HY2213 
Datasheet 
1  Cell  Li-ion/Polymer  Battery  Charge  Balance  IC 
 
.
© 2012 -2015 HYCON Technology Corp. 
www.hycontek.com     
 
 
DS-HY2213-V05_EN 
 
HY2213 
1 Cell Li Battery Charge Balance IC 
 
                                                           
Table of Contents 
1.  GENERAL DESCRIPTION
 ....................................................................................................................... 4
2. 
FEATURE
 .................................................................................................................................................. 4
3.  APPLICATION
 .......................................................................................................................................... 4
4.  BLOCK DIAGRAM
.................................................................................................................................... 5
5.  ORDERING INFORMATION
 ..................................................................................................................... 5
6.  MODEL LIST
 ............................................................................................................................................. 6
6.1. 
6.2. 
Electrical Parameter Option
Characteristic Code- Other Function Option
 .................................................................................................................. 6
 ......................................................................................... 6
7.  PIN CONFIGURATION AND PACKAGE MARKING INFORMATION
 ..................................................... 6
8.  ELECTRICAL CHARACTERISTICS
 ........................................................................................................ 7
8.1. 
8.2. 
Absolute Maximum Ratings
Electrical Characteristics (Excluding Delay Time)
 .................................................................................................................. 7
 ................................................................................ 7
9.  EXAMPLE CIRCUIT OF BATTERY CHARGE BALANCE IC APPLICATION
 ......................................... 8
.
10.  DESCRIPTION OF OPERATION
 ............................................................................................................. 9
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10.1.  Normal Status
10.2.  Overcharge Status
10.3.  Standby Status
 ........................................................................................................................................ 9
 ................................................................................................................................ 9
 ...................................................................................................................................... 9
 
 
 
11.  CHARACTERISTIC CURVE (TYPICAL VALUE)
 
 ................................................................................... 10
12.  PACKAGE INFORMATION
 
 ..................................................................................................................... 11
12.1.  SOT-23-6 Package
 
 .............................................................................................................................. 11
13.  TAPE & REEL INFORMATION
 
 ............................................................................................................... 12
13.1.  Tape & Reel Information ---SOT-23-6 (Type 1)
13.2.  Tape & Reel Information ---SOT-23-6 (Type 2)
 
 ................................................................................... 12
 
 ................................................................................... 13
14.  REVISION HISTORY
 .............................................................................................................................. 14
 
 
 
 
© 2012-2015 HYCON Technology Corp 
www.hycontek.com         
 
 
DS-HY2213-V05_EN 
Page 2 
 
HY2213 
1 Cell Li Battery Charge Balance IC 
 
Attention: 
1.  HYCON Technology Corp. reserves the right to change the content of this datasheet without further 
                                                           
notice. For most up-to-date information, please constantly visit our website: http://www.hycontek.com . 
2.  HYCON  Technology  Corp.  is  not  responsible  for  problems  caused  by  figures  or  application  circuits 
narrated herein whose related industrial properties belong to third parties. 
3.  Specifications  of  any  HYCON  Technology  Corp.  products  detailed  or  contained  herein  stipulate  the 
performance, characteristics, and functions of the specified products in the independent state. We does 
not guarantee of the performance, characteristics, and functions of the specified products as placed in 
the  customer’s  products  or  equipment.  Constant  and  sufficient  verification  and  evaluation  is  highly 
advised. 
4.  Please note the operating conditions of input voltage, output voltage and load current and ensure the IC 
internal  power  consumption  does  not  exceed  that  of  package  tolerance.  HYCON  Technology  Corp. 
assumes no responsibility for equipment failures that resulted from using products at values that exceed, 
even momentarily, rated values listed in products specifications of HYCON products specified herein. 
5.  Notwithstanding  this  product  has  built-in  ESD  protection  circuit,  please  do  not  exert  excessive  static 
electricity to protection circuit. 
6.  Products specified or contained herein cannot be employed in applications which require extremely high 
levels of reliability, such as device or equipment affecting the human body, health/medical equipments, 
security systems, or any apparatus installed in aircrafts and other vehicles. 
7.  Despite  the  fact  that  HYCON  Technology  Corp.  endeavors  to  enhance  product  quality  as  well  as 
reliability in every possible way, failure or malfunction of semiconductor products may happen. Hence, 
users are strongly recommended to comply with safety design including redundancy and fire-precaution 
equipments to prevent any accidents and fires that may follow. 
.
8.  Use of the information described herein for other purposes and/or reproduction or copying without the 
permission of HYCON Technology Corp. is strictly prohibited. 
 
© 2012-2015 HYCON Technology Corp 
www.hycontek.com         
 
 
DS-HY2213-V05_EN 
Page 3 
                                                           
 
HY2213 
1 Cell Li Battery Charge Balance IC 
 
1.  General Description 
The series of HY2213 is created for multi-cell battery packs to single-cell lithium-ion battery 
Charge balance control, electrical level monitoring ICs and it also comprises high-accuracy 
voltage detection circuit and delay circuit. 
 
