FORTUNE' Properties Only

1 REV. 7 DW01x-DS-17_EN May 2014. '. y ef pe NE. Datasheet DW01x nl en es O. r R ro TU. One Cell lithium -ion/ polymer battery protection IC. er rti ce Fo P R. FO. DW01x fortune Semiconductor Corporation . 23F., ,Sec. 2, Zhongzheng E. Rd., Danshui Dist, New Taipei City 251, Taiwan Tel. 886-2-28094742. Fax 886-2-28094874. '. y ef pe NE. nl en es O. r R ro TU. er rti ce Fo P R. FO. This manual contains new product information. fortune Semiconductor Corporation reserves the rights to modify the product specification without further notice. No liability is assumed by fortune Semiconductor Corporation as a result of the use of this product. No rights under any patent accompany the sale of the product. Rev. 2/19. DW01x 3. Ordering Information 1. General Description DW01x-x The DW01 series battery protection IC is designed Serial code form G. to protect lithium -ion/ polymer battery from damage or degrading the lifetime due to overcharge, Serial code form - & +.

2 Overdischarge, and/or overcurrent for one-cell Serial code from A to C&E F *. lithium -ion/ polymer battery powered systems, such as cellular phones. PACKAGE TYPE. The ultra-small package and less required external SOT-23-6 (Green-Package). components make it ideal to integrate the DW01. series into the limited space of battery pack. The Refer to the product name list on the next page '. accurate 50mV overcharging detection voltage y ef pe NE. ensures safe and full utilization charging. The very low standby current drains little current from the cell 4. Applications nl while in storage. z protection IC for One-Cell lithium -Ion /. lithium - polymer battery Pack en es 2. Features O. r R ro TU. z Reduction in Board Size due to Miniature Package SOT-23-6. z Ultra-Low Quiescent Current at 3 A. er rti (Vcc= ). z ce Ultra-Low Power-Down Current at A or Fo P R. Overdischarge Current at A (Vcc= ). z Precision Overcharge protection Voltage ~ , accuracy of 50mV.

3 FO. z 0V battery change function are selectable. z Power-down fuction are selectable. z Load Detection Function during Overcharge Mode. z Two Detection Levels for Overcurrent protection . z Delay times are generated by internal circuits. No external capacitors required. Rev. 3/19. DW01x 5. Product Name List Overcharge Overcharge Overdischarge Overdischarge Overcurrent detection release detection release detection 0V Stand by Model Package voltage voltage voltage voltage voltage charge function [VOCP] [VOCR] [VODP] [VODR] [VOI1] function release (V) (V) (V) (V) (mV). DW01+G SOT-23-6 150 30 NO - '. y ef pe NE. DW01-G SOT-23-6 150 30 NO - nl AUTO. DW01A-G SOT-23-6 150 30 NO. recovery en es DW01B-G SOT-23-6 150 30 YES - O. r R ro TU. AUTO. DW01C-G SOT-23-6 150 30 NO. recovery AUTO. DW01E-G SOT-23-6 150 30 NO. er rti recovery ce DW01F-G SOT-23-6 150 30 NO. AUTO. recovery Fo P R. 6. Pin Configuration and Package Marking Information FO.

4 Pin No. Symbol Description 1 OD MOSFET gate connection pin for discharge control 2 CS Input pin for current sense, charger detect 3 OC MOSFET gate connection pin for charge control 4 TD Test pin for reduce delay time 5 VCC Power supply, through a resistor (R1). 6 GND Ground pin For DW01A~C & E F. X instead of series code A ~C & E F For DW01+ DW01- Top Point Lot No Top Point Lot No Bottom Point Year Bottom Point Year w : week, A~Z & A ~ Z w : week, A~Z & A ~ Z. Rev. 4/19. DW01x 7. Functional Block Diagram TD. VCC. Short circuit Detector VSS VSS. Oscillator Control Overcharge Circuit Detector Over current Detector '. VSS. Divider y ef pe NE. CS. Overdischarg Control e Detector Logic Charger nl GND. Detector VSS. GND Control Logic en es O. r R ro TU OD. OC. 8. Typical Application Circuit er rti ce Fo P R. FO. Symbol Purpose Recommended Remakes R1 ESD protection . 470 Resistance should be as small as For power fluctuation.

