JRC NJM2374A User Manual

NJM2374A

	■	■
	NJM2374A DC/DC IC
	PWM
	1.5A
		NJM2374AD	NJM2374AM

NJM2374AE NJM2374AV

■
●		(2.5V 40V)
●NJM2374AE		(2.5V 48V)
●		(100Hz 100kHz)
●		(1.5A max.)
●
●PWM
●
●	DIP8, DMP8, EMP8, SSOP14
■
				5.IN+
	1	8	1.CS
	2	7	2.ES	6.V+
			3.CT	7.SI
	3	6	4.GND	8.CD
	4	5
	NJM2374AD
	NJM2374AM
	NJM2374AE
	1	14		8.IN+
	2	13	1.CS
	3	12	2.NC	9.NC
			3.ES	10.V+
	4	11
			4.NC	11.NC
	5	10
			5.CT	12.SI
	6	9
			6.NC	13.NC
	7	8
			7.GND	14.CD

NJM2374AV

Ver 4.2 - 1 -

NJM2374A

■

CS	1		Q	S	8	CD
			PWM
		1.5A		R
			160Ω
ES	2				7	SI
			ON	Vth=300mV
			9:1
			OSC	Ipk Sense
CT	3				6	V+
				PWM COMP
			Vref
			1.25V
GND	4		±2%		5	IN+
			ERR.AMP
				(DIP8, DMP8, EMP8: PACKAGE)
CS	1		Q	S	14	CD
			PWM
NC	2	1.5A		R	13	NC
			160Ω
ES	3				12	SI
			ON	Vth=300mV
NC	4				11	NC
			9:1
			OSC	Ipk Sense
CT	5				10	V+
				PWM COMP
NC	6				9	NC
			Vref
			1.25V
GND	7		±2%		8	IN+
			ERR.AMP

(SSOP14: PACKAGE)

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NJM2374A

■ (Ta=25 )

	V+			40	V
		(NJM2374AE: 48V)
	ISW			1.5	A
	VSW			40	V
		(NJM2374AE: 48V)
	VIR		-0.3 40		V
		(NJM2374AE: -0.3 48V)
		(DIP8)		875
	PD	(DMP8)		750	mW
		(EMP8) 1,000
		(SSOP14)		375
	Topr		-40 +85
	Tstg		-50 +150

DMP8, EMP8
6V
■
	1200		Topr=-40 +85 ,Tj= +150
	1000	NJM2374AE
(mW)	800		NJM2374AD
D
P	600	NJM2374AM
	400
	200	NJM2374AV
	0
	25	50	75	100
		Ta ( )

SSOP

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