ISL6521 データシートの表示（PDF） - Renesas Electronics

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ISL6521

PWM Buck DC-DC and Triple Linear Power Controller

Renesas Electronics 

ISL6521

Typical Applications

High Output Current PWM Converter With Simple Triple Linears Regulators

LIN

+5V

VOUT2

2.5V

120mA

DRIVE2

+

COUT2 Rs2

FB2

Rp2

VOUT3

1.8V

120mA

+

COUT3

DRIVE3

FB3

Rs3

Rp3

VOUT4

3.3V

120mA

+

COUT4

DRIVE4

FB4

Rs4

Rp4

VCC

BOOT

OCSET

CBOOT

ISL6521

UGATE

PHASE

LGATE

PGND

FB

COMP

GND

+

CIN

Q1

LOUT1

VOUT1

1.5V

Q2

CR1

+

COUT1

Rs1

Rp1

High Output Current PWM Converter and Auxiliary 3.3V Linear Regulator

LIN

+5V

VOUT2

2.5V

120mA

DRIVE2

+

COUT2 Rs2

FB2

Rp2

VOUT3

1.8V

120mA

DRIVE3

+

COUT3 Rs3

FB3

Rp3

+5V

VOUT4

3.3V

Q3

3A

DRIVE4

FB4

+

Rs4

COUT4

Rp4

VCC

BOOT

OCSET

CBOOT

ISL6521

UGATE

PHASE

LGATE

PGND

FB

COMP

GND

+

CIN

Q1

LOUT1

VOUT1

1.5V

Q2

CR1

+

COUT1

Rs1

Rp1

FN9148 Rev 2.00

Feb 8, 2005

Page 3 of 14

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