L6714 datasheet(14/70 Pages) STMICROELECTRONICS

14 / 70 page

Electrical characteristics

L6714

14/70

Electrical characteristics

VCC = 12V ± 15%, TJ = 0°C to 70°C, unless otherwise specified

Table 4.

Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Supply Current

ICC

VCC supply current

HGATEx and LGATEx = OPEN

VCCDRx = BOOTx = 12V

ICCDRx

VCCDRx supply current

LGATEx = OPEN;

VCCDRx = 12V

1mA

IBOOTx

BOOTx supply current

HGATEx = OPEN; PHASEx to

PGNDx; VCC = BOOTx = 12V

0.75

Power-ON

UVLOVCC

VCC turn-ON

VCC Rising; VCCDRx = 5V

8.9

9.3

VCC turn-OFF

VCC Falling; VCCDRx = 5V

7.3

7.7

UVLOVCCDR

VCCDR turn-ON

VCCDRx Rising; VCC = 12V

4.5

4.8

VCCDR turn-OFF

VCCDRx Falling; VCC = 12V

3.9

4.3

UVLOOVP

Pre-OVP turn-ON

VCC Rising; VCCDRx = 5V

3.6

3.85

Pre-OVP turn-OFF

VCC Falling; VCCDRx = 5V

3.05

3.3

Oscillator and Inhibit

FOSC

Main Oscillator Accuracy

OSC = OPEN

OSC = OPEN; TJ = 0°C to 125°C

135

130

150

165

170

kHz

SS Delay Time

Intel mode

SS Time T2

Intel mode; RSSOSC = 25kΩ

500

µs

SS Time T3

Intel mode

µs

OUTEN

Output enable intel mode

Rising thresholds voltage

0.80

0.85

0.90

Hysteresis

100

Output enable AMD mode

Input low

0.80

Input high

1.40

Pull-up current

12.5

µA

dMAX

Maximum duty cycle

OSC = OPEN; IDROOP = 0µA80

OSC = OPEN; IDROOP = 140µA40

∆VOSC

PWMx ramp amplitude

FAULT

Voltage at Pin OSC

OVP Active

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