Single Output Step Down Regulator (Integrated Switch)

Products

Part Number :

VIN_MIN :

VIN_MAX :

UVLO :

IOUT_MAX :

VOUT_MIN :

Output Voltage Acurracy :

QUIESCENT_CURRENT_TYP :

SHUTDOWN_CURRENT :

MOSFET_RON_H :

Part Number	Vin (min) (V)	Vin (max) (V)	UVLO (V)	Iout (max) (A)	Vout (min) (V)	Output Voltage Acurracy	Quiescent Current Typ (uA)	Shutdown Current (uA)	MOSFET-1 (Ron H) (mΩ)	MOSFET-1 (Ron L) (mΩ)	Light-load Efficient	Soft-start Time (ms)	CCM Mode input	Auto-discharge (ohm)	Short-circuit protection	Over voltage protection	Protection mode	100% dropout operation	Enable Input	Power Good Output	Feature/ Special Function

SY21052	7	85	6.8	1.2	1.2	±2.0%	400	8	500	240	√	2							√		1.8A peak output, programmable Switching Frequency
SY21051	7	100	6.5	1	1.2	±2.0%	400	5	500	240	√	2							√		Programmable Switching Frequency
SY20666	4.5	18	4.5	5	0.6	±1%	500	10	50	15	√	ext	√		√	√	hiccup		√	√	With I2C, Integrated inductor, 2.1mm height
SY21195	4.5	18	4.5	5	0.6	±1.5%	100	5	40	20	√	1							√
SY21174	4.5	18	4.5	4	0.6	±1.5%	100	5	50	30	√	0.8		current					√		70mA output discharge
SY21163	5	40	4.5	3	0.6	±2.0%	160	10	180		√	0.4			√		hiccup		√
SY21147	4.5	23	4.5	3	0.6	±1.5%	400	10	130	90	√	ext							√
SY21143	4.5	23	4.5	3	0.6	±1.5%	100	5	105	50	√	ext			√		hiccup		√	8pin pkg
SY21133	4.5	23	4.5	3	0.6	±1.5%	400	10	120	85		ext			√		hiccup		√	√
SY21123A	4.5	23	4.5	3	0.6	±1.5%	400	10	120	85		ext							√	√
SY21113G	4.5	18	4.5	3	0.6	±1.5%	100	5	80	40		0.8			√		hiccup		√		Forced CCM
SY21113D	4.5	18	4.5	3	0.6	±1.5%	100	5	80	40	√	ext			√		hiccup		√	√
SY21113C	4.5	18	4.5	3	0.6	±1.5%	100	5	80	40	√	0.8			√		hiccup		√
SY21113B	4.5	18	4.5	3	0.6	±1.5%	100	5	80	40	√	0.8			√		hiccup		√
SY21102	5	40	4.5	2	0.6	±2.0%	160	10	180		√	0.5			√		hiccup		√
SY21092	4.5	23	4.5	2	0.6	±1.5%	400	10	150	110	√	ext			√		hiccup		√	√
SY21087	4.5	23	4.5	2	0.6	±1.5%	400	10	150	110		ext							√		Forced CCM
SY21085	4.5	23	4.5	2	0.6	±1.5%	100	5	130	60	√	ext			√		hiccup		√	8pin pkg
SY21081C	4.5	18	4.5	2	0.81	±2%	400	5	130	120		0.4			√	√			√
SY21081	4.5	18	4.5	2	0.6	±2%	400	5	140	130		0.4			√				√
SY21061	5	40	4.5	1.2	0.6	±2.0%	160	5	180	180	√	0.4							√
SY21041C	4.5	27	4.5	1	0.6	±2%	400	5	350	150		0.4							√		Forced CCM
SY21041	4.5	27	4.5	1	0.6	±2%	400	5	350	150	√	0.4							√
