2

All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification.

Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without

notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate

and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which

may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.

For information regarding Intersil Corporation and its products, see web site http://www.intersil.com

Typical Application

Block Diagram

+12V

HIP6011

RT

FB

COMP

SS

REF

GND

MONITOR AND

PROTECTION

OSC

UGATE

OCSET

PHASE

BOOT

EN

VCC

+5V OR +12V

VSEN

OVP

+

-

+

-

+

-

-

+

OSCILLATOR

SOFT-

START

+

-

REFERENCE

POWER-ON

RESET (POR)

INHIBIT

PWM

COMPARATOR

ERROR

AMP

VCC

SS

PWM

RT

GND

OCSET

FB

COMP

EN

1.27V REF

OVER-

CURRENT

GATE

CONTROL

LOGIC

BOOT

UGATE

PHASE

200

µA

10

µA

4V

+

-

OVP

VSEN

115%

OVER-

VOLTAGE

HIP6011