STA515W datasheet(6/16 Pages) STMICROELECTRONICS

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Electrical characteristics

STA515W

6/16

DocID11079 Rev 3

Dt_d

High current dead time

(dynamic)

L = 22

H, C = 470 nF

RL = 8 , Idd = 3.0 A

see Figure 4

td ON

Turn-on delay time

Resistive load

100

td OFF

Turn-off delay time

Resistive load

100

Rise time

Resistive load

see Figure 3

Fall time

Resistive load

see Figure 3

VCC

Supply operating voltage

VIN-Low

Half-bridge input, low level

voltage

VL / 2 -

300 mV

VIN-High

Half-bridge input, high level

voltage

VL / 2 +

300 mV

--V

IIN-H

High level input current

VIN = VL

-1

A

IIN-L

Low level input current

VIN = 0.3 V

A

IPWRDN-H

High level PWRDN pin input

current

VL = 3.3 V

A

VLow

Low logical state voltage

(pins PWRDN, TRISTATE)

(seeTable 7)

VL = 3.3 V

0.8

VHigh

High logical state voltage

(pins PWRDN, TRISTATE)

(seeTable 7)

VL = 3.3 V

1.7

IVCC-

PWRDN

Supply current from VCC in

power down

VPWRDN = 0 V

IFAULT

Output current on pins

FAULT, THWARN with fault

condition

Vpin = 3.3 V

IVCC-HiZ

Supply current from VCC in

3-state

VTRISTATE = 0 V

IVCC

Supply current from VCC in

operation (both channels

switching)

Input pulse width

= 50% duty,

switching frequency

= 384 kHz,

no LC filters

-50

IOCP

Overcurrent protection

threshold Isc (short circuit

current limit)

-3

VUVP

Undervoltage protection

threshold

tpw_min

Output minimum pulse width

No load

150

Table 6. Electrical characteristics (continued)

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

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