5 Possible to avoid lowering of the overcharge detection accuracy caused by VDD pin current. Use 470 for better ESD protection . C1 For power fluctuation. F. R2 protection for reverse 1k~2k Select a resistance as large as connection of a possible to prevent large current charger. when a charge is connected in reverse. Rev. 5/19. DW01x 9. Absolute Maximum Ratings (GND=0V, Ta=25 C unless otherwise specified). Item Symbol Rating Unit Input voltage between VCC and GND * VCC to GND+10 V. OC output pin voltage VOC VCC -24 to VCC + V. OD output pin voltage VOD to VCC + V. CS input pin voltage VCS VCC -24 to VCC + V. '. Operating Temperature Range TOP -40 to +85 C. y ef pe NE. Storage Temperature Range TST -40 to +125 C. nl Note: DW01series contains a circuit that will protect it from static discharge; but please take special care that en es no excessive static electricity or voltage which exceeds the limit of the protection circuit will be applied O.

6 To it. r R ro TU. er rti ce Fo P R. FO. Rev. 6/19. DW01x 10. Electrical Characteristics (Ta=25 C unless otherwise specified). 1. DW01+G. PARAMETER TEST CONDITIONS SYMBOL Min Typ Max UNIT. Supply Current VCC= ICC A. Power-Down Current VCC= IPD A. '. y ef pe NE. Overcharge protection Voltage DW01+ VOCP V. nl Overcharge Release Voltage VOCR V. Overdischarge protection Voltage VODP V. en es O. r R ro TU. Overdischarge Release Voltage VODR V. VOIP. Overcurrent protection Voltage 120 150 180 mV. VOI1 . er rti ce VSIP. Short Current protection Voltage VCC= V. VOI2 . Fo P R. 0V battery Charge Inhibition battery 0V battery Charging V0 INH V. Voltage Unavailable Overcharge Delay Time TOC 80 200 ms FO. Overdischarge Delay Time VCC= to TOD 40 100 ms Overcurrent Delay Time (1) VCC= TOI1 10 20 ms Overcurrent Delay Time (2) VCC= TOI2 5 50 s Charger Detection Threshold VCHA V. Voltage OD Pin Output H Voltage VDH V. OD Pin Output L Voltage VDL 0.

7 1 V. OC Pin Output H Voltage VCH V. OC Pin Output L Voltage VCL V. Rev. 7/19. DW01x (2)DW01-G. PARAMETER TEST CONDITIONS SYMBOL Min Typ Max UNIT. Supply Current VCC= ICC A. Power-Down Current VCC= IPD A. Overcharge protection Voltage DW01- VOCP V. '. y ef pe NE. Overcharge Release Voltage VOCR V. nl Overdischarge protection Voltage VODP V. en es Overdischarge Release Voltage VODR V. O. r R ro TU. VOIP. Overcurrent protection Voltage 120 150 180 mV. VOI1 . VSIP. Short Current protection Voltage VCC= V. VOI2 . er rti ce 0V battery Charge Inhibition battery 0V battery Charging V0 INH V. Voltage Unavailable Fo P R. Overcharge Delay Time TOC 80 200 ms Overdischarge Delay Time VCC= to TOD 40 100 ms FO. Overcurrent Delay Time (1) VCC= TOI1 10 20 ms Overcurrent Delay Time (2) VCC= TOI2 5 50 s Charger Detection Threshold VCHA V. Voltage OD Pin Output H Voltage VDH V. OD Pin Output L Voltage VDL 0. 1 V. OC Pin Output H Voltage VCH V.

