STA510F datasheet(7/26 Pages) STMICROELECTRONICS

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STA510F

Electrical specifications

td OFF

Turn-off delay time

Resistive load

100

Rise time

Resistive load, as Figure 4

Fall time

Resistive load, as Figure 4

VCC

Supply voltage operating voltage

VIN-High

High level input voltage

VL/2 +

300 mV

VIN-Low

Low level input voltage

VL/2 –

300 mV

IIN-H

High level input current

Pin voltage = VL

μA

IIN-L

Low level input current

Pin voltage = 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) (see Table 7)

VL = 3.3 V

0.8

VHigh

High logical state voltage (pins

PWRDN, TRISTATE) (see Table 7)

VL = 3.3 V

1.7

IVCC-

PWRDN

Supply current from VCC in power

down

PWRDN = 0

IFAULT

Output current pins FAULT -TH-

WARN when FAULT CONDITIONS

VPIN = 3.3 V

IVCC-hiz

Supply current from VCC in tri-state

Pin TRI-STATE = 0

IVCC

Supply current from VCC in operation

both channel switching)

Input pulse width duty

cycle = 50%, switching

frequency = 384 kHz, no LC

filters;

IOUT-SH

Overcurrent protection threshold ISC

(short-circuit current limit)

5.5

VUV

Undervoltage protection threshold

tpw_min

Output minimum pulse width

No load

Table 6. Electrical specifications (continued)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

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