VIPER12ADIP-E Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

VIPER12ADIP-E

Low power offline switched-mode power supply primary switcher

STMicroelectronics 

VIPER12A-E

Table 5. Oscillation section

Symbol

Parameter

Test conditions

FOSC

Oscillator frequency

total variation

VDD = VDDoff ... 35 V;

TJ = 0 ... 100 °C

Table 6. PWM comparator section

Symbol

Parameter

Test conditions

GID

IDlim

IFBsd

RFB

td

tb

tONmin

IFB to ID current gain

Peak current

limitation

(See Figure 12 on page 14)

VFB = 0 V

(See Figure 12 on page 14)

IFB shutdown current

FB pin input

impedance

(See Figure 12 on page 14)

ID = 0 mA

(See Figure 12 on page 14)

Current sense delay

to turn-OFF

ID = 0.2 A

Blanking time

Minimum Turn-ON

time

Table 7. Overtemperature section

Symbol

Parameter

Test conditions

TSD

THYST

Thermal shutdown

temperature

Thermal shutdown

hysteresis

(See Figure 13 on page 14)

(See Figure 13 on page 14)

Table 8. Typical power capability

Mains type

European (195 - 265 Vac)

US / Wide range (85 - 265 Vac)

SO-8

8W

5W

Electrical characteristics

Min Typ Max Unit

54 60 66 kHz

Min Typ Max Unit

320

0.32 0.4 0.48 A

0.9

mA

1.2

kΩ

200

ns

500

ns

700

ns

Min Typ Max Unit

140 170

°C

40

°C

DIP-8

13W

8W

Doc ID 11977 Rev 2

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