SY6288AAAC

AN_SY6288 Low Loss Power Distribution Switch Preliminary Specification General Description Features SY6288 is an ultra-low RDS(ON) switch with current limiting function to protect the power source from over current and short circuit conditions. • • • • Ordering Information • SY6288□(□□)□ Temperature Code Package Code Optional Spec Code • • • • • Temperature Range: -40°C to 85°C Ordering Number SY6288AAAC SY6288ACAC SY6288AFAC SY6288BAAC SY6288BCAC SY6288BFAC SY6288CAAC SY6288CCAC SY6288CFAC SY6288DAAC SY6288DCAC SY6288DFAC SY6288D1AAC SY6288D1CAC SY6288D1FAC SY6288EAAC SY6288ECAC SY6288EFAC Package type SOT23-5 MSOP8 SO8 SOT23-5 MSOP8 SO8 SOT23-5 MSOP8 SO8 SOT23-5 MSOP8 SO8 SOT23-5 MSOP8 SO8 SOT23-5 MSOP8 SO8 Note 0.6A/Active High 0.6A/Active High 0.6A/Active High 0.6A/Active Low 0.6A/Active Low 0.6A/Active Low 2A/Active High 2A/Active High 2A/Active High 2A/Active Low 2A/Active Low 2A/Active Low 1.5A/Active Low 1.5A/Active Low 1.5A/Active Low 2A/Active Low 2A/Active Low 2A/Active Low • Distribution voltages: 2.5V to 5.5V Over temperature shutdown and automatic retry Reverse blocking (no body diode) At shutdown, OUT can be forced higher than IN Fault flag (OCB) output for over current and fault conditions Automatic output discharge at shutdown Built-in softstart 0.4ms rise time RoHS Compliant and Halogen Free Two Enable polarities and three current levels o SY6288A: Active High/0.6A o SY6288B: Active Low/0.6A o SY6288C: Active High/2A o SY6288D: Active Low/2A o SY6288D1: Active Low/1.5A o SY6288E: Active Low/2A Compact packages minimize board space: SOT23-5, SO8, MSOP8 Typical Application Circuit Note: A low-ESR 150uF aluminum electrolytic or tantalum between VOUT and GND is strongly recommended. AN_SY6288 Rev. 0.4 Silergy Corp. Confidential-prepared for Customer Use Only 1 AN_SY6288 Pin Configurations (Top View) SOT23-5 MSOP8 SO8 Part Number Package type SY6288AAAC SOT23-5 SY6288ACAC MSOP8 SY6288AFAC SO8 SY6288BAAC SOT23-5 SY6288BCAC MSOP8 SY6288BFAC SO8 SY6288CAAC SOT23-5 SY6288CCAC MSOP8 SY6288CFAC SO8 SY6288DAAC SOT23-5 SY6288DCAC MSOP8 SY6288DFAC SO8 SY6288D1AAC SOT23-5 SY6288D1CAC MSOP8 SY6288D1FAC SO8 SY6288EAAC SOT23-5 SY6288ECAC MSOP8 SY6288EFAC SO8 Note① ： x=year code, y=week code, z= lot number code. Top Mark① CWxyz ABTxyz AAJxyz DBxyz ABDxyz AALxyz DFxyz ABUxyz AAMxyz BUxyz ABExyz AANxyz DSxyz ACKxyz ACJxyz COxyz ABWxyz ABVxyz Functional Pin Description Pin Number (SO8, MSOP8) 2,3 1 6,7,8 Pin number (SOT23-5) 5 2 1 EN- SY6288A/C ENB- SY6288B/D/E 4 4 OCB 5 3 Pin Name IN GND OUT AN_SY6288 Rev. 0.4 Pin Description Input pin Ground pin Output pin ON/OFF control. Don’t float. EN: high enable. ENB: low enable. Open Drain Fault Flag Silergy Corp. Confidential-prepared for Customer Use Only 2 AN_SY6288 Absolute Maximum Ratings (Note 1) All pins-------------------------- -------------------------------------------------------------------------------- 6V Power Dissipation, PD @ TA = 25°C SOT23-5/MSOP8/SO8--------------------------------------------- 0.4/0.5/0.65W Package Thermal Resistance (Note 2) SOT23-5/MSOP8/SO8, θ JA ------------------------------------------------------------------------ 250/150/90°C/W SOT23-5/MSOP8/SO8, θ JC ------------------------------------------------------------------------ 130/ 65/ 45°C/W Junction Temperature Range ---------------------------------------------------------------------------------- 150°C Lead Temperature (Soldering, 10 sec.) -----------------------------------------------------------------------260°C Storage Temperature Range ----------------------------------------------------------------------------------- -65°C to 150°C ESD Susceptibility (Note 2) HBM (Human Body Mode) ----------------------------------------------------------------------------------- 2kV MM (Machine Mode) ------------------------------------------------------------------------------------------ 