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 (Ron H) (mΩ)	MOSFET (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