APW7058 データシートの表示（PDF） - Anpec Electronics

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APW7058

Synchronous Buck PWM and Linear Controllers

Anpec Electronics 

APW7058

Recommended Operating Conditions (Note)

Symbol

5VCC

12VCC

VOUT1

VIN1

VOUT2

VIN2

TA

TJ

Parameter

5VCC Supply Voltage

12VCC Supply Voltage

Output Voltage of the Buck converter

Input Voltage of the Buck converter

Output Voltage of the Linear Regulator

Input Voltage of the Linear Regulator

Ambient Temperature

Junction Temperature

Note : Refer to the typical application circuit

Range

5 ± 5%

12 ± 10%

0.8 ~ 3.3

3.3/5 ± 5%

0.8 ~ 3.3

3.3/5 ± 5%

0 ~ 70

0 ~ 125

Unit

V

V

V

V

V

V

oC

oC

Electrical Characteristics

Unless otherwise specified, these specifications apply over 5VCC=5V, 12VCC=12V and TA= 0~70 oC. Typical

values are at TA=25oC.

Symbol

Parameter

Test Conditions

APW7058

Unit

Min Typ Max

SUPPLY CURRENT

ICC 5VCC Supply Current

LGATE Open, FB2=DRIVE2

2.5

mA

12VCC Supply Current

UGATE Open

2.5

mA

POWER-ON RESET

Rising 5VCC Threshold

12VCC=12V

4.0 4.2 4.5 V

Falling 5VCC Threshold

12VCC=12V

3.5 3.7 3.9 V

Rising 12VCC Threshold

5VCC=5V

9.6 10.3 10.8 V

Falling 12VCC Threshold

5VCC=5V

9.3 9.7 10.2 V

OSCILLATOR

FOSC Free Running Frequency

550 600 650 kHz

Ramp Upper Threshold

2.85

V

Ramp Lower Threshold

0.95

V

∆VOSC Ramp Amplitude

1.9

VP-P

REFERENCE VOLTAGE

VREF Reference Voltage

0.8

V

System Accuracy

Over Line, Load and

Temperature

-2

+2 %

Copyright  ANPEC Electronics Corp.

4

Rev. A.3 - Mar., 2005

www.anpec.com.tw

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