2.  Feature 
HY2213 series IC equips with the following features: 
(1) High Precision Voltage Detection Circuit 
  Overcharge detection voltage          4.000~4.500V                Precision: ±25mV 
  Overcharge release voltage            3.800~4.500V                  Precision: ±35mV 
  Standby detection voltage                2.70V                                Precision: ±15% 
  Standby release voltage                    2.70V                                Precision: ±15% 
(2) Delay times are generated by an internal circuit (external capacitors are unnecessary). 
(3) Low consumption current 
  Operation mode                      Typ. value 2.5μA, max. value: 3.5μA (VDD=3.9V) 
  Standby mode                          Max. value:0.5μA (VDD=2.7V) 
(4) Wide operation temperature range: -40℃~ +85℃ 
(5) Small package: SOT-23-6 
(6) The HY2213 series are Halogen-free, green package 
 
3.  Application 
.
  Multi-cell Li-ion rechargeable battery packs 
 
© 2012-2015 HYCON Technology Corp 
www.hycontek.com         
 
 
DS-HY2213-V05_EN 
Page 4 
 
HY2213 
1 Cell Li Battery Charge Balance IC 
 
4.  Block Diagram 
OUT
Potential
Drift
                                                           
Oscillator
Counter
Logic Circuit
Overcharge 
detection 
comparator
VDD
VSS
 
5.  Ordering Information 
  Product Name Definition 
HY2213-#%3&
.
Characteristic code
    Alphabetically set from A to Z
Characteristic code
   
Package type 
 B: SOT-23-6
Serial code
    Alphabetically set from A to Z
 
© 2012-2015 HYCON Technology Corp 
www.hycontek.com         
 
 
DS-HY2213-V05_EN 
Page 5 
 
HY2213 
1 Cell Li Battery Charge Balance IC 
 
6.  Model List 
6.1.  Electrical Parameter Option 
  SOT-23-6 Package 
Table 1 Electrical Parameter Select Table 
                                                           
              Parameter 
Over-charge Detect Voltage  Over-charge Release Voltage  Characteristic Code 
Model No. 
HY2213-AB3B 
HY2213-BB3A 
HY2213-CB3A 
Remark: 
V
CU 
4.200±0.025V 
4.200±0.025V 
4.180±0.025V 
V
CR 
4.200-0.035V,4.200+0.025V 
4.190±0.035V 
4.180-0.035V,4.180+0.025V 
- 
B 
A 
A 
1.Table 1 lists various electrical parameters typical value, See Table 5 for each electrical parameter 
accuracy. 
2. See Table 2 for other features characteristic code corresponding. 
3. Please contact our sales office for the products with detection voltage value other than those 
specified above.   
 
6.2.  Characteristic Code- Other Function Option 
Table 2 Characteristic Code 
Characteristic Code 
.
OUT Effective Action 
A 
B 
Balance control N-MOSFET;OUT output status LH effective 
Balance control P-MOSFET;OUT output status HL effective 
           
7.  Pin Configuration and Package Marking Information 
  SOT-23-6 Package 
Table 3 SOT-23-6 Package 
Symbol 
Pin 
1 
2 
3 
4 
5 
6 
Description 
NC 
VDD 
VSS 
NC 
NC 
OUT 
No connection 
Power end, positive power input pin 
Grounding end, negative power input pin 
No connection 
No connection 
Charge balance, control MOSFET gate and connection end 
 
 
6
5
4
B#3&
XXXX·
1
2
3
B:Product No. 
#:Serial code, from A~Z 
3:Characteristic code 
&:Characteristic code, from A~Z 
XXXX:Traceability code 
                                               
© 2012-2015 HYCON Technology Corp 
www.hycontek.com         
 
 
DS-HY2213-V05_EN 
Page 6 
 
HY2213 
1 Cell Li Battery Charge Balance IC 
 
8.  Electrical Characteristics 
8.1.  Absolute Maximum Ratings 
Table 4 Absolute Maximum Rating (VSS=0V, Ta=25℃ unless otherwise specified) 
                                                           
Item 
Symbol 
Rating 
Input voltage between VDD and VSS pin 
OUT output voltage 
Operating Temperature Range 
Storage Temperature Range 
Power dissipation 
DD 
V
OUT 
V
OP 
T
T
ST 
D 
P
VSS-0.3~VSS+10 
VSS-0.3~VDD+0.3 
-40~+85 
-40~+125 
250 
 
8.2.  Electrical Characteristics   
Table 5 Electrical Characteristics (VSS=0V, Ta=25℃ unless otherwise specified) 
Unit 
V 
V 
℃ 
℃ 
mW 
Item 
Symbol 
Condition 
Min. 
Typ. 
Max. 
Unit 
VDD-VSS Operation 
Voltage 
Operation Current 
Standby Current 
V
DSOP1 
DD 
I
I
SB 
Overcharge Detection 
Voltage 
V
CU 
Overcharge Release 
Voltage 
Standby Release 
Voltage 
V
CR 
V
SB 
- 
2.0 
- 
V
CU 
V
CU 
V
CR 
V
CR 
2.7 
8 
3.5 
0.5 
 
