Daewoo DTY-2880/28W5, DTZ-29U7/U3, DTZ-2881/28W8 PIN Description Name Symbol, Ovp, Iin H, Tj Tsd

						CP-520/520A/520F Service Manual
4.6.4		PIN DESCRIPTION
	PIN	NAME	SYMBOL				DESCRIPTION
1		Overcurrent feedback	O.C.		Input of over current detection signal and feedback
			P/E.B.		signal
2		Source	S		Mosfet source
3		Drain	D		Mosfet drain
4		Supply	VIN		Input of power supply for control circuit
5		Ground	GND		Ground
	4.6.5 CONTROL PART - ELECTRICAL CHARACTERISTICS
			IC PIN					RATING
		DESCRIPTION	NUMBER	SYMBOL		MIN.		TYPE	MAX	UNIT
Operation start voltage			4-5		VIN (on)	14.4		16	17.6	V
Operation stop voltage			4-5		VIN (off)	9		10	111	V
Circuit current in operation			4-5		IIN (on)	-		-	30	mA
Circ. current in non-operation			4-5		IIN (off)	-		-	100	μ
										A
Maximum off time			-		TOFF	45		-	55	μSEC
					(max)
Minimum time for input of			1-5		TTH (2)	-		-	1.0	μSEC
quaxi resonant signals
Minimum off time			-		TOFF	-		-	1.5	μSEC
					(min)
O.C.P./F.B. terminal			1-5		VTH (1)	0.68		0.73	0.78	V
threshold voltage 1
O.C.P./F.B. terminal			1-5		VTH (2)	1.3		1.45	1.6	V
threshold voltage 2
O.C.P./F.B. terminal			1-2		IOCP/FB	1.2		1.35	1.5	mA
extraction current
OVP operation voltage			4-5		VIN	20.5		22.5	24.5	V
					(OVP)
Latch circuit sustaining			4-5		IIN (H)	-		-	400	μA
voltage
Latch circuit release voltage			4-5	VIN (Loff)		6.6		-	8.4	V
Thermal shutdown operating			-	TJ (TSD)		140		-	-	0C
temperature

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