STA533WF datasheet(5/15 Pages) STMICROELECTRONICS

5 / 15 page

STA533WF

Electrical characteristics

Doc ID 17658 Rev 2

5/15

Dt_d

High current dead time

(dynamic)

L = 22

μH, C = 470 nF

RL = 8 Ω, Idd = 2.0 A

see Figure 3

1020ns

td_ON

Turn-on delay time

Resistive load

td OFF

Turn-off delay time

Resistive load

Rise time

Resistive load

see Figure 2

Fall time

Resistive load

see Figure 2

VIN-Low

Half-bridge input, low-level

voltage

VL / 2 -

300 mV

VIN-High

Half-bridge input, high-level

voltage

VL / 2 +

300 mV

IIN-H

High-level input current

VIN = VL

-1

μA

IIN-L

Low-level input current

VIN = 0.3 V

μA

IPWRDN-H

High level PWRDN pin input

current

VL = 3.3 V

μA

VLow

Low logical state voltage

(pins PWRDN, TRISTATE)

VL = 3.3 V

--0.8

VHigh

High logical state voltage

(pins PWRDN, TRISTATE)

VL = 3.3 V

1.7

IVCC-

PWRDN

Supply current from VCC in

power down mode

VPWRDN = 0 V

--10

µA

IFAULT

Output current on pins

FAULT, THWARN with fault

condition

Vpin = 3.3 V

-1

-mA

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 (short-circuit current

limit)

-3.0

4.0

VUVP

Undervoltage protection

threshold

3.5

4.3

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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