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TPS25921AD

Texas Instruments TPS25921AD

Price $1.58 $13.51 $3.45 $9.06
RoHS Compliant Compliant Yes No No Compliant Compliant Compliant
Lead Status No No Yes No No No No No
Shutdown Current(Typ)(uA) 3
Duty Cycle(Max)(%) 100
Operating Temperature Range(C) -40 to 85 -40 to 125 -40 to 105,-40 to 85 -40 to 85
Rating Catalog Catalog Catalog
Package Size mm2 mm2 mm2 mm2
Vout(Max)(V) 28
LED(#) 96
Switching Frequency(Max)(kHz) 1000
Vout(Min)(V) 7
Vin(Min)(V) 2.7 4.5
Type Inductive
Package Group DSBGA TSSOP LQFP SOIC
Approx. Price (US$) 1.25 | 1ku 1.59 | 1ku 5.44 | 1ku 0.50 | 1ku
Channels(#) 12
Vin(Max)(V) 20 18
Peak Efficiency(%) 93
Topology Boost
LED Current Per Channel(mA) 50
Special Features Adjustable Switch Frequency,Analog/PWM Mixed Dimming,CABC,Edge Rate Control,I2C Control,Integrated Switch,OVP,PWM Control,Thermal Shutdown Adjustable Rise Time,Fault Reporting,Overvoltage Protection,Undervoltage Protection
# ADCs 2
Power Consumption(Typ)(mW) 85
Sampling Rate(Max)(kHz) 192
# Inputs / # Outputs 8 / Digital I/F
Resolution(Bits) 24
Digital Audio Interface L, I2S, TDM
Additional Features PLL, Energysense Signal Detection, Mixer, Low-latency IIR linear-phase FIR filters, Digital Mic support, DC control monitoring
Control Interface I2C, SPI
ADC SNR(Typ)(dB) 103
DMA Channels 32
ADC Resolution(Bits) 12
QEI 2
Flash(KB) 256
Bi- and Quad- SSI/SPI No
Non-volatile Memory (KB) 2
CRC Accelerator Available No
Internal LDO Voltage Regulator Yes
Motion PWM Outputs 16
LCD No
1-Wire Master 0
PWM Outputs(Count) 16
SRAM(kB) 32
Tamper Signals 0
Frequency(MHz) 80
RTC Yes
ADC Channels 12
PWM Fault 2
RAM(KB) 32
Boot Loader in ROM Yes
GPIO 43
IEEE 1588 No
Interrupts(Count) 78
USB High-Speed with ULPI No
I2S No
LCD Controller No
Memory Protection Unit (MPU) Yes
ROM Software Libraries Yes
I2C 4
UART 8
USB D, H/D, or OTG OTG
Internal Temp Sensor 1
UART Modem Signalling 0
Maximum 5-V Tolerant GPIOs 43
SSI/SPI 4
10/100 ENET MAC+PHY No
Watchdog Timers 2
Pin/Package 64LQFP
EEPROM(KB) 2
Capture Pins 24
Digital Comparators 16
Max Speed (MHz) 80
Series TM4C123x Series
Crypto HW Accelerators Available No
Pin & Package 64LQFP
External Peripheral Interface No
CPU ARM Cortex-M4F
CCP Timers 24
Battery-Backed Hibernation Module Yes
SysTick Yes
SPI 4
CAN MAC 2
Security No HW accelerator
10/100 ENET MAC No
Quad SSI/SPI 0
Current Limit Type Adjustable
Fault Response Auto Retry
Current Limit Function Enabled Always
Imax(A) 1.6
Ron(Typ)(mOhm) 90
ON_OFF Control Input(s) ENUV,OV
Overcurrent Response Current Limiting
UL Recognition Yes
FET Protection Thermal
Number of Channels(#) 1
Current Limit(Max)(A) 1.6
Vabsmax_cont(V) 20
Rise Time(Typ)(us) Adjustable
Current Limit Accuracy +/-2%
Current Limit(Min)(A) 0.4
Overvoltage Response Cutoff