HY2120数据手册(DS-HY2120

HY2120 2-Cell Lithium-ion/Lithium Polymer Battery Packs Protection ICs Table of Contents 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 11.1. 11.2. 11.3. 11.4. 11.5. 12. 13. 13.1. 14. 14.1. 14.2. 15. CHARACTERISTICS (TYPICAL DATA) PACKAGE INFORMATION SOT-23-6 TAPE & REEL INFORMATION . GENERAL DESCRIPTION FEATURES APPLICATIONS BLOCK DIAGRAM ORDERING INFORMATION MODEL LIST PIN CONFIGURATION AND PACKAGE MARKING INFORMATION ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS BATTERY PROTECTION IC CONNECTION EXAMPLE DESCRIPTION OF OPERATION .......................................................................................................................4 ...............................................................................................................................................4 ........................................................................................................................................4 ....................................................................................................................................5 .....................................................................................................................6 .............................................................................................................................................6 .....................................................7 ...........................................................................................................8 ........................................................................................................9 .......................................................................10 ............................................................................................................12 ......................................................................................................................................12 ..............................................................................................................................12 ..........................................................................................................................13 .............................................14 .................................................................................................................15 .................................................................................................16 .....................................................................................................................19 .............................................................................................................................................19 ...............................................................................................................20 ....................................................................................20 ....................................................................................21 ...............................................................................................................................22 Normal Status Overcharge Status Overdischarge Status Discharge Overcurrent Status (Discharge Overcurrent & Short Circuit) Charge Overcurrent Status Tape & Reel Information---SOT-23-6 (Type 1) Tape & Reel Information---SOT-23-6 (Type 2) REVISION RECORD © 2009-2015 HYCON Technology Corp www.hycontek.com DS-HY2120-V15_EN page2

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. Attention： 1. HYCON Technology Corp. reserves the right to change the content of this datasheet without further HY2120 2-Cell Lithium-ion/Lithium Polymer Battery Packs Protection ICs electricity to protection circuit. . 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 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. © 2009-2015 HYCON Technology Corp www.hycontek.com DS-HY2120-V15_EN page3

HY2120 2-Cell Lithium-ion/Lithium Polymer Battery Packs Protection ICs 1. General Description The series of HY2120 ICs is best created for 2-cell lithium-ion/lithium polymer rechargeable battery protection and it also comprises high-accuracy voltage detectors and delay circuits. These ICs are suitable for protecting 2-cell rechargeable lithium-ion/lithium polymer battery packs against the problems of overcharge, overdischarge and overcurrent. 2. Features The features that whole series of HY2120 comprised are as follows: (1) High-accuracy voltage detection circuit ● Overcharge detection voltage VCUn (n＝1, 2) 4.10 to 4.50V Accuracy ±25mV ● Overcharge release voltage VCRn (n＝1, 2) 3.90 to 4.30V Accuracy ±50mV ● Overdischarge detection voltage VDLn (n＝1, 2) 2.00 to 3.20V Accuracy ±80mV ● Overdischarge release voltage VDRn (n＝1, 2) 2.30 to 3.40V Accuracy ±100mV ● Discharge overcurrent detection voltage (by option) ● Charge overcurrent detection voltage (by option) Accuracy ±30mV ● Short-circuiting detection voltage 1.0V(fixed) Accuracy ±0.4V (2)Delay times are generated by an internal circuit (external capacitors are unnecessary). ● Overcharge delay time ● Overdischarge delay time ● Discharge overcurrent delay time ● Charge overcurrent detection voltage ● Short circuit delay time . 1000ms typ. 110ms typ. 10ms typ. 7ms typ. 250μs typ. (3) Low current consumption(Products with Power-down Function) ● Operation mode 5.0μA typ., 9.0μA max. (VDD=7.8V) ● Ultra low power-down current at 0.1μA max. (VDD=4.0V) (4) High-withstanding-voltage device is used for charger connection pins (CS pin and OC pin : Absolute maximum rating = 33 V) (5) 0 V battery charge function “available” / “unavailable” are selectable (6) Wide operating temperature range −40°C to +85 °C (7) Small package (8) The HY2120 series are Halogen-free, green package SOT-23-6 3. Applications  2-cell lithium-ion rechargeable battery packs  2-cell lithium polymer rechargeable battery packs © 2009-2015 HYCON Technology Corp www.hycontek.com DS-HY2120-V15_EN page4

