Diodes AP2160 Manual de usuario descargar pdf (Pagina 5)

Preliminary Datasheet

Ultra Low Output Voltage Linear N-FET Controller AP2160

Jan. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited

Electrical Characteristics

=1.5V, V

OUT

=1.05V, V

, T

=25°C, C

=4.7µF, C

OUT

=22µF, unless otherwise specified.

Parameter Symbol Conditions Min Typ Max Units

Supply Voltage Range V

4.5 5.5 V

Input Voltage UVLO

Threshold

UVLO

=0.48V, V

rising 3.70 V

Input Voltage UVLO

Hysteresis

HYST

=0.48V, V

falling 0.25 V

Supply Current I

=5V 0.42 0.6 mA

Shutdown Current I

=0V -1 1

µΑ

Feedback Voltage V

=5V 0.495 0.5 0.505 V

Feedback Pin Input

Current

=0.5V -100 100 nA

EN-H

=5V, V

rising 1.3

EN Pin Logic High

Threshold Voltage

EN-L

=5V, V

falling 0.5

EN Pin Input Current I

OUT

=0mA, V

=5V -1 1

µΑ

Output Voltage UVLO

Threshold

TH(UV)

Falling 0.2 0.25 0.3 V

DRV(SS)

Sourcing, V

=0V 20

µΑ

DRV(SRC)

Sourcing, V

=0.48V 2.2

DRV Output Current

DRV(SINK)

Sinking, V

=0.52V 9.0

=0.48V,

=5V

4.9 5.0

DRV Pin Output Voltage V

DRV

=0.52V,

=5V

0.8 1.15 1.5

POK Threshold Voltage

for Power not OK

PNOK

falling 84% 88% 91% V

POK Low Voltage POK sinks 1mA 200 250 mV

POK Delay Time t

DELAY

0.8 2 10 ms

Thermal Shutdown

Temperature

150

°C

Thermal Shutdown

Hysteresis

°C

1 2 3 4 5 6 7 8 9 10

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