 4.5
VCC(Max)(V) 15 6 5.5
Time Delay(ms) 200
Reset Threshold Accuracy(%) 2.2
Output Driver Type / Reset Output Active-low,Push-pull
# of Supplies Monitored 1
Threshold Voltage 1(Typ)(V) 2.25,2.64,2.93,4.55
Watchdog Timer WDI(sec) None
Monitored Voltage 1 (typ)(Nom)(V) 2.5,3,3.3,5
High Resolution PWM(Ch) 16
Flash(KB) 256
RAM(KB) 100 98
FPU Yes
I2C 1 2
PM Bus 1
CPU C28x,CLA MSP430
UART(SCI) 2
Total Processing (MIPS) 200
Comparators(#) 14,12,10
Pin/Package 100LQFP, 56VQFN, 64LQFP
Sigma-Delta Filter 4,3
USB 0
Frequency(MHz) 100 16
PGA/VGA 7,5,4
ADC Resolution 12-bit
PWM(Ch) 16
DMA(Ch) 6
ADC (Ch) 21,14,12
CAN(#) 2
SPI 2 4
QEP 2,1
Active Power (uA/MHz) 101.25
Timers - 32-bit 0
Timers - 16-bit 5
Special I/O Capacitive Touch I/O
DMA 3
Standby Power (LPM3-uA) 0.9
GPIO Pins(#) 48
AES N/A
Min VCC 1.8
Additional Features Real-Time Clock,Watchdog,Scan Interface,Temp Sensor,Brown Out Reset,IrDA 1/32 Microstepping,Higher Microstepping with External Reference
Max VCC 3.6
Wakeup Time (us) 7
Non-volatile Memory (KB) 96
Multiplier 32x32
Comparators(Inputs) 12
ADC ADC12 - 12ch
BSL UART
UART 2
Sensor Gain(mV/Deg C) 10
Local Sensor Accuracy(Max)(+/- C) 2
Supply Current(Max)(uA) 120
Output Impedance(Ohm) 35
Interface Analog Output
Rise Time(ns) 15
Bus Voltage(V) 90
Fall Time(ns) 15
Input Threshold TTL
Input VCC(Min)(V) 8
Channel Input Logic TTL
Prop Delay(ns) 25
Input VCC(Max)(V) 14
Negative Voltage Handling at HS Pin(V) -1
Power Switch MOSFET
Iq(uA) 10
Peak Output Current(A) 1 2.2
Number of Channels(#) 2
RMS Output Current(A) 1.5
Current Regulation Levels 32
# of Full Bridges 2
RDS(ON) (HS + LS)(mOhms) 305
Vs(Max)(V) 10.8
Vs(Min)(V) 2.5
Control I/F Indexer,PH/EN
3-State Output Yes
Bits(#) 8
Output Drive (IOL/IOH)(Max)(mA) 6/-6
ICC @ Nom Voltage(Max)(mA) 0.08
Output Type CMOS
F @ Nom Voltage(Max)(Mhz) 25
tpd @ Nom Voltage(Max)(ns) 41
Input Type TTL
Technology Family HCT
Vout(Max)(V) 300
Operating temperature range(C) -40 to 150
Approx. price(US$) .818 | 1ku
TI functional safety category Functional Safety-Capable
Switching frequency(Min)(kHz) 100
Vin(Min)(V) 1.5
Iq(Typ)(mA) 0.48
Vin(Max)(V) 45
Switching frequency(Max)(kHz) 2200
Type Controller
Vout(Min)(V) 1.5
Topology Boost,Flyback,SEPIC
Regulated outputs(#) 1
Duty cycle(Max)(%) 93
Features Adjustable Current Limit,Frequency Synchronization,Hiccup mode protection,Power Good,Synchronization,UVLO Adjustable