Product Summary

The ISL6545A is a single synchronous buck pulse-width modulation controller. Its applications include Cable Modems, Set Top Boxes, and DSL Modems, Industrial Power Supplies; General Purpose Supplies, 5V or 12V-Input DC/DC Regulators, Low-Voltage Distributed Power Supplies. Since it can work with either 5V or 12V supplies, this one IC can be used in a wide variety of applications within a system. The ISL6545A (hereafter referred to as “ISL6545x”, except as needed) integrates the control, gate drivers, output adjustment, monitoring and protection functions into a single 8 Ld SOIC or 10 Ld DFN package.

Parametrics

ISL6545A absolute maximum ratings: (1)supply voltage: -0.3 to 15V; (2)boot voltage: -0.3 to 36V; (3)clamp votage: 24V; (4)ESD ratings: 1.5kV; (5)maximum junction temperature: 150℃; (6)maximum storage temperature range: -65 to 150℃.

Features

ISL6545A features: (1)Operates from +5V or +12V Supply Voltage (for bias); (2)Simple Single-Loop Control Design; (3)Fast Transient Response; (4)Lossless, Programmable Overcurrent Protection; (5)Small Converter Size in 8 Ld SOIC or 10 Ld DFN.

Diagrams

ISL6545A block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ISL6545A
ISL6545A

Other


Data Sheet

Negotiable 
ISL6545ACBZ
ISL6545ACBZ


IC REG CTRLR BST PWM VM 8-SOIC

Data Sheet

0-980: $0.90
ISL6545ACBZ-TS2698
ISL6545ACBZ-TS2698


IC REG CTRLR BST PWM VM 8-SOIC

Data Sheet

0-2500: $0.68
ISL6545ACRZ
ISL6545ACRZ


IC REG CTRLR BST PWM VM 10-DFN

Data Sheet

0-600: $1.36
ISL6545ACBZS2698
ISL6545ACBZS2698


IC REG CTRLR BST PWM VM 8-SOIC

Data Sheet

0-980: $0.90
ISL6545ACBZ-T
ISL6545ACBZ-T


IC REG CTRLR BST PWM VM 8-SOIC

Data Sheet

0-1: $1.67
1-25: $1.28
25-100: $1.09
ISL6545ACRZ-T
ISL6545ACRZ-T


IC REG CTRLR BST PWM VM 10-DFN

Data Sheet

0-6000: $1.02
ISL6545AIBZ
ISL6545AIBZ


IC REG CTRLR BST PWM VM 8-SOIC

Data Sheet

0-980: $1.21