APW7047K Просмотр технического описания (PDF) - Anpec Electronics

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APW7047K

Dual Advanced PWM and Source-Sink Linear Controller

Anpec Electronics 

APW7047

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

Unless otherwise specified, these specifications apply over VCC=VBOOT=12V and TA=0~70°C.

Typical values refer to TA=25°C.

Symbol

Supply Current

Param eter

ICC Nominal Supply Current

ICCSD Shutdow n Supply Current

Power-on Reset

Test Conditions

APW 7047

M in. Typ. M ax.

SD =0V,U G AT E1,U G AT E 2,

LG ATE1, SO U R CE, and SIN K

8

Open

SD=5V

2.7

Rising VC C Threshold

Vo c s e t= 3 V

4.2 4.6

Falling VC C Threshold

Vo c s e t= 3 V

3.6

SD Input High Voltage

2.0

SD Input Low Voltage

0.8

O scillator

FOSC Free Running Frequency

∆VOSC Ram p Am plitude

PW M Controller R eference Voltage

185 200 215

1.9

VCORE

PW M 1 Reference Voltage

Accuracy

-2.0

+2.0

CORE0-CORE2 Input High

Vo lta g e

2.0

CORE0-CORE2 Input Low

Vo lta g e

0.8

VMEM

PW M 2 Reference Voltage

Accuracy

-2.0

+2.0

M EM 0-M EM 2 Input H igh

Vo lta g e

2.0

MEM 0-MEM2 Input Low

Vo lta g e

0.8

SO URC E-SINK Linear Controller

VFB FB Regulation Voltage

Regulator Sourcing or Sinking

Current

0.5VIN

VFB accuracy

M ax. SO U RC E Pin D rive

Current

-25

+25

± 0.8

M ax. SIN K P in D rive C urrent

± 0.8

U n it

mA

V

V

V

V

kHz

V

%

V

V

%

V

V

V

mV

mA

mA

Copyright  ANPEC Electronics Corp. Rev. A.

3

Rev.A.1 - May., 2002

www.anpec.com.tw

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