2

Supertex inc.

www.supertex.com

Doc.# DSFP-HV857L

A062013

HV857L

Absolute Maximum Ratings

Parameter

Value

Supply voltage, V

DD

-0.5V to 6.5V

Operating temperature

-40°C to +85°C

Storage temperature

-65°C to +150°C

8-Lead DFN power dissipation

1.6W

8-Lead MSOP power dissipation

300mW

Output voltage, V

CS

-0.5 to +120V

Absolute Maximum Ratings are those values beyond which damage to

the device may occur. Functional operation under these conditions is not

implied. Continuous operation of the device at the absolute rating level

may affect device reliability. All voltages are referenced to device ground.

Sym

Parameter

Min

Typ

Max

Units Conditions

V

DD

Supply voltage

1.8

-

5.0

V

---

f

EL

Operating drive frequency

-

-

1

kHz

---

T

A

Operating temperature

-40

-

+85

O

C

---

Recommended Operating Conditions

Product Marking

857L

YWLL

Y = Last Digit of Year Sealed

W = Code for Week Sealed

L = Lot Number

= “Green” Packaging

L = Lot Number

YY = Year Sealed

WW = Week Sealed

= “Green” Packaging

857L

LLLL

YYWW

Top Marking

Bottom Marking

8-Lead DFN

8-Lead MSOP

Pin Configurations

Package may or may not include the following marks: Si or

Package may or may not include the following marks: Si or

8-Lead MSOP

(top view)

Pads are at the bottom of the package.

Exposed center pad is at ground potential.

8-Lead DFN

(top view)

1

2

3

4

8

7

6

5

VDD

RSW-Osc

REL-Osc

GND

VA

VB

CS

LX

1

2

3

4

8

7

6

5

VDD

RSW-Osc

REL-Osc

GND

VA

VB

CS

LX

Typical Thermal Resistance

Package

θ

ja

8-Lead DFN

8-Lead MSOP

Mounted on FR4 board, 25mm x 25mm x 1.57mm

Ordering Information

Part Number

Package

Packing

HV857LK7-G

8-Lead DFN

3000/Reel

HV857LMG-G

8-Lead MSOP

2500/Reel

-G denotes a lead (Pb)-free / RoHS compliant package