APW7322A Просмотр технического описания (PDF) - Anpec Electronics

Номер в каталоге

Компоненты Описание

производитель

APW7322A

2A, 5V, 1MHz Synchronous Buck Converter

Anpec Electronics 

APW7322/A

Electrical Characteristics (Cont.)

Unless otherwise specified, these specifications apply over V =V =5V, V =3.3V and T =-40~85oC. Typical values

CC IN

OUT

A

are at TA=25oC.

Symbol

Parameter

Test Conditions

CURRENT -MODE PWM CONVERTER

Gm Error Amplifier Transconductance

Error Amplifier DC Gain

COMP=NC

Current Sense Resistance

TD Dead Time

PROTECEIONS

ILIM High Side MOSFET Current-Limit

TOTP

Over-temperature Trip Point

(Re-softstart after OTP)

Over-temperature Hysteresis

Peak Current

Over- Voltage Protection Threshold

OVP Debounce Time

Under-Voltage Protection Threshold

UVP Debounce Time

Low Side Switch Current-Limit

From Drain to Source

SOFT-START, ENABLE and INPUT CURRENTS

Soft Start time

EN Enable Threshold Voltage

VEN Rising

EN Threshold Hysteresis

EN Pull High Resistance

POWER GOOD

POK in from lower

(POK goes high)

POK Threshold

POK low hysteresis

POK in from higher

(POK goes high)

POK high hysteresis

POK Pull Low Resistance

POK Low-to-High Debounce Time

APW7322/A

Unit

Min.

Typ.

Max.

-

680

-

µA/V

-

50

-

dB

-

400

-

mΩ

-

20

-

ns

3

4

5

A

-

160

-

°C

-

50

-

°C

120

125

130

%VREF

-

3

-

µs

45

50

55

%VREF

-

3

-

µs

-

-1.9

-

A

-

2.5

-

ms

0.8

-

1.3

V

-

0.2

-

V

-

300

-

KΩ

85

87.5

90

%VOUT

-

5

-

%VOUT

110

112.5

115

%VOUT

-

5

-

%VOUT

-

1

-

kΩ

-

0.5

-

ms

Copyright © ANPEC Electronics Corp.

4

Rev. A.6 - Aug., 2013

www.anpec.com.tw

Free Datasheet http://www.datasheetlist.com/

Share Link: