The S-19190 Series is a voltage monitoring IC with a cell balancing function and includes a high-accuracy voltage detection circuit and a delay circuit. The S-19190 Series is suitable for cell balancing and overcharge protection of batteries and capacitors.
Caution: This product can be used in vehicle equipment and in-vehicle equipment. Before using the product for these purposes, it is imperative to contact our sales representatives.
Features
High-accuracy voltage detection circuit
Cell balancing detection voltage: 2.0 V ~ 4.6 V (5 mV step)
Accuracy ±12 mV (2.0 V≦Vbu＜2.4 V)
Accuracy ±0.5% (2.4 V≦Vbu≦4.6 V)
Cell balancing release voltage: 2.0 V ~ 4.6 V*1
Accuracy ±24 mV (2.0 V≦Vbl＜2.4 V)
Accuracy ±1.0% (2.4 V≦Vbl≦4.6 V)
Overcharge detection voltage: 2.0 V ~ 4.6 V (5 mV step)
Accuracy ±12 mV (2.0 V≦Vcu＜2.4 V)
Accuracy ±0.5% (2.4 V≦Vcu≦4.6 V)
Overcharge release voltage: 2.0 V ~ 4.6 V*2
Accuracy ±24 mV (2.0 V≦Vcl＜2.4 V)
Accuracy ±1.0% (2.4 V≦Vcl≦4.6 V)
Built-in Nch transistor with ON resistance of 5Ωtyp. between the CB pin and the VSS pin
Current consumption
2.0 µA max. (Ta = +25°C)
Delay times are generated only by an internal circuit (External capacitors are unnecessary).
CO pin output form and output logic are selectable
CMOS output: Active “H”, active “L”
Nch open-drain output: Active “H”, active “L”
Switchable to power-saving mode by using the CE pin
Operation temperature range
Ta = -40℃ to +105℃
Lead-free (Sn 100%), halogen-free
AEC-Q100 qualified*3
*1. Cell balancing release voltage = Cell balancing detection voltage − Cell balancing hysteresis voltage (Cell balancing hysteresis voltage can be selected as 0 V or from a range of 0.1 V to 0.7 V in 50 mV step.)
*2. Overcharge release voltage = Overcharge detection voltage − Overcharge hysteresis voltage (Overcharge hysteresis voltage can be selected as 0 V or from a range of 0.1 V to 0.7 V in 50 mV step.)
*3. Contact our sales representatives for details.
Applications
Rechargeable battery module
Capacitor module
Parts List
Product Name
Package
Cell Balancing
Detection
Voltage
[VBU]
(V)
Cell Balancing
Release
Voltage
[VBL]
(V)
Overcharge
Detection
Voltage
[VCU]
(V)
Overcharge
Release
Voltage
[VCL]
(V)
CO Pin
Output Form
CO Pin
Output Logic
Cell Balancing
Detection
Delay Time
[tBU]
(ms)
Cell Balancing
Release
Delay Time
[tBL]
(ms)
Overcharge
Detection
Delay Time
[tCU]
(ms)
Overcharge
Release
Delay Time
[tCL]
(ms)
Product Name
S-19190AAH-M6T1U
SOT-23-6
2.600
2.600
2.750
2.750
CMOS output
Active "H"
128
1.0
128
1.0
S-19190ABH-M6T1U
SOT-23-6
3.000
3.000
3.150
3.150
CMOS output
Active "H"
128
1.0
128
1.0
S-19190ACH-M6T1U
SOT-23-6
3.000
3.000
3.200
3.200
CMOS output
Active "H"
128
1.0
128
1.0
S-19190ADH-M6T1U
SOT-23-6
3.100
3.100
3.250
3.250
CMOS output
Active "H"
128
1.0
128
1.0
S-19190AEH-M6T1U
SOT-23-6
3.100
3.100
3.300
3.300
CMOS output
Active "H"
128
1.0
128
1.0
S-19190AFH-M6T1U
SOT-23-6
2.600
2.600
2.800
2.800
CMOS output
Active "H"
128
1.0
128
1.0
S-19190AGH-M6T1U
SOT-23-6
2.400
2.400
2.900
2.900
CMOS output
Active "H"
128
1.0
128
1.0
S-19190AHH-M6T1U
SOT-23-6
2.400
2.400
3.000
3.000
CMOS output
Active "H"
128
1.0
128
1.0
S-19190AIH-M6T1U
SOT-23-6
2.100
2.100
3.000
3.000
CMOS output
Active "H"
128
1.0
128
1.0
S-19190AKH-M6T1U
SOT-23-6
2.400
2.400
3.200
3.200
CMOS output
Active "H"
128
1.0
128
1.0
S-19190ALH-M6T1U
SOT-23-6
2.100
2.000
3.200
3.200
CMOS output
Active "H"
128
1.0
128
1.0
S-19190AMH-M6T1U
SOT-23-6
2.620
2.520
2.800
2.700
CMOS output
Active "H"
128
1.0
128
1.0
S-19190ANH-M6T1U
SOT-23-6
3.300
3.300
4.080
3.930
CMOS output
Active "H"
128
1.0
128
1.0
S-19190AOH-M6T1U
SOT-23-6
2.000
2.000
3.000
3.000
CMOS output
Active "H"
128
1.0
128
1.0
S-19190APH-M6T1U
SOT-23-6
3.700
3.700
4.500
4.500
CMOS output
Active "H"
128
1.0
128
1.0
S-19190AQH-M6T1U
SOT-23-6
3.800
3.800
4.080
3.930
CMOS output
Active "H"
128
1.0
128
1.0
S-19190ARH-M6T1U
SOT-23-6
2.800
2.800
3.150
3.150
CMOS output
Active "H"
128
1.0
128
1.0
S-19190ASH-M6T1U
SOT-23-6
2.800
2.800
3.200
3.200
CMOS output
Active "H"
128
1.0
128
1.0
S-19190ATH-M6T1U
SOT-23-6
2.800
2.800
3.100
3.100
CMOS output
Active "H"
128
1.0
128
1.0
S-19190AUH-M6T1U
SOT-23-6
2.500
2.400
3.800
3.700
CMOS output
Active "H"
128
1.0
128
1.0
S-19190AVH-M6T1U
SOT-23-6
2.300
2.200
3.800
3.700
CMOS output
Active "H"
128
1.0
128
1.0
S-19190AWH-M6T1U
SOT-23-6
2.650
2.600
2.750
2.650
Nch open-drain output
Active "L"
128
1.0
128
1.0
S-19190AXH-M6T1U
SOT-23-6
2.400
2.400
2.950
2.950
CMOS output
Active "H"
128
1.0
128
1.0
S-19190AYH-M6T1U
SOT-23-6
4.150
4.150
4.275
4.275
CMOS output
Active "H"
128
1.0
1024
1.0
S-19190AZH-M6T1U
SOT-23-6
2.450
2.450
2.500
2.500
CMOS output
Active "H"
64
0.5
64
0.5
S-19190BCH-M6T1U
SOT-23-6
4.200
4.200
4.300
4.200
CMOS output
Active "L"
64
2.0
256
1.0
S-19190BDH-M6T1U
SOT-23-6
2.300
2.300
2.600
2.600
CMOS output
Active "H"
128
1.0
128
1.0
S-19190BEH-M6T1U
SOT-23-6
4.400
4.200
4.600
4.600
CMOS output
Active "H"
64
0.5
64
0.5
S-19190BFH-M6T1U
SOT-23-6
3.550
3.200
4.080
3.380
CMOS output
Active "L"
128
1.0
1024
2.0
S-19190BGH-M6T1U
SOT-23-6
2.700
2.000
4.400
3.700
CMOS output
Active "H"
64
0.5
64
0.5
S-19190BHH-M6T1U
SOT-23-6
3.550
3.550
3.800
3.700
CMOS output
Active "L"
128
1.0
1024
2.0
S-19190BIH-M6T1U
SOT-23-6
2.700
2.000
4.400
4.200
CMOS output
Active "H"
64
0.5
64
0.5
S-19190BJH-M6T1U
SOT-23-6
2.725
2.675
2.775
2.725
CMOS output
Active "L"
128
1.0
1024
2.0
S-19190BKH-M6T1U
SOT-23-6
2.700
2.000
4.080
3.930
CMOS output
Active "H"
64
0.5
64
0.5
S-19190BLH-M6T1U
SOT-23-6
4.150
3.950
4.600
3.900
CMOS output
Active "L"
128
1.0
1024
2.0
S-19190BMH-M6T1U
SOT-23-6
3.550
3.450
4.000
3.300
CMOS output
Active "L"
128
1.0
1024
2.0
S-19190BNH-M6T1U
SOT-23-6
2.700
2.650
3.100
2.800
CMOS output
Active "H"
128
1.0
128
1.0
Please confirm the product name and specifications with the data sheet again.
Last modified: Jan. 26, 2022
These descriptions may be different from the actual product name and parameter. Please confirm the product name and specifications with the data sheet again.
The information herein is subject to change without notice.
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