SMD Marking Code - C21

C21

Total Parts	13/13
Manufacturers	Shanghai Natlinear Electronics Co., Ltd, Ricoh Co., Ltd, Sanyo Electric Co. Ltd, Torex Semiconsuctor Ltd., Canaan Microelectronics Corp. Ltd., Toko America, Inc., Unisonic Technologies Co., Ltd.
Functions	DC/DC Voltage Converter Integrated Circuit, N-Channel FET, Linear Voltage Regulator Integrated Circuit, Voltage Detector Integrated Circuit
Cases	SOT-23, SOT-89, 2025, SOT-89-5, SOT-23-5, SOT-25, SOT-23L-8
Pins	28vdo, 28sc, 16ss, 16vdb, 47, 16fa, 20bq, 16vdc, 28cx, 28sh, 32gb, 28zm
Description	Mic-preamp, 20V, 10mA, 100mW, Idss=150..240µA 2.1V±2%, -Reset PPO 4.38V±1%, Reset PPO, 1..50ms PFM step-up, 2.1V±2.5%, 400mA, 155kHz PFM step-up, 2.1V±2.5%, 400mA, 155kHz 2.1V±2%, -Reset PPO LDO, 2.1V±2%, 150mA, +CE LDO, 2.1V±1%, 150mA, +CE, CL PWM step-up, 2.1V±2.5%, 200mA, 180kHz, +CE, soft start PFM step-up, 2.1V±2.5%, 400mA, 155kHz, +CE PWM st-down, 180kHz, 2.1V±2.5%, 1A, +CE, soft start PFM step-up, 2.1V±2.5%, 400mA, 155kHz, +CE LDO, 2.1V±2%, 100mA, +CE, Ext. transistor

SMD Code	A	Part Number	Manufacturer	Case	Pin	Description
C21	-	2SK595-21	San	2025	16fa	N-Channel FET Mic-preamp, 20V, 10mA, 100mW, Idss=150..240µA
C21	-	CM7P611C-21-T	Can	SOT-23	16vdb	Voltage Detector Integrated Circuit 2.1V±2%, -Reset PPO
C21	-	LN809C4351M	Nln	SOT-23	16vdc	Voltage Detector Integrated Circuit 4.38V±1%, Reset PPO, 1..50ms
C21	cm	XC6381A211M	Tor	SOT-23	16ss	DC/DC Voltage Converter Integrated Circuit PFM step-up, 2.1V±2.5%, 400mA, 155kHz
C21	ji	XC6381A211P	Tor	SOT-89	20bq	DC/DC Voltage Converter Integrated Circuit PFM step-up, 2.1V±2.5%, 400mA, 155kHz
C21	-	88C21-AF5	Utc	SOT-23-5	28vdo	Voltage Detector Integrated Circuit 2.1V±2%, -Reset PPO
C21	-	R1180N211B	Ric	SOT-23-5	28cx	Linear Voltage Regulator Integrated Circuit LDO, 2.1V±2%, 150mA, +CE
C21	-	RP110N211D	Ric	SOT-23-5	28cx	Linear Voltage Regulator Integrated Circuit LDO, 2.1V±1%, 150mA, +CE, CL
C21	eb	XC6367C212MR	Tor	SOT-25	28sh	DC/DC Voltage Converter Integrated Circuit PWM step-up, 2.1V±2.5%, 200mA, 180kHz, +CE, soft start
C21	eh	XC6381C211M	Tor	SOT-23-5	28sc	DC/DC Voltage Converter Integrated Circuit PFM step-up, 2.1V±2.5%, 400mA, 155kHz, +CE
C21	ek	XC6365C212MR	Tor	SOT-25	28zm	DC/DC Voltage Converter Integrated Circuit PWM st-down, 180kHz, 2.1V±2.5%, 1A, +CE, soft start
C21	kb	XC6381C211P	Tor	SOT-89-5	32gb	DC/DC Voltage Converter Integrated Circuit PFM step-up, 2.1V±2.5%, 400mA, 155kHz, +CE
C21	-	TK73221M	Tok	SOT-23L-8	47	Linear Voltage Regulator Integrated Circuit LDO, 2.1V±2%, 100mA, +CE, Ext. transistor