SY21031	4.5	55	4.5	0.8	0.6	±1%	150	5	700		√	1.4			√		hiccup		√
SY21022	6	24	4.5	0.6	0.6	±2%	400	5	420	200	√	0.4							√
SY21019	5	40	4.5	0.3	0.6	±2.0%	160	5	2000			0.4							√
SY21072B1	4.5	18	4.45	2	0.6	±2%	400	5	130	120	√	0.8							√
SY21153	4.5	40	4.35	3	0.6	±1.5%	18	1	110	70	√	1			√		hiccup		√		Fosc 500kHz 2.5MHz
SY21262	4	18	4.3	12	0.6	±1%	500	10	16	4	√	ext	√		√	√	hiccup		√	√	Fosc 200kHz 1MHz
SY21196A	4.5	18	4.25	6	0.6	±1%	500	10	50	15	√	ext	√		√	√	hiccup		√	√	with I2C
SY21211	4.5	30	4	5	0.6	±1.5%	200	5	70	40	√	ext							√	12pin pkg	6A peak output
SY21184	4.5	30	4	4	0.6	±1.5%	200	5	80	50	√	ext			√		foldback		√
SY21152	4.5	30	4	3	0.6	±1.5%	200	5	90	60		ext			√		foldback		√	√
SY21266	4	18	3.9	16	0.6	±1.5%	150	7	7.5	2.5	√	1		50	√		hiccup		√	√	optional bypass input, programmable output current limit
SY21241A	4	28	3.9	10	0.6	±1.5%	300	3	25	8	√	0.4		current	√	√	latchoff		√	√	Memory power, 10A VDDQ/1A VTT LDO, 16A Peak Current capability,Over temperature alert
SY21248A	4	23	3.9	8	0.6	±1%	120	6	22	11	√	2	√	current	√	√	hiccup		√	√	70mA output discharge, optional bypass input, programmable output current limit
SY21248	4	23	3.9	8	0.6	±1%	80	3	30	10	√	0.4		current	√	√	latchoff		√	√	100mA output discharge, optional bypass input, programmable output current limit
SY21228A	4	28	3.9	8	0.6	±1%	100	3	20	10	√	0.6		50	√	√	hiccup		√	√	16A Peak current capability, programmable output current limit
SY21236A	4	23	3.9	6	0.6	±1%	120	6	38	19	√	1.3	√	current	√	√	hiccup		√	√	70mA output discharge, optional bypass input, programmable output current limit
SY21215H	4	28	3.9	6	0.6	±1.5%	100	3	40	20	√	0.6			√		hiccup		√	√	12A Peak current capability, programmable output current limit
SY20226	3	5.5	2.9	6	0.6	±1.5%	100	0.1	35	15		1.5		10			hiccup	√	√	√
SY20225A	3	5.5	2.8	5	0.6	±1.5%	100	0.1	35	15		1.5		10					√	√
SY20623	2.75	5.5	2.75	3	0.6	±1.5%	68	0.1	35	15	√	0.8		50	√		hiccup	√	√	√	Integrated inductor, 1mm height
SY20622	2.75	5.5	2.75	2	0.6	±1.5%	68	0.1	40	20	√	0.8		50	√		hiccup	√	√	√	Integrated inductor, 1mm height
SY20624	2.7	5.5	2.7	4	0.6	±1.5%	60	0.1	35	15	√	0.8		50	√		hiccup	√	√	√	Integrated inductor, 2.1mm height
SY20228	2.75	6	2.7	6	0.6	±1.5%	60	0.1	35	15	√	0.8		50			hiccup	√	√	√
SY20246	2.7	6.5	2.7	6	0.6	±1.5%	60	0.1	38	15	√	0.8		50	√		hiccup		√	√	OCP/UVLO/OTP
