NCP1568 pwm equivalent, ac-dc active clamp flyback pwm.
a HV startup circuit, a strong low side driver, and a 5 V logic level driver for the active clamp FET. The NCP1568 is suitable for a variety of applications including ac−.
including ac−dc adapters, industrial, telecom, lighting, and other applications where power density is an important requ.
HV
FLT RT DTH FB CS
1
16
NCP1568
4
13
5
12
6
11
7
10
8
9
SW
ATH ADRV VCC LDRV GND
Figure 2. Pinout
Table 1. PIN FUNCTIONAL DESCRIPTION
Pin Out Controller
Option
Name
Function
1
HV
Input to the HV startup circuit. Information de.
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