Power Management ICs

Seiko Instruments

Seiko Instruments bietet eine breite Palette an Power Management ICs, die die höchsten Ansprüche erfüllen an Präzision, Qualität und niedrigsten Stromverbrauch.

Voltage Detectors

Model No.	Function	Detection Voltage	Accuracy	Operation Voltage	Current Consumption (typ.)	Output Form	Package
S-1000 series	350 nA Ultra-low current consumption	1.5 to 4.6 V	±1.0%	0.95 to 5.5 V	350 nA (Vdd=detection voltage+1.5V)	Nch opendrain CMOS	SNT-4A SC-82AB SOT-23-5
S-808xxC series	Standard	0.8 to 6.0 V	±2.0%	0.65 to 5.0 V (Det, 1.4V or less) 0.95 to 10 V (Det. 1.5V or more)	1.3 µA (VDET=1.4V, VDD=1.5V) 0.8 µA (VDET=1.5V, VDD=3.5V)	Nch opendrain CMOS	SNT-4A TO-92 SC-82AB SOT-23-5SOT-89-3
S-1009 series New	270 nA Ultra-low current consumption	0.8 to 4.6 V	±0.5%	0.6 to 10 V	270 nA	Nch opendrain CMOS	SC-82AB SOT-23-5
S-809xxC series	With Delay Circuit (External delay time setting)	1.3 to 6.0 V	±2.0%	0.7 to 10 V	1.1 µA (VDET=1.5V, VDD=3.5V) 1.0 µA (VDET=1.4V, VDD=2.0V)	Nch opendrain CMOS	SNT-4A SOT-23-5 SC-82AB
S-801 series	With Delay Circuit (Internal delay time setting)	2.2 to 6.0 V	±2.0%	0.95 to 10 V	1.3 µA (Vdd=3.5V)	Nch opendrain CMOS	SNT-4A SOT-23-5

