AL8821

Document number: DS37671 Rev. 1 - 2

4 of 14

www.diodes.com

January 2015

© Diodes Incorporated

AL8821

Symbol

Parameters

Conditions

Min

Typ

Max

Unit

Integrated NMOS_BOOST

MOS Voltage Stress (Note 6)

–

–

40

–

V

MOS Current Stress (Note 6)

–

–

2

–

A

–

–

250

–

m

Ω

Compensation and Soft Start (COMP Pin)

GEA

Error Amplifier Trans-

conductance

–

–

1000

–

µA/V

Sourcing Current

–

68

–

µA

Sinking Current

–

68

–

µA

FB Pin Voltage

–

–

444

–

mV

Hysteresis Competitor

Boost Sense Voltage Low

Level

–

-90

–

mV

Hysteresis Current

–

85

100

115

µA

Over-Temperature Protection

Thermal Shutdown (Note 6)

–

–

+160

–

ºC

Thermal Shutdown

Hysteresis (Note 6)

–

–

+40

–

ºC

Note 6:

These parameters, although guaranteed by design, are not 100% tested in production.