HY2120 2-Cell Lithium-ion/Lithium Polymer Battery Packs Protection ICs 4. Block Diagram VDD VDD Oscillator Counter Overcharge detector 1 overdischarge detector 1 short circuit detector discharge overcurrent detector VC Control Logic Overcharge detector 2 . charge overcurrent detector overdischarge detector 2 VSS VSS VSS VSS CS © 2009-2015 HYCON Technology Corp www.hycontek.com DS-HY2120-V15_EN page5

HY2120 2-Cell Lithium-ion/Lithium Polymer Battery Packs Protection ICs 5. Ordering Information  Product name define 6. Model List Model Overcharge detection voltage Overcharge release voltage VCUn V CRn V Overdis- charge detection voltage DLn V Overdis- Charge release voltage DRn V Discharge overcurrent detection voltage DIP V Charge overcurrent detection voltage CIP V 0V battery charge function 0CH HY2120-AB 4.35±0.025V 4.15±0.05V 2.30±0.08V 3.00±0.1V 300±30mV -210±30mV available HY2120-BB 4.35±0.025V 4.15±0.05V 2.30±0.08V 3.00±0.1V 200±30mV -210±30mV available HY2120-CB 4.28±0.025V 4.08±0.05V 2.90±0.08V HY2120-DB 4.28±0.025V 4.08±0.05V 2.25±0.08V . 3.00±0.1V 200±30mV -210±30mV available 2.95±0.1V 200±30mV -210±30mV available HY2120-EB 4.28±0.025V 4.08±0.05V 2.25±0.08V 2.95±0.1V 150±30mV -210±30mV available HY2120-FB 4.30±0.025V 4.10±0.05V 2.90±0.08V 3.00±0.1V 200±30mV -210±30mV available HY2120-GB 4.28±0.025V 4.08±0.05V 3.10±0.08V 3.20±0.1V 200±30mV -210±30mV available HY2120-HB 4.38±0.025V 4.18±0.05V 2.40±0.08V 2.60±0.1V 200±30mV -210±30mV available HY2120-LB 4.25±0.025V 4.05±0.05V 2.80±0.08V 3.00±0.1V 200±30mV -210±30mV available HY2120-MB 4.45±0.025V 4.25±0.05V 2.25±0.08V 2.95±0.1V 200±30mV -210±30mV available Chara- cteristic Code — A A A A A A A C E A 3.00±0.1V 100±15mV available 3.00±0.1V 200±30mV -210±30mV available HY2120-NB 4.28±0.025V 4.08±0.05V 2.80±0.08V 4.05±0.05V 2.80±0.08V -100±15mV 4.25±0.025V B B HY2120-OB Remark: Please contact our sales office for the products with detection voltage value other than those specified above. © 2009-2015 HYCON Technology Corp www.hycontek.com DS-HY2120-V15_EN page6

HY2120 2-Cell Lithium-ion/Lithium Polymer Battery Packs Protection ICs Characteristic Code Option Characteristic Code Overcharge release Function A B C E Overcharge release code 1: for details, see the 11.2.1 specification Overcharge release code 2: for details, see the 11.2.2 specification Overcharge release code 1: for details, see the 11.2.1 specification Overcharge release code 2: for details, see the 11.2.2 specification Power-down Function/ Auto Overdischarge Recovery Function With power-down Function With auto overdischarge recovery function With auto overdischarge recovery function With power-down Function 7. Pin Configuration and Package Marking Information Pin No. Symbol Description 1 2 3 4 5 6 OD OC CS VC VDD VSS MOSFET gate connection pin for discharge control MOSFET gate connection pin for charge control Input pin for current sense, charger detect pin Input pin of the center voltage between two-cell Power supply pin Ground pin . 6 5 4 20XB XXXX· 1 2 3 20 : Product Name XB : Serial code & Package name XXXX : Date code © 2009-2015 HYCON Technology Corp www.hycontek.com DS-HY2120-V15_EN page7

HY2120 2-Cell Lithium-ion/Lithium Polymer Battery Packs Protection ICs 8. Absolute Maximum Ratings (VSS=0V, Ta=25°C unless otherwise specified) Symbol VDD VOC VOD VCS TOP TST PD Rating VSS-0.3 to VSS+10 VDD-33 to VDD+0.3 VSS-0.3 to VDD+0.3 VDD-33 to VDD+0.3 -40 to +85 -40 to +125 250 Unit V V V V °C °C mW Item Input voltage between VDD and VSS pin OC output pin voltage OD output pin voltage CS input pin voltage Operating Temperature Range Storage Temperature Range Power dissipation . © 2009-2015 HYCON Technology Corp www.hycontek.com DS-HY2120-V15_EN page8

资料库

HY2120数据手册(DS-HY2120_EN).pdf

相关推荐

树莓派

热门标签

最新资料