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


Data-
Sheet


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


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


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 Controller4.5240.85.5614002.4424 Ld QSOP
24 Ld QSOP T+R
Eval Board 

Device


Data-
Sheet


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 Box) - LNB ControllersClick the column header   to sort descending/ascending.
Device


Data-
Sheet


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.