NCP1205P2G(2010) Просмотр технического описания (PDF) - ON Semiconductor

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Компоненты Описание

производитель

NCP1205P2G
(Rev.:2010)

Single Ended PWM Controller Featuring QR Operation and Soft Frequency Foldback

ON Semiconductor 

VCC

Drive

NCP1205

OVP detected on Pin 6

Unit VCC Reaches UVLOL

Figure 17. When the VCC Voltage Goes Above the

Maximum Value, the Device Enters Safe Burst Mode

UVLOH

UVLOL

VCC

Drive

V(--)

Arbitrary VCC Representation

UVLOH

UVLOL

8 x 128 ms maximum if loop does not

recover

3.5 V

1.5 V

Loop Recovers

Here

128 ms

Figure 18. When the Internal V(--) Passes Below 1.5 V, the IC

Senses a Short--Circuit Event

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