SY20215	2.7	5.5	2.7	5	0.6	±1.5%	150	0.1	45	35		0.6		40	√				√	√	Ext softstart
SY20216	2.7	5.5	2.7	4	0.6	±1.5%	60	0.1	35	15	√	0.8		50	√		hiccup	√	√	√
SY20162E	2.7	5.5	2.7	2.5	0.6	±2%	80	0.1	100	80		0.8					hiccup		√	√	Forced CCM
SY20162	2.7	5.5	2.7	2.5	0.6	±2%	80	0.1	100	80	√	0.8					hiccup	√	√	√	3A Peak current
SY20268	2.7	5.5	2.65	6	0.6	±1%	50	0.1	35	15	√	1		70		√	latchoff		√	√	COT mode,max duty
SY20113E	2.7	5.5	2.65	3	0.6	±2%	55	0.1	110	80		1.2		50	√	√	hiccup	√	√	√	Forced CCM
SY20113C	2.7	5.5	2.65	3	0.6	±2%	55	0.1	100	80	√	1		50	√		hiccup	√	√	√
SY20159P	2.7	6.5	2.65	2	0.6	±2%	55	0.1	125	95	√	1		50			hiccup		√	√
SY20159	2.7	6.5	2.65	2	0.6	±2%	55	0.1	125	95	√	1		50	√		hiccup	√	√
SY20149B	2.7	5.5	2.65	2	0.6	±2%	55	0.1	110	80	√	1.2		50	√	√	Latch off	√	√		3A Peak current
SY20149	2.7	5.5	2.65	2	0.6	±2%	55	0.1	110	80	√	1.2		50	√	√	Latch off	√	√		3A Peak current
SY20149A	2.7	5.5	2.65	2	0.6	±2%	55	0.1	110	80	√	1.2		50	√	√	hiccup	√	√		3A Peak current
SY20133L	2.7	5.5	2.65	2	0.6	±2%	55	0.1	120	90	√	1.2		50	√	√	hiccup	√	√	√
SY20122E	2.7	5.5	2.65	2	0.6	±2%	55	0.1	110	80					√	√	hiccup	√	√	√	Forced CCM
SY20257K	2.6	5.5	2.6	6	0.7125	±1.5%	75	0.1	28	17	√	0.3		150	√	√	hiccup		√	√	I2C Programmable Vout: 0.7125V~ 1.5V in 12.5mV steps, Addr: 1000001x
SY20611	2.5	5.5	2.5	1.2	0.6	±2%	40	0.1	230	150	√	1		120	√		hiccup	√	√		Integrated inductor, 1mm height
SY20601F	2.5	5.5	2.5	0.6	1	±2%	40	0.1	230	150	√	1		120	√		hiccup	√	√		Integrated inductor, 1mm height, fixed output voltage
SY20601E	2.5	5.5	2.5	0.6	3.3	±2%	40	0.1	230	150	√	1		120	√		hiccup	√	√		Integrated inductor, 1mm height, fixed output voltage
SY20601D	2.5	5.5	2.5	0.6	2.5	±2%	40	0.1	230	150	√	1		120	√		hiccup	√	√		Integrated inductor, 1mm height, fixed output voltage
SY20601C	2.5	5.5	2.5	0.6	1.8	±2%	40	0.1	230	150	√	1		120	√		hiccup	√	√		Integrated inductor, 1mm height, fixed output voltage
SY20601B	2.5	5.5	2.5	0.6	1.5	±2%	40	0.1	230	150	√	1		120	√		hiccup	√	√		Integrated inductor, 1mm height, fixed output voltage
SY20601A	2.5	5.5	2.5	0.6	1.2	±2%	40	0.1	230	150	√	1		120	√		hiccup	√	√		Integrated inductor, 1mm height, fixed output voltage
SY20601	2.5	5.5	2.5	0.6	0.6	±2%	40	0.1	230	150	√	1		120	√		hiccup	√	√		Integrated inductor, 1mm height
SY20235	2.5	5.5	2.5	5	0.6	±1.5%	18	0.1	55	35	√	1		50	√		hiccup		√	√
SY20217	2.5	5.5	2.5	4	0.7	±1%	30	0.1	70	40	√	0.1			√	√			√	√	VID control,Latch OVP/SCP/OTP
