Seiko 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.

Data Sheet

Function

Detection Voltage

Accuracy

Operation
Voltage

Current Consumption (typ.)

Output Form

Package
S-1000 series  pdf (500KB) 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  pdf (713KB) 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  pdf (559KB) 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  pdf (546KB) 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  pdf (314KB) 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.

Data Sheet

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 pdf (896KB) 75 mA High-withstand voltage 16 V max. 2.0 to 6.0V ±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 pdf (914KB) 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 pdf (395KB) 150 mA RR 80dB 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 SNT-6A(H)
SOT-23-5
S-T111 series pdf (301KB) 150 mA RR 80dB 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 0.1 µF Ceramic 0.1 µF SOT-23-5
S-L2985 series pdf (347KB) 150 mA RR 80dB 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 pdf (342KB) 150 mA RR 70dB 2.0 to 6.5V 1.5 to 5.5V ±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 pdf (458KB) 150 mA RR 70dB 2.0 to 6.5V 1.5 to 5.5V ±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 pdf (367KB) 150 mA RR 70dB 2.0 to 6.5V 1.5 to 5.5V ±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 pdf (412KB) 150 mA RR 70dB 2.0 to 10V 1.5 to 5.5V ±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 pdf (354KB) 150 mA RR 70dB 2.0 to 10V 1.5 to 6.0V  ±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 pdf (577KB) 150 mA Super-low output voltage 1.2 to 3.65V 0.8 to 3.3V ±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 pdf (297KB) 200 mA RR 70dB 2.0 to 6.5V 1.5 to 5.5V ±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 pdf (562KB) 250 mA ultra low current consump. 1.7 to 6.5V 1.2 to 5.2V ±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 pdf (457KB) 300 mA RR 70dB 2.0 to 6.5V 1.5 to 5.5V ±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 pdf (543KB) 300 mA RR 70dB  2.0 to 6.5V 1.5 to 5.5V ±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 pdf (640KB) 300 mA RR 70dB 2.0 to 10V 1.8 to 8.2V
(externally set type)
1.2 to 6.0V
(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 pdf (718KB) 300 mA RR 70dB 1.5 to 5.5V 1.0 to 3.5V ±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 pdf (690KB) 300 mA RR 70dB
Soft-start function		 1.7 to 5.5V 1.2 to 3.5V ±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 pdf (815KB) 500 mA RR 70dB 1.5 to 5.5V 1.0 to 5.0V ±1.0% 70 µA 0.1 µA 0.07V
(VOUT=3.0 V, IOUT=200 mA)		 Ceramic 4.7 µF Ceramic 4.7 µF SOT-89-5
S-1170 series pdf (366KB) 800 mA RR 70dB 2.0 to 6.5V 1.5 to 5.5V ±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 pdf (804KB) 1000 mA RR 70dB 1.5 to 5.5V 1.0 to 5.0V ±1.0% 70 µA 0.1 µA 0.07V
(VOUT=3.0 V, IOUT=300 mA)		 Ceramic 4.7 µF Ceramic 4.7 µF HSOP-6
SOT-89-5
S-816 series pdf (639KB) 1000 mA External Tr 2.5 to 16V 2.5 to 6.0V ±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 pdf (321KB) 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 pdf (531KB) 300 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 0.47 µF Ceramic 2.0 µF SOT-23-5
SOT-89-5
S-1701 series pdf (750KB) Composite 400 mA VD + VR, RR 70dB 2.0 to 6.5V (VR)
0.8 to 6.5V (VD)		 1.5 to 5.0V (VR)
1.5 to 5.5V (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 pdf (555KB) Composite 150 mA VD + VR, RR 70dB 2.0 to 6.5V (VR)
0.8 to 6.5V (VD)		 1.5 to 5.5V (VR)
1.3 to 5.2V (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 pdf (869KB) Composite 300 mA 2VR, RR 70dB 1.7 to 5.5V 1.2 to 3.3V ±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 pdf (624KB) Composite 150 mA 2VR, RR 70dB 2.0 to 6.5V 1.5 to 5.5V ±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 pdf (762KB) Composite
150 mA		 2VR, RR 80dB 1.7 to 6.5V 1.2 to 5.0V ±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  pdf (418KB) 200 mA High-withstand voltage 3.0 to 50V 2.0 to 12.0V ±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.

Data Sheet

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 pdf (694KB) 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 pdf (583KB) 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 pdf (750KB) 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 pdf (583KB) 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 pdf (1,58MB) 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 pdf (809KB) 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 pdf (568KB) 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 pdf (552KB) 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 pdf (818KB) 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 pdf (437KB) 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 pdf (507KB) 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 pdf (505KB) 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 pdf (552KB) 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.

 Data Sheet 

Application Note 

Function  Overcharge Detection Voltage (Accuracy)  Overdischarge Detection Voltage (Accuracy)  Overcurrent Detection Voltage 1 (Accuracy)  Overcharge Detection Delay 

Package  

S-8211C series pdf (371KB) - 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 pdf (509KB) - 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 pdf (371KB) - 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 pdf (593KB) - 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 pdf (461KB) - 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 pdf (403KB) - 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 pdf (864KB) - 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 pdf (783KB) - 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 pdf (784KB) - 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 pdf (870KB) - 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 pdf (520KB) - 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 pdf (354KB) - 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 pdf (785KB) - 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 pdf (340KB) - 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 pdf (779KB) pdf (548KB) 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 pdf (595KB) pdf (722KB) 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
 pdf (387KB) - For 2-4 cell (Secondary Protection) 4.3-4.8 V
(±25mV)		 - - Built-in Delay Timer SNT-8A
8-pin TSSOP
S-8244 series pdf (459KB) - 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 pdf (598KB) pdf (379KB) 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 pdf (491KB) pdf (235KB) 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.

Data Sheet

Feature

Composition

Operation
Voltage

Detection
Voltage

Accuracy

Current Consumption

Package
S-87x series pdf (443KB)  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 pdf (496KB)  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 pdf (402KB) 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 pdf (562KB) 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

 

 

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