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Broadband - SSTB (Satellite Set-Top Boxes) - DC/DC ConvertersClick the column header   to sort descending/ascending.
Device


Data-
Sheet


iBuy


iSim


Device Description


VIN (min) (V)


VIN (max) (V)


VOUT1 (min) (V)


VOUT1 (max) (V)


VOUT2 (V)


VOUT3 (V)


IOUT1 (A)


IOUT2 (A)


1K Units MSRP ($)


Package


ISL6443 300kHz Dual, 180° Out-of-Phase, Step-Down PWM and Single Linear Controller4.5240.82424Adj.10102.6128 Ld QFN
28 Ld QFN T+R
Eval Board 
ISL6443A  300kHz Dual, 180° Out-of-Phase, Step-Down PWM and Single Linear Controller4.5240.82424Adj.10102.2428 Ld QFN
28 Ld QFN T+R
28 Ld TSSOP
28 Ld TSSOP T+R
Eval Board 

Device


Data-
Sheet


iBuy


iSim


Device Description


VIN (min) (V)


VIN (max) (V)


VOUT1 (min) (V)


VOUT1 (max) (V)


VOUT2 (V)


VOUT3 (V)


VOUT4 (V)


IOUT1 (A)


1K Units MSRP ($)


Package


ISL6521 PWM Buck DC/DC and Triple Linear Power Controller550.84.5Adj.Adj.Adj.202.9716 Ld SOIC
16 Ld SOIC T+R
Eval Board 

Device


Data-
Sheet


iBuy


iSim


Device Description


VIN (min) (V)


VIN (max) (V)


VOUT (min) (V)


VOUT (max) (V)


IOUT (max) (A)


Switching Freq. (kHz)


1K Units MSRP ($)


Package


ISL6440 300kHz Dual, 180° Out-of-Phase, Step-Down PWM Controller4.5240.824103002.4424 Ld QSOP
24 Ld QSOP T+R
Eval Board 
ISL6445 1.4MHz Dual, 180° Out-of-Phase, Step-Down PWM Controller4.5240.824614002.4424 Ld QSOP
24 Ld QSOP T+R
Eval Board 

Device


Data-
Sheet


iBuy


iSim


Device Description


VIN (min) (V)


VIN (max) (V)


VOUT (min) (V)


VOUT (max) (V)


IOUT (max) (A)


VBIAS (V)


IS (min) (mA)


IS (typ) (mA)


1K Units MSRP ($)


Package


ISL6406  Single Synchronous Buck Pulse-Width Modulation (PWM) Controller3.350.85203.3 to 579.81.1316 Ld QFN
16 Ld QFN T+R
16 Ld SOIC
16 Ld SOIC T+R
16 Ld TSSOP
16 Ld TSSOP T+R

Eval Board 

Broadband - SSTB (Satellite Set-Top Boxes) - LNB ControllersClick the column header   to sort descending/ascending.
Device


Data-
Sheet


iBuy


iSim


Device Description


VIN (min) (V)


VIN (max) (V)


VOUT (min) (V)


VOUT (max) (V)


IOUT (max) (mA)


IBIAS (min) (mA)


1K Units MSRP ($)


Package


ISL6405  Dual Output LNB Supply and Control Voltage Regulator with I2C Interface for Advanced Satellite Set-top Box Designs81413187501.52.5128 Ld EPSOIC
28 Ld EPSOIC T+R
32 Ld QFN
32 Ld QFN T+R
Eval Board 
ISL6421  Single Output LNB Supply and Control Voltage Regulator with I2C Interface for Advanced Satellite Set-top Box Designs81413187501.52.6732 Ld QFN
32 Ld QFN T+R
Eval Board 
ISL6421A  Single Output LNB Supply and Control Voltage Regulator with I2C Interface for Advanced Satellite Set-top Box Designs81413185001.51.6032 Ld QFN
32 Ld QFN T+R
Eval Board 
ISL6424  Dual Output LNB Supply and Control Voltage Regulator with I2C Interface for Advanced Satellite Set-Top Box Designs81413187501.52.5132 Ld QFN
32 Ld QFN T+R
Eval Board 
ISL6425  Single Output LNB Supply and Control Voltage Regulator with I2C Interface for Advanced Satellite Set-top Box Designs81413187501.52.6732 Ld QFN
32 Ld QFN T+R
Eval Board 
*Data listed above is for reference only, please refer to Product Data Sheets for current specifications.