Product Summary

The isl6521ibz is a PWM Buck DC-DC and triple linear power controller. The isl6521ibz provides the power control and protection for four output voltages in low-voltage, high-performance applications. The isl6521ibz integrates a voltage-mode PWM controller and three linear controllers, as well as monitoring and protection functions into a 16-lead SOIC package. Applications of the isl6521ibz include: FPGA and PowerPC-based boards, General purpose, low voltage power supplies.

Parametrics

isl6521ibz absolute maximum ratings: (1) UGATE, BOOT: GND -0.3 to 15V; (2) VCC, PHASE: GND -0.3 to 7V; (3) DRIVE, LGATE, all other pins: GND -0.3 to VCC +0.3V; (4) Supply Voltage on VCC: +5V ±10%; (5) Junction Temperature Range: -40 to 125°C; (6) Maximum Storage Temperature Range: -65 to 150°C.

Features

isl6521ibz features: (1) Provides 4 Regulated Voltages; (2) Externally Resistor-Adjustable Outputs; (3) Simple Single-Loop Control Design; (4) Fast PWM Converter Transient Response; (5) Excellent Output Voltage Regulation; (6) Overcurrent Fault Monitors; (7) Small Converter Size; (8) Commercial and Industrial Temperature Range Support; (9) Pb-free Available (RoHS Compliant) .

Diagrams

isl6521ibz circuit

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ISL6521IBZ
ISL6521IBZ

Intersil

Voltage Mode PWM Controllers 4 IN 1 PWM/LINEAR CNTRLR 5V

Data Sheet

0-745: $2.19
ISL6521IBZ-T
ISL6521IBZ-T

Intersil

Voltage Mode PWM Controllers 4 IN 1 PWM/LINEAR CNTRLR 5V

Data Sheet

0-1296: $3.26
1296-2500: $2.11