 
 
 
V
CU
+0.025 
V
CU
+0.035 
V
CR
+0.035 
V
CR
+0.025 
3.1 
V 
μA 
μA 
V 
V 
V 
V 
V 
250 
300 
ms 
Input Voltage/Power Dissipation 
- 
V
V
=3.9V 
=2.0V 
1.5 
- 
- 
DD
DD
Detection Voltage 
.
4.0~4.5V adjustable 
4.0~4.5V adjustable 
-5℃~55℃(*1) 
3.8~4.5V adjustable 
VCR≠V
3.8~4.5V  adjustable 
VCR=V
 
CU 
CU 
Delay Time 
VCU
 
-0.025 
VCU
 
-0.035 
V
 
-0.035 
 
V
-0.035 
CR
CR
2.3 
Overcharge Detection 
Delay Time 
T
OC 
V
=3.9V→4.5V 
200 
DD
Control Pin Output Voltage 
V
OUT_H 
OUT output high 
voltage 
OUT output low 
voltage 
Remark:*1  Parameters  of  this  temperature  range  is  design-guaranteed  not  actual  test  by  high/low 
temperature. 
 
VDD-0.1  VDD-0.02 
OUT_L 
0.1 
0.5 
V 
V 
V
- 
- 
 
 
© 2012-2015 HYCON Technology Corp 
www.hycontek.com         
 
 
DS-HY2213-V05_EN 
Page 7 
 
HY2213 
1 Cell Li Battery Charge Balance IC 
 
9.  Example Circuit of Battery Charge Balance IC Application 
                                                           
Example application of HY2213-xxxA using N-MOSFET
 of charge balance
Example application of HY2213-xxxB using P-MOSFET 
of charge balance
V5
V4
V3
V2
V1
5
R
5
C
4
R
4
C
3
R
3
C
2
R
2
C
1
R
1
C
VSS
Rsense
U5
VDD
VSS
U4
VDD
VSS
U3
VDD
VSS
U2
VDD
VSS
U1
VDD
VSS
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
H
Y
2
2
1
3
H
Y
2
2
1
3
H
Y
2
2
1
3
H
Y
2
2
1
3
H
Y
2
2
1
3
OUT
OUT
OUT
OUT
OUT
6
5
4
6
5
4
6
5
4
6
5
4
6
5
4
5
B
R
4
B
R
3
B
R
2
B
R
1
B
R
B5
Q5
B4
Q4
B3
Q3
B2
Q2
B1
Q1
.
V5
V4
V3
V2
V1
5
R
5
C
4
R
4
C
3
R
3
C
2
R
2
C
1
R
1
C
VSS
Rsense
U5
VDD
VSS
U4
VDD
VSS
U3
VDD
VSS
U2
VDD
VSS
U1
VDD
VSS
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
OUT
H
Y
2
2
1
3
OUT
OUT
OUT
OUT
H
Y
2
2
1
3
H
Y
2
2
1
3
H
Y
2
2
1
3
H
Y
2
2
1
3
6
5
4
6
5
4
6
5
4
6
5
4
6
5
4
Q5
Q4
Q3
Q2
Q1
5
B
R
4
B
R
3
B
R
2
B
R
1
B
R
B5
B4
B3
B2
B1
Min. 
100Ω 
 
Typ. 
100Ω 
 
0.01μF 
0.1μF 
1.0μF 
- 
- 
- 
 
Max.  Remark 
200Ω 
*1 
 
*2 
*3 
*4 
Symbol  Device Name 
R
1-5 
B1-5 
R
C
1-5 
   
Q1-5
Resistor 
Resistor 
Capacitor 
MOSFET 
Purpose 
Limit current, stabilize VDD and 
strengthen ESD protection 
Charge balance flow loading 
Filter, stabilize VDD 
Charge Balance Control 
B1-5
 is too high, the voltage between VDD pin and VSS pin may 
 connects with an under-spec resistor, the charge current will become large all of a sudden 
*1. If R1-5 connects with an over-spec resistor, battery accuracy may be influenced due to R1-5 voltage 
drop that caused by current consumption. When a charger is connected in reversed, the current flows 
from the charger to the IC. At this time, if R1-5
exceed the absolute maximum rating. 
*2. If R
when battery voltage exceeded overcharge detection voltage (VCU), which may lead to charge 
over-current and the circuit will be protected and could not be charged. 
*3. C
*4. Select N-MOSFET or P-MOSFET according to different model no. 
Caution: 
1. The above constants may be changed without notice,please download the most up-to-date datasheet 
1-5 can stabilize the supply voltage of VDD, the value of C1-5
 should larger than 0.01μF. 
on our website. http://www.hycontek.com 
2. It is advised to perform thorough evaluation and test if peripheral devices need to be amended.     
© 2012-2015 HYCON Technology Corp 
www.hycontek.com         
 
 
DS-HY2213-V05_EN 
Page 8