fs356a Fortune Semiconductor Corporation, fs356a Datasheet
fs356a
Related parts for fs356a
fs356a Summary of contents
Page 1
REV. 1.2 FS356-DS-12_EN Datasheet FS356 One Cell Lithium-ion/Polymer Battery Protection IC APR 2007 ...
Page 2
... Fax：886-2-28094874 www.ic-fortune.com 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 ...
Page 3
... IC for One-Cell Lithium-Polymer Battery Pack Rev. 1.2 4. Ordering Information FS356 A-XX Serial code 5. Product Name List Overcharge Model detection voltage [Vdet1] (V) FS356A 4.275 ±25mV of FS356B 4.275 Overcharge, overdischarge detection voltages can be changed at the customer’s voltage request. Lithium-Ion / FS356 P(Pb-free SOT-26) SA(S:Pb-free DFN，A:Package 2 Size 1 ...
Page 4
... Block Diagram VDD Overcharge Detector Overdischarge Detector VSS VSS 7. Pin Configuration and Package Marking Information FS356A-P: Pin No. Symbol 1 OD FET gate connection pin for discharge control 2 CSI Input pin for current sense, charger detect 3 OC FET gate connection pin for charge control ...
Page 5
FS356B-SA: Pin No. Symbol FET gate connection pin for charge control 3 OD FET gate connection pin for discharge control 4 VSS Negative power input pin 5 VDD Positive power input pin 6 CSI Input pin ...
Page 6
Typical Application Circuit R1 100 ~ 470Ω VDD C1 BATTERY 0.1uF FS356 Series VSS M1 Rev. 1.2 VBAT+ DS CSI R2 1kΩ M2 VBAT- FS356 6/14 ...
Page 7
Absolute Maximum Ratings (VSS=0V, Ta=25℃ unless otherwise specified) Item Input voltage between VDD and VSS * OC output pin voltage OD output pin voltage CSI input pin voltage DS input pin voltage Operating Temperature Range Storage Temperature Range Note: ...
Page 8
Excess discharge current detection delay time VDD=3V, V-= Excess discharge current release delay time Excess charge current detection delay time Excess charge current release delay time Short circuit detection delay time OTHER OC pin output “H” voltage OC ...
Page 9
Description of Operation Normal Condition The FS356 monitors the voltage of the battery connected between VDD and VSS pin and the voltage difference between CSI and VSS pin to control charging and discharging. When Vdet2<VDD<Vdet1 and Vdet4<VCSI<Vdet3, the IC ...
Page 10
Excess Charge Current Condition When a charger is connected to the battery in normal condition, if VDD<Vdet1 and VCSI<Vdet4 occurs for a delay time longer than tVdet4, then M2 will be turned off and charging stop. This condition is called ...
Page 11
Timing Diagram Overcharge , Excess charge Current Operation Rev. 1.2 FS356 11/14 ...
Page 12
Overdischarge , Excess discharge current , Short circuit operation Rev. 1.2 FS356 12/14 ...
Page 13
Package Outline 13.1. SOT-23-6 Dimensions (Package θ1 θ1 Dimensions (Package θ1 θ2 Rev. 1.2 DETAIL A SYMBOL ...
Page 14
DFN (Package Size:1.6*1.6mm 14. Revision History Version Date Page 0.1 2006/07/05 - 0.2 2006/11/17 1,2,4,6 0.3 2007/01/08 All 1.0 2007/02/26 - 1.1 2007/04/02 3,6,8 1.2 2007/04/12 3,5,12,13 Rev. 1 Description New release 1. Revise new format 2. ...