L6727 Просмотр технического описания (PDF) - STMicroelectronics

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L6727

Single phase PWM controller

STMicroelectronics 

L6727

3.2

Electrical characteristics

Electrical specifications

Table 5.

Symbol

Electrical characteristics

(VCC = 12V; TA = -20°C to +85°C, unless otherwise specified).

Parameter

Test conditions

Min.

Recommended operating conditions

VCC Device supply voltage

4.1

See Figure 1

VIN Conversion input voltage

VCC < 7.0V

Supply current and power-ON

ICC

IBOOT

UVLO

VCC supply current

BOOT supply current

VCC turn-ON

Hysteresis

UGATE and LGATE = OPEN

UGATE = OPEN; PHASE to GND

VCC Rising

Oscillator

0°C to +70°C

270

FSW Main oscillator accuracy

250

∆VOSC PWM ramp amplitude

dMAX Maximum duty cycle

80

Reference

VOUT = 0.8V, TA = 0°C to 70°C

-1

Output voltage accuracy

VOUT = 0.8V

-1.5

Error amplifier

A0

GBWP

SR

DC gain(1)

Gain-bandwidth product(1)

Slew-rate(1)

IFB Input bias current

Sourced from FB

DIS Disable threshold

COMP Falling

0.43

Typ.

6

0.5

0.2

300

300

1.5

-

120

15

8

100

0.5

Max.

13.2

13.2

19.0

4.1

330

350

1

1.5

Unit

V

V

V

mA

mA

V

V

kHz

kHz

V

%

%

%

dB

MHz

V/µs

nA

V

7/22

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