HV461 datasheet(2/14 Pages) SUTEX

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HV461

Specifications (unless otherwise specified: V

DD = +3.3V, TA = -40ºC to +85ºC)

External Supply

Symbol

Parameter

Min

Typ

Max

Unit

Conditions

VDD

Supply Voltage

3.0

3.3

3.6

IDD

Supply Current

(AVDD + DVDD)

fPWM=100kHz

fosc=19.6608MHz SW

outputs NC

Open loop config

External VGD

Gate Drive Supply

Symbol

Parameter

Min

Typ

Max

Unit

Conditions

VGD

Boost circuit voltage

9.0

9.6

10.2

IGD

Gate drive supply

current

VDD=2.97-3.63V, SW outputs unloaded

VDD=2.50-2.93V, SW outputs unloaded

VDR(lo)

Drive voltage, low

0.2

IOUT=-10

µA

VDR(hi)

Drive voltage, hi

VDD-0.4

IOUT=10

µA

tRISE

Rise time

100

CL=200pF

tFALL

Fall time

100

CL=200pF

fGD

Converter frequency

same as PWM

DGD

Duty cycle

Voltage Reference

Symbol

Parameter

Min

Typ

Max

Unit

Conditions

VREF1

Reference voltage 1

1.237

1.250

1.263

Ta=25ºC

TCREF1

Temperature coefficient

200

µV/ºC

∆Vref1

Output regulation

-6.25

+6.25

Iout=±100

µA

VREF2

Reference voltage 2

2.475

2.500

2.525

Ta=25ºC

TCREF2

Temperature coefficient

500

µV/ºC

∆Vref2

Output regulation

-12.5

Iout=0–100

µA source

Absolute Maximum Ratings

VDD

+4.0V

Digital Inputs

-0.5V to +7.0V

Analog Inputs

-0.5V to +7.0V

Storage Temperature

-65°C to +150°C

Operating Temperature

-40°C to +85°C

Ordering Information

Package Option

Order Number

48 lead TQFP

HV461FG

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