Voltage Regulators

Model No.	Output Current	Function	Input Voltage	Output Voltage	Accu-racy	Current Consum-ption Typ	Standby Current Consu-mption Typ	Dropout Voltage	Input Capacitor	Output Capacitor	Package
S-812C series	75 mA	High-withstand voltage	16 V max.	2.0 to 6.0 V	±2.0%	1.0 µA	0.1 µA	0.12 V (VOUT= 5.0 V, IOUT= 10 mA)	Ceramic	Ceramic	SNT-6A(H) TO-92 SOT-89-3 SOT-23-5 SOT-89-5
S-817 series	75 mA	Super-small	10 V max.	1.1 to 6.0 V	±2.0%	1.2 µA	-	0.16 V (VOUT= 5.0 V, IOUT= 10 mA)	Ceramic	Ceramic 0.1 µF	SNT-4A SOT-23-5 SOT-89-3 TO-92 SC-82AB
S-1112/ 1122 series	150 mA	RR 80 dB	2.0 to 6.5V	1.5 to 5.5 V	±1.0%	50 µA	0.1 µA	0.19 V (VOUT= 3.0 V, IOUT= 100 mA)	Ceramic 1.0 µF	Ceramic 0.47 µF	SNT-6A(H) SOT-23-5
S-T111 series	150 mA	RR 80 dB	2.0 to 6.5V	1.5 to 5.5 V	±1.0%	50 µA	0.1 µA	0.19 V (VOUT= 3.0 V, IOUT= 100 mA)	Ceramic 0.1 µF	Ceramic 0.1 µF	SOT-23-5
S-L2985 series	150 mA	RR 80 dB	2.0 to 6.5V	1.5 to 5.5V	±1.0%	50 µA	0.1 µA	0.19 V (VOUT= 3.0 V, IOUT= 100 mA)	Ceramic 1.0 µF	Ceramic 0.47 µF	WLP-4B (S-L2985)
S-1111/ 1121 series	150 mA	RR 70 dB	2.0 to 6.5 V	1.5 to 5.5 V	±1.0%	35 µA	0.1 µA	0.20 V (VOUT= 3.0 V, IOUT= 100 mA)	Tantalum 1.0 µF	Tantalum 2.2 µF	SOT-23-5
S-1167 series	150 mA	RR 70 dB	2.0 to 6.5 V	1.5 to 5.5 V	±1.0%	9 µA	0.1 µA	0.15 V (VOUT= 3.0 V, IOUT= 100 mA)	Ceramic 1.0 µF	Ceramic 1.0 µF	SNT-6A(H) SOT-23-5
S-1323 series	150 mA	RR 70 dB	2.0 to 6.5 V	1.5 to 5.5 V	±1.0%	70 µA	0.1 µA	0.50 V (VOUT= 3.0 V, IOUT= 150 mA)	Ceramic 1.0 µF	Ceramic 1.0 µF	SNT-4A SC-82AB
S-1200 series	150 mA	RR 70 dB	2.0 to 10 V	1.5 to 5.5 V	±1.0%	18 µA	0.01 µA	0.14 V (VOUT= 3.0 V, IOUT= 100 mA)	Ceramic 0.1 µF	Ceramic 0.1 µF	SNT-6A(H) SOT-23-5 HSNT-6A
S-L2980 series	150 mA	RR 70 dB	2.0 to 10 V	1.5 to 6.0 V	±2.0%	90 µA	0.1 µA	0.12 V (VOUT= 3.0 V, IOUT= 50 mA)	Ceramic 0.47 µF	Ceramic 1.0 µF	SOT-23-5
S-11L10 series New	150 mA	Super-low output voltage	1.2 to 3.65 V	0.8 to 3.3 V	±1.0%	9 µA	0.1 µA	0.21 V (VOUT= 1.5 V, IOUT= 100 mA)	Ceramic 1.0 µF	Ceramic 1.0 µF	SOT-23-5 SNT-6A(H)
S-1165 series	200 mA	RR 70 dB	2.0 to 6.5 V	1.5 to 5.5 V	±1.0%	35 µA	0.1 µA	0.14 V (VOUT= 3.0 V, IOUT= 200 mA)	Tantalum 1.0 µF	Tantalum 2.2 µF	SOT-23-5
S-1206 series	250 mA	ultra low current consump.	1.7 to 6.5 V	1.2 to 5.2 V	±1.0%	1.0 µA	-	0.15 V (VOUT= 3.0 V, IOUT= 100 mA)	Ceramic 0.1 µF	Ceramic 0.1 µF	SOT-89-3 SNT-6A(H) SOT-23-3
S-1131 series	300 mA	RR 70 dB	2.0 to 6.5 V	1.5 to 5.5 V	±1.0%	35 µA	0.1 µA	0.25 V (VOUT= 3.0 V, IOUT= 100 mA)	Tantalum 1.0 µF	Tantalum 2.2 µF	6-pin HSON(A) SOT-89-3 SOT-89-5
S-1132 series	300 mA	RR 70 dB	2.0 to 6.5 V	1.5 to 5.5 V	±1.0%	20 µA	0.01 µA	0.13 V (VOUT= 3.0 V, IOUT= 100 mA)	Ceramic 0.1 µF	Ceramic 0.1 µF	SOT-23-5 SOT-89-5 SNT-6A(H)
