AL8821

Document number: DS37671 Rev. 2 - 2

4 of 14

www.diodes.com

February 2017

© Diodes Incorporated

AL8821

Symbol

Parameters

Conditions

Min

Typ

Max

Unit

Integrated NMOS_BOOST

MOS Voltage Stress (Note 6)

—

—

50

—

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

—

°C

Thermal Shutdown

Hysteresis (Note 6)

—

—

+40

—

°C

Note 6:

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