APW7199 Ver la hoja de datos (PDF) - Anpec Electronics

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APW7199

High-Performance Step-Down PWM Controller with PFM

Anpec Electronics 

APW7199

Electrical Characteristics (Cont.)

Refer to the typical application circuits. These specifications apply over VCC = 5V, and TA = -40 ~ 85°C, unless otherwise

specified. Typical values are at TA = 25°C.

Symbol

Parameter

Test Conditions

Min.

APW7199

Typ.

Max.

Unit

PROTECTIONS (CONT.)

VUV

Under-Voltage Protection

Threshold

65

70

75

%

Under-Voltage Protection

Debounce Interval

-

2

-

µs

VOVR

Over-Voltage Protection Rising

Threshold

120

125

133

%

Over-Voltage Protection Falling

Threshold

100

105

110

%

Over-Voltage Protection

Debounce Interval

-

2

-

µs

TOTR

Over-Temperature Protection

Rising Threshold (Note 4)

-

150

-

oC

Over-Temperature Protection

Hysteresis (Note 4)

-

20

-

oC

Note4: Guaranteed by design.

Copyright © ANPEC Electronics Corp.

5

Rev. A.4 - Oct., 2010

www.anpec.com.tw

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