APW7055 Просмотр технического описания (PDF) - Anpec Electronics

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APW7055

Advanced PWM and Linear Power Controller

Anpec Electronics 

APW7055

Thermal Characteristics

Symbol

R JA

Parameter

Thermal Resistance in Free Air

SOIC

SOIC (with 3in2 of Copper)

Value

75

65

Unit

°C/W

Electrical Characteristics

1. Recommended operating conditions, Unless otherwise noted.

2. Refer to Block and Simplified Power System Diagrams , and Typical Application Schematic.

Symbol

Supply Current

Parameter

Test Conditions

APW7055

Min. Typ. Max.

Nominal Supply Current

SD=0V, GATE Drive Open

7

ICC

Shutdown Supply Current SD=5V

2.7

Power-on Reset

Rising VCC Threshold

VCC Falling VCC Threshold

Vo c s e t = 3 V

Vocset=3V

4.2

4.6

3.6

VOCSET

VSD

Rising VOCSET Threshold

Shutdown Input High

Vo lta g e

Shutdown Input Low Voltage

O s c illa to r

FOSC Free Running Frequency

∆VOSC Ramp Amplitude

PWM Controller Reference Voltage

VDAC DAC Voltage Accuracy

MEM 0-1 Input High Voltage

MEM0-1 Input Low Voltage

Source-Sink Linear Controller

VSOURCE Source Regulation Voltage

VSINK Sink Regulation Voltage

ISource Source Drive Current

ISINK Sink Drive Current

PWM Controllers Gate Drivers

IUGATE UG ATE Source

V C C = 5 V,V BO O T = 9 . 5 V,

VUGATE=6V

V C C = 1 2 V, V B O O T= 9 .5 V,

VUGATE=6V

RGATE UG ATE Sink

V C C = 5 V,V U G AT E= 1 V

VCC=12V, VUGATE=6V

1.26

2.0

0.8

185

200

215

1.9

-1.5

+1.5

2.0

0.8

-10mV 0.495VIN +10mV

-10mV 0.505VIN +10mV

0.8

0.8

1

1

3

3

3.5

Unit

mA

V

V

V

kHz

V

%

V

V

mA

A

Ω

Copyright  ANPEC Electronics Corp. Rev. A.

3

Rev.A.1 - Dec., 2001

www.anpec.com.tw

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