S-1133 series	300 mA	RR 70 dB	2.0 to 10 V	1.8 to 8.2 V (extern-ally set type) 1.2 to 6.0 V (fixed output type)	±1.0%	60 µA	0.1 µA	0.13 V (VOUT= 3.0 V, IOUT= 100 mA)	Ceramic 1.0 µF	Ceramic 1.0 µF	SOT-89-5 SNT-8A
S-1135 series	300 mA	RR 70 dB	1.5 to 5.5 V	1.0 to 3.5 V	±1.0%	45 µA	0.1 µA	0.16 V (VOUT= 2.0 V, IOUT= 300 mA)	Ceramic 1.0 µF	Ceramic 1.0 µF	SOT-89-5 SOT-23-5 HSNT-6A
S-1137 series	300 mA	RR 70 dB Soft-start function	1.7 to 5.5 V	1.2 to 3.5 V	±1.0%	45 µA	0.1 µA	0.21 V (VOUT= 2.8 V, IOUT= 300 mA)	Ceramic 1.0 µF	Ceramic 1.0 µF	SOT-89-5 SOT-23-5 SNT-6A(H)
S-1155 series	500 mA	RR 70 dB	1.5 to 5.5 V	1.0 to 5.0 V	±1.0%	70 µA	0.1 µA	0.07 V (VOUT= 3.0 V, IOUT= 200 mA)	Ceramic 4.7 µF	Ceramic 4.7 µF	SOT-89-5
S-1170 series	800 mA	RR 70 dB	2.0 to 6.5 V	1.5 to 5.5 V	±1.0%	80 µA	0.1 µA	0.12 V (VOUT= 3.0 V, IOUT= 300 mA)	Ceramic 4.7 µF	Ceramic 4.7 µF	SOT-89-5 6-pin HSON(A)
S-1172 series	1000 mA	RR 70 dB	1.5 to 5.5 V	1.0 to 5.0 V	±1.0%	70 µA	0.1 µA	0.07 V (VOUT= 3.0 V, IOUT= 300 mA)	Ceramic 4.7 µF	Ceramic 4.7 µF	HSOP-6 SOT-89-5
S-816 series	1000 mA	External Tr	2.5 to 16 V	2.5 to 6.0 V	±2.0%	30 µA	1 µA	0.10 V (VOUT= 5.0 V, IOUT= 100 mA)	Tantalum 4.7 µF	Tantalum 4.7 µF	SOT-23-5
S-814 series	180 mA	-	10 V max.	2.0 to 6.0V	±2.0%	30 µA	0.1 µA	0.17 V (VOUT= 5.0 V, IOUT= 60 mA)	Ceramic	Ceramic 0.47 µF	SOT-23-5 SOT-89-5
S-818 series	300 mA	-	10 V max.	2.0 to 6.0 V	±2.0%	30 µA	0.1 µA	0.17 V (VOUT= 5.0 V, IOUT= 60 mA)	Ceramic 0.47 µF	Ceramic 2.0 µF	SOT-23-5 SOT-89-5
S-1701 series	Composite 400 mA	VD + VR, RR 70dB	2.0 to 6.5 V (VR) 0.8 to 6.5 V (VD)	1.5 to 5.0 V (VR) 1.5 to 5.5 V (VD)	±1.0%	85 µA	-	0.14 V (VOUT= 3.0 V, IOUT= 100 mA)	Ceramic 1.0 µF	Ceramic 1.0 µF	SOT-23-5
S-1702 series	Composite 150 mA	VD + VR, RR 70 dB	2.0 to 6.5 V (VR) 0.8 to 6.5 V (VD)	1.5 to 5.5 V (VR) 1.3 to 5.2 V (VD)	±1.0%	10 µA	-	0.20 V (VOUT= 3.0 V, IOUT= 100 mA)	Ceramic 1.0 µF	Ceramic 1.0 µF	SNT-6A
S-1731 series	Composite 300 mA	2VR, RR 70 dB	1.7 to 5.5 V	1.2 to 3.3 V	±1.0%	24 µA (1VR)	0.1 µA	0.20 V (VOUT= 3.0 V, IOUT= 300 mA)	Ceramic 1.0 µF	Ceramic 1.0 µF	HSNT-6A
S-1711 series	Composite 150 mA	2VR, RR 70 dB	2.0 to 6.5 V	1.5 to 5.5 V	±1.0%	70 µA (1VR)	0.1 µA	0.20 V (VOUT= 3.0 V, IOUT= 150 mA)	Ceramic 1.0 µF	Ceramic 1.0 µF	SNT-6A SOT-23-6
S-1721 series	Composite 150 mA	2VR, RR 80 dB	1.7 to 6.5 V	1.2 to 5.0 V	±1.0%	25 µA (1VR)	0.1 µA	0.13 V (VOUT= 3.0 V, IOUT= 100 mA)	Ceramic 1.0 µF	Ceramic 1.0 µF	SNT-6A SOT-23-6
S-1142 series New	200 mA	High-withstand voltage	3.0 to 50 V	2.0 to 12.0 V	±1.0%	4.0 µA	0.1 µA	0.23 V (VOUT= 5.0 V, IOUT= 100 mA)	Ceramic 0.1 µF	Ceramic 0.1 µF	HSOP-6

