ISL6406 Single Synchronous Buck Pulse-Width Modulation (PWM) Controller 3.3 5 0.8 5 20 3.3 to 5 7 9.8 1.13 16 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 ISL6420 Advanced Single Synchronous Buck Pulse-Width Modulation (PWM) Controller 4.5 16 0.6 VIN -0.5V 20 5 1.4 2 1.37 20 Ld QFN 20 Ld QFN T+R 20 Ld QSOP 20 Ld QSOP T+R ISL6520B Single Synchronous Buck Pulse-Width Modulation (PWM) Controller 2.5 5 0.8 5 20 5 3.2 1.21 8 Ld SOIC 8 Ld SOIC T+R 16 Ld QFN 16 Ld QFN T+R ISL6522A Buck and Synchronous Rectifier Pulse-Width Modulator (PWM) Controller 2.5 12 0.8 VIN 25 12 5 1.49 14 Ld SOIC 14 Ld SOIC T+R 16 Ld QFN 16 Ld QFN T+R ISL6522B Buck and Synchronous Rectifier Pulse-Width Modulator (PWM) Controller 2.5 12 0.8 VIN 25 12 5 1.40 14 Ld SOIC 14 Ld SOIC T+R 14 Ld TSSOP 14 Ld TSSOP T+R 16 Ld QFN 16 Ld QFN T+R Eval Board ISL6527 Single Synchronous Buck Pulse-Width Modulation (PWM) Controller 2.5 5 0.8 VIN 20 3.3 to 5 2.6 3.3 1.23 14 Ld SOIC 14 Ld SOIC T+R 16 Ld QFN 16 Ld QFN T+R Eval Board ISL6540A Single-Phase Buck PWM Controller with Integrated High Speed MOSFET Driver and Pre-Biased Load Capability 3.3 20 0.6 VIN 30 1.47 28 Ld QFN 28 Ld QFN T+R Eval Board ISL6545A 5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller 1 12 0.6 5 25 5, 12 3.2 1.00 8 Ld SOIC 8 Ld SOIC T+R 10 Ld DFN 10 Ld DFN T+R Eval Board ISL8107 Single-Phase Pulse-Width Modulation (PWM) Controller with Wide (9V-75V) VIN Range 9 75 1.2 75 10 N/A (Internal) 2 2.89 16 Ld QFN 16 Ld QFN T+R Eval Board