8 OC Pin Output L Voltage VCL V. Rev. 8/19. DW01x (3)DW01A-G. PARAMETER TEST CONDITIONS SYMBOL Min Typ Max UNIT. Supply Current VCC= ICC A. Overdischarge Current VCC= IOD A. Overcharge protection Voltage DW01A VOCP V. '. y ef pe NE. Overcharge Release Voltage VOCR V. nl Overdischarge protection Voltage VODP V. en es Overdischarge Release Voltage VODR V. O. r R ro TU. VOIP. Overcurrent protection Voltage 120 150 180 mV. VOI1 . VSIP. Short Current protection Voltage VCC= V. VOI2 . er rti ce 0V battery Charge Inhibition battery 0V battery Charging V0 INH V. Voltage Unavailable Fo P R. Overcharge Delay Time TOC 80 200 ms Overdischarge Delay Time VCC= to TOD 40 100 ms FO. Overcurrent Delay Time (1) VCC= TOI1 10 20 ms Overcurrent Delay Time (2) VCC= TOI2 5 50 s Charger Detection Threshold VCHA V. Voltage OD Pin Output H Voltage VDH V. OD Pin Output L Voltage VDL 0. 1 V. OC Pin Output H Voltage VCH V. OC Pin Output L Voltage VCL V.

9 Rev. 9/19. DW01x (4)DW01B-G. PARAMETER TEST CONDITIONS SYMBOL Min Typ Max UNIT. Supply Current VCC= ICC A. Power-Down Current VCC= IPD A. Overcharge protection Voltage DW01B VOCP V. '. y ef pe NE. Overcharge Release Voltage VOCR V. nl Overdischarge protection Voltage VODP V. Overdischarge Release Voltage VODR V. en es O. VOIP. r R ro TU. Overcurrent protection Voltage 120 150 180 mV. VOI1 . VSIP. Short Current protection Voltage VCC= V. VOI2 . er rti 0V battery Charger Starting Charge 0V battery Charging Voltage ce Available V0 CHA V. Fo P R. Overcharge Delay Time TOC 80 200 ms Overdischarge Delay Time VCC= to TOD 40 100 ms FO. Overcurrent Delay Time (1) VCC= TOI1 10 20 ms Overcurrent Delay Time (2) VCC= TOI2 5 50 s Charger Detection Threshold VCHA V. Voltage OD Pin Output H Voltage VDH V. OD Pin Output L Voltage VDL 0. 1 V. OC Pin Output H Voltage VCH V. OC Pin Output L Voltage VCL V. Note: The V0 CHA is defined as the voltage between VCC and VCS (VCC-VCS> ) at which OC.

10 Pin goes H when the voltage VCC is gradually increased to the VCC=1V and VCS= Rev. 10/19. DW01x (5)DW01C-G. PARAMETER TEST CONDITIONS SYMBOL Min Typ Max UNIT. Supply Current VCC= ICC A. Overdischarge Current VCC= IOD A. Overcharge protection Voltage DW01C VOCP V. '. y ef pe NE. Overcharge Release Voltage VOCR V. nl Overdischarge protection Voltage VODP V. Overdischarge Release Voltage VODR V. en es O. VOIP. r R ro TU. Overcurrent protection Voltage 120 150 180 mV. VOI1 . VSIP. Short Current protection Voltage VCC= V. VOI2 . er rti 0V battery Charge Inhibition battery 0V battery Charging Voltage ce Unavailable V0 INH V. Fo P R. Overcharge Delay Time TOC 80 200 ms Overdischarge Delay Time VCC= to TOD 40 100 ms FO. Overcurrent Delay Time (1) VCC= TOI1 10 20 ms Overcurrent Delay Time (2) VCC= TOI2 5 50 s Charger Detection Threshold VCHA V. Voltage OD Pin Output H Voltage VDH V. OD Pin Output L Voltage VDL 0. 1 V. OC Pin Output H Voltage VCH V.