Switching Regulators

Model No.	Type	FET	Control Method	Input Voltage Range	Output Voltage	Output Accuracy	Switching Frequency	Current Con- sumption (operating)	Current Con-sumption (power-off)	Package
S-8351/ 8352 series	Step-up	Built-in / External	PFM	0.9 to 10V	2.0 to 6.5V (A, B, C) 1.5 to 6.5V (D)	±2.4%	100 kHz	23.2 µA (3.3V)	0.5 µA max.	SOT-23-3 SOT-23-5 SOT-89-3
S-8353/ 8354 series	Step-up	Built-in	PWM, PWM/PFM switchover	0.9 to 10V	1.5 to 6.5V (Vdd/Vout sep.) 2.0 to 6.5V (the others)	±2.4%	30, 50, 250 kHz	18.7 µA (3.3V, 50KHz)	0.5 µA max.	SOT-23-3 SOT-23-5 SOT-89-3
S-8363 Series New	Step-up	Built-in	PWM/PFM switchover	0.9 to 4.5V	1.8 to 5.0V	-	1.2 MHz	450 µA	150 µA max.	SOT-23-6 SNT-6A
S-8355/ 56/57/58 series	Step-up	External	PWM, PWM/PFM switchover	0.9 to 10V	1.5 to 6.5V (Vdd/Vout sep.) 2.0 to 6.5V (the others)	±2.4%	100, 250, 300, 600 kHz	25.9 µA (3.3 V, 100 KHz)	0.5 µA max.	SOT-23-3 SOT-23-5 SOT-89-3 6-pin SNB(B)
S-8365/8366 series New	Step-up	External	PWM, PWM/PFM switchover	1.8 to 5.5V	Desired output voltage via external resistor	-	1.2 MHz, 600 kHz	300 µA (3.3V, 600 KHz)	1.0 µA max.	SOT-23-6 SNT-6A SOT-23-5
S-8340/ 8341 series	Step-up	External	PWM, PWM/PFM switchover	0.9 to 6.0V	2.5 to 6.0V	±2.0%	300, 600 kHz	350 µA (3.3V, 600KHz)	3.0 µA max.	8-pin TSSOP
S-8337/ 8338 series	Step-up	External	PWM	1.8 to 6.0 V	Desired output voltage via external resistor	-	286 kHz to 1.133 MHz via external resistor	400 µA (700KHz, VFB =0.95V)	1 µA max.	8-pin SON(A) 8-pin TSSOP
S-8333 series	Step-up	External	1 channel for LCD	1.8 to 6.0 V	Desired output voltage via external resistor	-	286 kHz to 1.133 MHz via external resistor	450 µA (700KHz, VFB =0.95V)	-	SNT-8A 8-pin TSSOP
S-8330/ 8331 series	Step-up	External	1 channel for LCD	2.0 to 9.0V	Maximum output voltage: 20 to 30V	±2.4%	50, 180 kHz	100 µA (Vin=5V, 180KHz)	1 µA max.	8-pin SSOP
S-8550/ 8551 series	Step-down	Built-in	PWM	2.0 to 5.5 V	1.1 to 4.0V	-	1.2 MHz	200 µA	1 µA max.	SOT-23-5 SNT-8A
S-8520/ 8521 series	Step-down	External	PWM, PWM/PFM switchover	2.5 to 10/16 V	1.5 to 6.0V	±2.4%	60, 180, 300 kHz	60 µA (180KHz) 21 µA (60KHz) 100 µA (300KHz)	0.5 µA max.	SOT-23-5
S-8540/ 8541 series	Step-down	External	PWM, PWM/PFM switchover	2.5 to 10 V	1.5 to 6.0 V	±2.0%	300, 600 kHz	180 µA (600KHz) 140 µA (300KHz)	1µA max.	8-pin MSOP
S-8533 series	Step-down	External	PWM syncronous rectification	2.7 to 16 V	1.25, 1.3 to 6.0 V	±2.0%	300 kHz	30 µA	1 µA max.	8-pin TSSOP

