Copyright

© ANPEC Electronics Corp.

Rev. A.4 - Dec., 2010

APW7136A/B/C

www.anpec.com.tw

3

Symbol

Parameter

Range

Unit

Ambient Temperature

-40 to 85

°C

Junction Temperature

-40 to 125

°C

Note 3: Refer to the application circuit for further information.

Electrical Characteristics

APW7136A/B/C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

SUPPLY VOLTAGE AND CURRENT

Input Voltage Range

2.7

-

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

237

250

263

Regulated Feedback Voltage

230

-

270

mV

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

0.9

1.2

A

LX Leakage Current

-1

-

1

µA

LX Maximum Duty Cycle

92

95

98

%

OUTPUT OVER-VOLTAGE PROTECTION

APW7136A

-

20

-

APW7136B

-

28

-

Over-Voltage Threshold

APW7136C

-

35

-

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

-

150

-

°C

Over-Temperature Protection

Hysteresis

-

40

-

°C

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

unless otherwise noted. Typical values are at T