200V Recommended Operating Conditions (Note 3) IN----------------------------------------------------------------------------------------------------------------- 2.5V to 5.5V EN/ENB--------------------------------------------------------------------------------------------------------- -0.3V to VIN+0.3V All other pins --------------------------------------------------------------------------------------------------- 0-5.5V Junction Temperature Range -------------------------------------------------------------------------------- -40°C to 125°C Ambient Temperature Range -------------------------------------------------------------------------------- -40°C to 85°C AN_SY6288 Rev. 0.4 Silergy Corp. Confidential-prepared for Customer Use Only 3 AN_SY6288 Electrical Characteristics (VIN = 5V, CL=1uF, per channel, TA = 25°C unless otherwise specified) Parameter Input Voltage Range Shutdown Input Current Quiescent Supply Current Symbol VIN ISHDN IQ Test Conditions FET RON RDS(ON) Current Limit ILIM Logic-Low Voltage Logic-High Voltage IN UVLO Threshold IN UVLO Hysteresis Turn-ON Time Turn-OFF Time OCB Low Resistance OCB Delay Time OUT Shutdown Discharge Resistance Thermal Shutdown Temperature Thermal Shutdown Hysteresis VIL RLOAD=ROPEN, switch off RLOAD=ROPEN,switch on SOT23-5(SY6288A/B/C/D/D1) SOT23-5(SY6288E) MSOP8 SY6288A/B/C/D/D1) MSOP8 SY6288E) SO8( SY6288A/B/C/D/D1) SO8( SY6288E) SY6288A/B SY6288C/D SY6288D1 SY6288E VIN=2.5V to 5.5V VIH VIN=2.5V to 5.5V EN/ EN threshold VIN,UVLO VIN,HYS TON TOFF Min 2.5 60 50 60 50 65 55 0.8 2.1 1.6 2.2 Typ 0.1 32 80 70 80 70 85 75 Max 5.5 1 100 90 100 90 105 95 1.6 3.7 3.7 3.7 0.8 2 Unit V µA µA mΩ mΩ mΩ mΩ mΩ mΩ A A A A V V 2.4 ROCB TOCB_Delay 10 10 V V µs µs Ω ms RDIS 10 Ω TSD 150 °C 20 °C RL=5ohm 0.1 400 200 Note 1: Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may remain possibility to affect device reliability. Note 2: θ JA is measured in the natural convection at TA = 25°C on a low effective single layer thermal conductivity test board of JEDEC 51-3 thermal measurement standard. Note 3: The device is not guaranteed to function outside its operating conditions AN_SY6288 Rev. 0.4 Silergy Corp. Confidential-prepared for Customer Use Only 4 AN_SY6288 EN Pin Threshold Voltage (V) Typical Operating Characteristics Output Voltage vs. Output Current Output Voltage (V) 6 5 4 3 2 1 SO-8, Vin=5V 0 0 0.5 1 1.5 2 2.5 3 Output Current (A) AN_SY6288 Rev. 0.4 Silergy Corp. Confidential-prepared for Customer Use Only 5 AN_SY6288 AN_SY6288 Rev. 0.4 Silergy Corp. Confidential-prepared for Customer Use Only 6 AN_SY6288 Block diagram AN_SY6288 Rev. 0.4 Silergy Corp. Confidential-prepared for Customer Use Only 7 AN_SY6288 SOT23-5L Package Outline & PCB layout 0.55 1.50 - 1.70 0.80 2.70 - 3.00 2.40 2.80 - 3.10 0.95 TYP 0.30 - 0.50 0.01 - 0.1 0.1 - 0.15 0.25 REF Recommended Pad Layout 1.0 - 1.3 0.95 TYP 0.3 - 0.6 1.90 TYP Notes: All dimensions are in millimeters. All dimensions don’t include mold flash & metal burr. AN_SY6288 Rev. 0.4 Silergy Corp. Confidential-prepared for Customer Use Only 8 AN_SY6288 5.40 3.80 - 4.00 1.27 TYP 5.80 - 6.20 6.10 1.55 SO8 Package outline & PCB layout design 0.30 – 0.50 0.60 0.60 - 0.85 0.08 - 0.25 1.40 - 1.60 ° -8 4.80 - 5.00 0.25 base 0 45° 0.25 - 0.50 0.18 - 0.25 Recommended Pad Layout 1.27 (TYP) Notes: All dimensions are in millimeters. All dimensions don’t include mold flash & metal burr. AN_SY6288 Rev. 0.4 Silergy Corp. Confidential-prepared for Customer Use Only 9 AN_SY6288 MSOP8 Package outline & PCB layout 4.70-5.10 5.30 2.85-3.10 1.35 0.65 0.45 0.40-0.80 0.25 base 0.10-0.25 0.75-0.95 2.85-3.10 0.00-0.15 Recommended Pad Layout 0.65 (TYP) Notes: All dimensions are in millimeters. All dimensions don’t include mold flash & metal burr. AN_SY6288 Rev. 0.4 Silergy Corp. Confidential-prepared for Customer Use Only 10