Lithium-ion Battery Protection ICs

Model No.	Function	Overcharge Detection Voltage (Accuracy)	Overdischarge Detection Voltage (Accuracy)	Overcurrent Detection Voltage 1 (Accuracy)	Overcharge Detection Delay	Package
S-8211C series	For 1-cell	3.9-4.4 V (±25mV)	2.0-3.0 V (±50mV)	0.05-0.3 V (±15mV)	Built-in Delay Timer	SOT-23-5 SNT-6A
S-8211D series	For 1-cell	3.6 to 4.4 V (±25mV)	2.0 to 3.0 V (±50mV)	0.05 to 0.3 V (±15mV)	Built-in Delay Timer	SOT-23-5 SNT-6A
S-8211E series New	For 1-cell	3.6 to 4.4 V (±25mV)	2.0 to 3.0 V (±50mV)	-	Built-in Delay Timer	SOT-23-5 SNT-6A
S-8261 series	For 1-cell	3.9-4.4 V (±25mV)	2.0-3.0 V (±50mV)	0.05-0.3 V (±15mV)	Built-in Delay Timer	SOT-23-6
S-8241 series	For 1-cell	3.9-4.4 V (±25 mV)	2.0-3.0 V (±80 mV)	0.05-0.3 V (±20 mV)	Built-in Delay Timer	SNT-6A SOT-23-5
S-8242B series	For 2-cell	3.9-4.5 V (±25 mV)	2.0-3.0 V (±50 mV)	0.05-0.3 V (±15 mV)	Built-in Delay Timer	SNT-8A 8-pin SSOP
S-8232 series	For 2-cell	3.9-4.6 V (±25 mV)	1.7-2.6 V (±80 mV)	0.07-0.3 V (±20 mV)	External Delay Capacitor	8-pin TSSOP
S-8233A series	For 3-cell	4.1-4.35 V (±50 mV)	2.0-2.7 V (±80 mV)	0.15-0.5 V (±10%)	External Delay Capacitor	16-pin TSSOP
S-8233B series	For 3-cell	3.8-4.4 V (±25 mV)	2.0-2.8 V (±80 mV)	0.15-0.5 V (±10%)	External Delay Capacitor	16-pin TSSOP
S-8233C series	For 3-cell	3.8-4.4 V (±50 mV)	2.0-2.8 V (±80 mV)	0.15-0.5 V (±10%)	External Delay Capacitor	16-pin TSSOP
S-8253A/B series	For 2-cell or 3-cell	3.9-4.4 V (±25 mV)	2.0-3.0 V (±80 mV)	0.05-0.3 V (±25 mV)	Built-in Delay Timer	8-pin TSSOP
S-8253C/D series	For 2-cell or 3-cell	3.9-4.4 V (±25 mV)	2.0-3.0 V (±80 mV)	0.05-0.3 V (±25 mV)	Built-in Delay Timer	8-pin TSSOP
S-8243A/B series	For 3-cell or 4-cell	3.9 V to 4.4 V (±25 mV)	2.0 to 3.0 V (±80 mV)	0.05 V to 0.3 V (±25 mV)	External Delay Capacitor	16-pin TSSOP
S-8254A series	For 3-cell or 4-cell	3.9 V to 4.4 V (±25 mV)	2.0 to 3.0 V (±80 mV)	0.05 V to 0.3 V (±25 mV)	External Delay Capacitor	16-pin TSSOP
S-8204A series	For 3-cell or 4-cell	3.8 V to 4.6 V (±25 mV)	2.0 to 3.0 V (±80 mV)	0.05 V to 0.30 V (±15 mV)	External Delay Capacitor	16-pin TSSOP
S-8204B series	For 3-cell or 4-cell	3.8 V to 4.6 V (±25 mV)	2.0 to 3.0 V (±80 mV)	0.05 V to 0.30 V (±15 mV)	External Delay Capacitor	16-pin TSSOP
S-8264A/B series	For 2-4 cell (Secondary Protection)	4.3-4.8 V (±25mV)	-	-	Built-in Delay Timer	SNT-8A 8-pin TSSOP
S-8244 series	For 1-4 cell (Secondary Protection)	3.7-4.5 V (±25 mV)	-	-	External Delay Capacitor	8-pin MSOP SNT-8A TMSOP-8
S-8209A series	Cell-balance function	3.9-4.4 V (±25 mV)	2.0-3.0 V (±50 mV)	-	External Delay Capacitor	8-pin TSSOP SNT-8A
S-8209B series	Cell-balance function	3.9-4.4 V (±25 mV)	2.0-3.0 V (±50 mV)	-	External Delay Capacitor	8-pin TSSOP SNT-8A

Composite ICs

Model No.	Feature	Composition	Operation Voltage	Detection Voltage	Accuracy	Current Consumption	Package
S-87x series	High Withstand-Voltage Voltage Regulator with Reset Function	VR + VD(+Delay + PowerOff)	2.5-5.8 V (0.1V steps)	2.1 to 11.3 V (0.1V steps)	±2.4%	8 µA max. (Operating) 3.5 µA max. (Power-off)	SOT-89-5
S-8424A series	Battery Backup Switching IC	2VR + 3VD + SW	2.3-5.4 V (0.1V steps)	2.4 to 5.3V(CS), 1.7 to 3.4V (/PREEND, /RESET) (0.1V steps)	±2%	15 µA max. (Operating) 2.1 µA max. (Back up)	8-pin SON(B) 8-pin TSSOP
S-8425 series	Battery Backup Switching IC	3VR + 2VD + SW	2.3-5.4 V (0.1V steps)	2.4 to 5.3V(CS), 1.7 to 3.4V (/RESET) (0.1V steps)	±2%	15 µA max. (Operating) 2.1 µA max. (Back up)	8-pin SON(B) 8-pin TSSOP
S-8426A series	Battery Backup Switching IC	2VR + 3VD + SW	2.3-5.4 V (0.1V steps)	2.4 to 5.3V(CS), 1.7 to 3.4V (/PREEND, /RESET) (0.1V steps)	±2%	15 µA max. (Operating) 4.5 µA max. (Back up)	8-pin TSSOP 8-pin SOP

Datenblätter erhalten Sie auf Anfrage bei:

Kontakt:	Claudia Jackson
	Tel.:	+49 6126 590-233
	Fax:	+49 6126 590-132
	Email:	claudia.jackson@glyn.de