SMD Marking Code - 555

555

Total Parts	6/6
Manufacturers	Zetex plc., Torex Semiconsuctor Ltd., Toko America, Inc.
Functions	DC/DC Voltage Converter Integrated Circuit, Silicon PNP Transistor, Linear Voltage Regulator Integrated Circuit
Cases	SOT-23, SOT-89, SOP-8, SOT-25
Pins	28sc, 16ss, 47ho, 16ta, 20bq, 20tb
Description	Vid, 160V, 1A, 500mW, B=50..300, >100MHz PFM step-up, 100kHz, 5.5V±2.5%, 400mA Dr/Out, 180V, 750mA, 1.5W, B=100..300, 100MHz PFM step-up, 100kHz, 5.5V±2.5%, 400mA PFM step-up, 100kHz, 5.5V±2.5%, 400mA, +CE LDO, 5.5V±1.5%, 130mA, ±CE

SMD Code	A	Part Number	Manufacturer	Case	Pin	Description
555	-	FMMT555	Zx	SOT-23	16ta	Silicon PNP Transistor Vid, 160V, 1A, 500mW, B=50..300, >100MHz
555	cm	XC9111A551MR	Tor	SOT-23	16ss	DC/DC Voltage Converter Integrated Circuit PFM step-up, 100kHz, 5.5V±2.5%, 400mA
555	-	FCX555	Zx	SOT-89	20tb	Silicon PNP Transistor Dr/Out, 180V, 750mA, 1.5W, B=100..300, 100MHz
555	jb	XC9111A551PR	Tor	SOT-89	20bq	DC/DC Voltage Converter Integrated Circuit PFM step-up, 100kHz, 5.5V±2.5%, 400mA
555	eh	XC9111C551MR	Tor	SOT-25	28sc	DC/DC Voltage Converter Integrated Circuit PFM step-up, 100kHz, 5.5V±2.5%, 400mA, +CE
555	-	TK11555M	Tok	SOP-8	47ho	Linear Voltage Regulator Integrated Circuit LDO, 5.5V±1.5%, 130mA, ±CE