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suppliers of SX12 and PDF data of SX12

Part Numbert	Mfg	Packt	D/C	Descriptiont	Qty	Company/Contact
SX12	N/A	SOT143	08+		450	shenzhen zexinke Electronics .. Contact:sam Tel:86-755-82567399 Fax:86-0755-82539822 Email: cec_sale@yeah.net

SX12 Datasheet

SPECIFICATNONS
			Test Conditions		Limitse
Parameter		Symbol	Unless Otherwise Specified 2.7 V< VDD < 6V VIN/OUT = 3.3 y Vs = 3.3 V		Mina	Typb	Maxa	Unit
Oscator
Maximum Frequency		MAX			2			MHz
Accuracy			Nominal l.60 MHz, Rosc = 30 kQ		-20		20	%
				Si9169BQ	75	85
Max Duty Cycle (Buck, Non LDO Mode)				Si9169DC1	73	85
		DMAX	Fsw=2MHz	Si9169BQ	52	65
Max Duty Cycle (Boost)				Si9169DC1	50	65
SYNC Range		FSYNC/FOSC			1.2		1.5
SYNC Low Pulse Width					50
SYNC High Pulse Width					50			ns
SYNCttf							50
Error Amplifier
Input Bias Current		IBIAS	VFB= 1.5 V		-1		1	uA
Open Loop Voltage Gain		AVOL			50	60		dB
			TA= 25C		1 270	1 30	1 330	V
FB Threshold		VFB			1.255	1.30	1.340
Unity Gain BW		BW				2		MHz
			Source (VFB = 1.05 V), VCOMP = 0.75 V			-3	-1
Output Current		IEA	Sink (VFB = 1.55 V), VCOMP = 0.75 V		1	3		mA
Output Current
	Boost Modec		VOUT4.2V		1000
Output Current (PWM)	Buck Moded		1.8 V i VOUT < 5.0 V		1000
	Boost Modec	IOUT	VIN = 3.3 V, VOUT = 3.6 V		150			mA
Output Current (PSM)	Buck Moded		VIN = 3.6 V, VOUT = 2.7 V		150
rDS(on) N-Channel						130	300
rDS(on) P-Channel		rDS(on)	Vs3.3V			160	330	mQ
Over Temperature Protection
Trip Point			Rising Temperature			165		oC
Hysteresis						25
Supply Current
NormaIMode			VDD = 3.3 V, Fosc = 2 MHz			500	750
PSM Mode		IDD	VDD= 3.3V			180	250	yA
Shutdown Mode			VDD = 3.3 V, SD = 0 V				1

SX12 Price

ABSOLUTE MAXIMUM RATINGS Maximum Temperatures Storage Temperature . . . . . . . . . . . . -55 to +150 0C Junction Temperature ...... . . . +150 0C Maximum Maximum Power Dissipation (Ta = 25 0C) Total Power Dissipation . ' ' . . ' ' ' ' . . . . . 600 mW Maximum Voltages and Currents (Ta = 25 aC) VCBO Collector to Base Voltage . . . .. . -80 V VCEO Collector to Emitter Voltage . . . -80 V VEBO Emitter to Base Voltage ....,. -5.0 V lc Collector Current . . . . . . . . . . . . -300 mA lB Base Current ........ -60 mA
SX12 on stock

stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the "Handling Guide for Semiconductor Devices," or "TOSHIBA Semiconductor Reliability Handbook" etc..

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