Copyright

© ANPEC Electronics Corp.

Rev. A.8 - Sep., 2013

APW7209

www.anpec.com.tw

3

Electrical Characteristics

APW7209

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

SUPPLY VOLTAGE AND CURRENT

Input Voltage Range

2.5

-

6

V

70

100

130

µA

FB = GND, switching

-

1

2

mA

Input DC bias current

EN = GND

-

-

1

µA

UNDER VOLTAGE LOCKOUT

UVLO Threshold Voltage

2.0

2.2

2.4

V

UVLO Hysteresis Voltage

50

100

150

mV

REFERENCE AND OUTPUT VOLTAGES

0.285

0.3

0.315

Regulated Feedback Voltage

0.276

-

0.324

V

FB Input Current

-50

-

50

nA

INTERNAL POWER SWITCH

Switching Frequency

FB=GND

0.8

1.0

1.2

MHz

Power Switch On Resistance

-

0.6

-

Ω

Power Switch Current Limit

0.7

1.0

1.4

A

LX Leakage Current

-1

-

1

µA

LX Maximum Duty Cycle

92

95

98

%

OUTPUT OVER-VOLTAGE PROTECTION

Over Voltage Threshold

38

40

43

V

OVP Hysteresis

-

3

-

V

OVP Leakage Current

-

50

-

µA

ENABLE AND SHUTDOWN

EN Voltage Threshold

0.4

0.7

1

V

EN Voltage Hysteresis

-

0.1

-

V

EN Leakage Current

-1

-

1

µA

OVER-TEMPERATURE PROTECTION

Over-Temperature Protection

(Note 4)

-

150

-

°C

Over-Temperature Protection

Hysteresis

(Note 4)

-

40

-

°C

Note 4: Guaranteed by design, not production tested.

(Refer to figure 1 in the “Typical Application Circuits”. These specifications apply over V

noted. Typical values are at T