APW7153 Ver la hoja de datos (PDF) - Anpec Electronics

Número de pieza

componentes Descripción

Fabricante

APW7153

3A 5V 2MHz Synchronous Buck Converter

Anpec Electronics 

APW7153/A/B

Recommended Operating Conditions (Note 4)

Symbol

Parameter

VVDD Control and Driver Supply Voltage

VPVDD Input Supply Voltage

VOUT Converter Output Voltage

IOUT Converter Output Current

TA Ambient Temperature

TJ Junction Temperature

Note 4: Refer to the typical application circuit.

Range

Unit

2.6~ 5.5

V

1. 5~5.5

V

0.8~5.5

V

0~3

A

-40 ~ 85

oC

-40 ~ 125

oC

Electrical Characteristics

Unless otherwise specified, these specifications apply over VVDD=VPVDD=3.3V, TA= -40 ~ 85 oC. Typical values are at TA=25oC.

Symbol

Parameter

SUPPLY CURRENT

IVDD VDD Supply Current

IVDD_SDH VDD Shutdown Supply Current

IVDD_SDL VDD Shutdown Supply Current

POWER-ON-RESET (POR)

VDD POR Voltage Threshold

VDD Debounce Time

VDD POR Hysteresis

PVDD POR Voltage Threshold

PVDD POR Debounce

PVDD POR Hysteresis

REFERENCE VOLTAGE

VREF Reference Voltage

Output Voltage Accuracy

OSCILLATOR AND DUTY CYCLE

FOSC Oscillator Frequency

Oscillator Frequency

Maximum Converter’s Duty

Minimum on Time

POWER MOSFET

High Side P-MOSFET Resistance

Low Side N-MOSFET Resistance

High/Low Side MOSFET Leakage

Current

Test Conditions

VFB=1V

SHDN/RT=VDD

SHDN/RT=GND

VIN Rising

Regulated on FB APW7153/B

pin

APW7153A

TJ=25°C, IOUT=10mA, VDD=5V

IOUT=10mA~3A, VDD=2.6~5V

RT=332kΩ

ILX=0.5A, TA=25°C

ILX=0.5A, TA=25°C

APW7153/A/B

Unit

Min.

Typ.

Max.

-

460

-

µA

-

-

1

µA

-

-

10

µA

2.3

2.4

2.5

V

-

100

-

µs

0.1

0.2

0.3

V

1.5

1.6

1.7

V

-

10

-

µs

-

50

-

mV

-

0.8

-

V

-

0.5

-

-0.5

-

+0.5

%

-0.8

-

+0.8

%

0.3

-

2

MHz

0.8

1

1.2

MHz

-

100

-

%

-

90

-

ns

-

110

160

mΩ

-

110

160

mΩ

-

-

10

µA

Copyright © ANPEC Electronics Corp.

3

Rev. A.6 - Aug., 2012

www.anpec.com.tw

Share Link: