Parameter

Symbol

Min

Max

Unit

Input Power Dissipation

PI

—

100

mW

Output Power Dissipation

PO

—

800

mW

Total Power Dissipation (All Packages Limited by Thermal

Derating Curve)

PT

—

900

mW

Lead Solder Temperature (10 s)

—

260

°C

Note:

1. Permanent device damage may occur if the absolute maximum ratings are exceeded. Functional operation should be restricted

to the conditions as specified in the operational sections of this data sheet. Exposure to absolute maximum rating conditions for

extended periods may affect device reliability.

4.1 Timing Diagrams

UVLO Threshold -

VDDA

GNDA

UVLO Threshold +

tUVLO- to RDY

tUVLO+ to RDY

RDY

VDDB - VMID

Figure 4.4. UVLO Condition to RDY Output

DESAT

VH/VL/VO

VDESAT

VSSB + 2 V

tDESAT to FLTb

RSTb

FLTb

tDESAT (90%)

tDESAT (10%)

tRSTb to FLTb

tRSTb

Figure 4.5. Device Reaction to Desaturation Event

Si8285/86 Data Sheet • Electrical Specifications

Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

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Rev. 2.0 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • October 12, 2021

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