SY20214	2.5	5.5	2.5	4	0.6	±1.5%	18	0.1	75	55	√	ext		50	√		hiccup	√	√	√
SY 20153	2.5	5.5	2.5	3.5	0.6	±1.5%	18	0.1	55	35	√	1		50	√		hiccup	√	√	√
SY20207L	2.5	5.5	2.5	3	0.6	±1.5%	18	0.1	75	55	√	ext		50	√		hiccup		√	√	Ext softstart
SY20194A	2.5	5.5	2.5	3	0.8	±1.5%	18	0.1	75	55	√	ext		50	√		hiccup		√	√	Ext softstart, Internal feedforward cap
SY20113A	2.7	5.5	2.5	3	0.6	±2%	55	0.1	110	80	√	1.2		50	√	√	hiccup	√	√	√
SY20113	2.7	5.5	2.5	3	0.6	±2%	55	0.1	110	80	√	1.2		50	√	√	latch off	√	√	√
SY20183	2.5	5.5	2.5	1.5	0.6	±1.5%	50	0.1	200	150		1	√		√				√
SY20122B	2.5	5.5	2.5	1.5	0.6	±2%	60	0.1	210	130	√	1		120				√	√
SY20111	2.5	5.5	2.5	1	0.6	±2%	40	0.1	230	150	√	1							√
SY20108	2.5	5.5	2.5	1	0.6	±2%	40	0.1	270	160	√	1						√	√
SY20097	2.5	6.5	2.5	1	0.6	±2%	40	0.1	260	170	√	1			√			√	√
SY20095	2.5	6.5	2.5	1	0.6	±2%	40	0.1	260	170	√	1						√	√
SY20081	2.5	5.5	2.5	1	0.6	±2%	40	0.1	260	170	√	1						√	√
SY20075	2.5	5.5	2.5	1.5	0.6	±2%	90	0.1	180	120		1						√	√	√
SY20075L	2.5	5.5	2.5	1	0.6	±2%	90	0.1	250	200		1						√	√	√
SY20061C	2.5	5.5	2.5	1	0.6	±2%	60	0.1	260	170		1							√		Alt pinout
SY20061A	2.5	5.5	2.5	1	0.6	±2%	60	0.1	260	170	√	1							√
SY20061	2.5	5.5	2.5	1	0.6	±2%	60	0.1	260	170	√	1							√
SY20051A	2.5	5.5	2.5	1	0.6	±2%	40	0.1	230	150	√	1		120				√	√
SY20041V	2.5	5.5	2.5	1.5	0.6	±1.5%	50	0.1	180	120		1						√	√
SY20041H	2.5	5.5	2.5	1.5	0.6	±1.5%	50	0.1	180	120		1						√	√
SY20041B	2.5	5.5	2.5	1	3.3	±1.5%	50	0.1	200	150		1						√	√
SY20041A	2.5	5.5	2.5	1	0.6	±1.5%	50	0.1	200	150		1						√	√
SY20041	2.5	5.5	2.5	1	0.6	±1.5%	50	0.1	200	150		1						√	√
SY20018	2.5	5.5	2.5	1	0.6	±2%	40	0.1	260	170	√	1			√		hiccup	√	√
SY20183L	2.5	5.5	2.5	0.6	0.6	±1.5%	50	0.1	300	200		1	√		√		hiccup		√
SY20208A	2.5	5.5	2.5	0.45	0.6	±2%	1.5	0.1	400	200	√	1		50	√		hiccup		√	√	Ultra Low Quiescent Current
SY20652	4.5	23	2.4	2	0.6	±1.5%	100	5	105	50	√	ext			√		hiccup		√	√	Integrated inductor, 2.1mm height
SY20021	2.5	5.5	2.4	1.2	0.6	±1.5%	50	0.1	200	150		1						√	√
SY20021L	2.5	5.5	2.4	0.6	0.6	±1.5%	50	0.1	300	200		1					hiccup	√	√
SY20213B	1.85	5.5	1.85	0.6	0.4	±2%	40	0.1	350	250	√	0.1	√		√		hiccup		√
SY20193	2.7	5.5	1.8	3	0.6	±1%	55	0.1	85	50	√	0.35	√	75	√		hiccup		√	√
SY20218	2.7	5.5		6	0.6	±1.5%	150	0.1	40	30		0.6		40					√	√	Ext softstart