L99MD01 datasheet(19/54 Pages) STMICROELECTRONICS

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L99MD01

Electrical specifications

Doc ID 17242 Rev 6

19/54

Figure 5.

SMPS timings

4.4.1

SPI electrical characteristics

VS = 6 to 18 V, VCC = 3.0 to 5.3 V, Tj = -40 to 150 °C, unless otherwise specified.

The voltages are referred to GND and currents are assumed positive, when the current

flows into the pin.

tdONSMPS

Output delay time, switch to

high

VS = 13.5 V, Cout = 2 nF

110

160

tdOFFSMPS

Output delay time, switch to

low

VS = 13.5 V, Cout = 2 nF

100

tdON-OFFSMPS

Output delay time difference

ON/OFF

VS = 13.5 V, Cout = 2 nF

120

RSMPS

Pull down resistor, SMPS

100

Table 13.

SMPS switched mode power supply gate driver output

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Table 14.

Oscillator

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

fCLK

Internal clock frequency

2.8

5.2

MHz

Table 15.

DC characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

SDI, SCK, CSN, EN

VIL

Input low voltage

0.3VCC

VIH

Input high voltage

0.7VCC

ICSN in

Pull up current at input CSN

VCSN = 1.5 V;

VCC = 5 V

µA

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