CS51033GDR8(2002) データシートの表示（PDF） - ON Semiconductor

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CS51033GDR8
(Rev.:2002)

Fast PFET Buck Controller

ON Semiconductor 

CS51033

3.3VIN

CIN

100 µF

RC

10 Ω

D4

1N5818

C2

C3

1.0 µF 100 µF

COSC

150 pF

D2

1N4148

C1

D3

1N4148

0.1 µF

VC VGATE

RG

10 Ω

VCC

COSC

0.1 µF

VFB

100

IRF7404

4.7 µH

GND PGND CS

0.1 µF

CS

0.1 µF

C0

C4

100 µF 0.1 µF

D1

1N5821

GND

RA

1.5 k

RB

300

Note: Capacitors C2, C3, and C4, are low

ESR tantalum caps used for noise reduction.

Figure 1. Typical Application Diagram

1.5VOUT

@ 3.0 Amp

100 µF

GND

MAXIMUM RATINGS*

Rating

Power Supply Voltage, VCC

Driver Supply Voltage, VC

Driver Output Voltage, VGATE

COSC, CS, VFB (Logic Pins)

Peak Output Current

Steady State Output Current

Operating Junction Temperature, TJ

Storage Temperature Range, TS

ESD (Human Body Model)

Package Thermal Resistance:

Junction–to–Case, RθJC

Junction–to–Ambient, RθJA

Lead Temperature Soldering:

1. 60 sec. max above 183°C.

*The maximum package power dissipation must be observed.

Reflow (SMD styles only) (Note 1)

Value

5.0

20

20

5.0

1.0

200

150

–65 to 150

2.0

45

165

230 peak

Unit

V

V

V

V

A

mA

°C

°C

kV

°C/W

°C/W

°C

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