ap1212 Diodes, Inc., ap1212 Datasheet
ap1212
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ap1212 Summary of contents
Page 1
... AP1212 Rev. 4 DUAL USB HIGH-SIDE POWER SWITCH General Description The AP1212 series are dual integrated high-side power switch with independent enable and flag functions, optimized for self-powered and bus-powered Universal Serial Bus (USB) applications. The AP1212 series support the following USB requirements: each switch channel supplies up to 500mA as required by USB downstream devices ...
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... GND Supply return. Supply Input: Output MOSFET drain. Also supplies IC’s internal circuitry. Connect to IN positive supply. OUT1 Switch Output: Output MOSFET source. Typically connect to switched side of load. OUT2 AP1212 Rev. 4 DUAL USB HIGH-SIDE POWER SWITCH OUT1 GND 5 OUT2 ...
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... Block Diagram FLG1 EN1 EN2 FLG2 Typical Application Circuit Power Supply 3.3V USB Control AP1212 Rev. 4 DUAL USB HIGH-SIDE POWER SWITCH Charge Pump Thermal Shutdown Charge Pump AP1212 OUT1 0.1uF 2 FLG1 1 EN1 3 FLG2 4 EN2 OUT2 GND www.diodes.com AP1212 OUT1 ...
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... Exceeding the absolute maximum rating may damage the device. 5. Devices are ESD sensitive. Handling precautions are recommended. Human Body model, tested per JEDEC 22-A114. Machine model, tested per JEDEC 22-A115. 6. The device is not guaranteed to function outside its operating rating. AP1212 Rev. 4 DUAL USB HIGH-SIDE POWER SWITCH 10K R1 10K R2 ...
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... T increasing J T decreasing 5V 10mA 3.3V 10mA FLAG V = increasing decreasing IN SOP-8L SOP-8L ≧2.4V for the AP1212H. Off is V ≧2.4V and www.diodes.com Min Typ. 0.50 110 0.8 1.7 ±0. OUT 110 30 1 0.5 0.5 0.6 0.8 1.0 1.0 1.2 140 130 ...
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... Turn-On Rise Time vs. Supply Voltage 1.4 1.2 1 0.8 0.6 0.4 0.2 0.0 2.5 3.0 3.5 4.0 SUPPLY VOLTAGE (V) On-Current vs. Supply Voltage 220 200 180 160 140 120 O -40 C 100 2.5 3.0 3.5 4.0 SUPPLY VOLTAGE (V) AP1212 Rev. 4 DUAL USB HIGH-SIDE POWER SWITCH R =10ohm L T=25℃ 4.5 5.0 5.5 1.4 1.2 1.0 O - 0.6 0.4 R =10ohm L 0 0.0 5.5 4.5 5 ...
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... SUPPLY VOLTAGE (V) Enable Threshold vs. Supply Voltage 2.0 1.8 1.6 V RISING EN 1.4 1.2 1.0 2.5 3.0 3.5 4.0 SUPPLY VOLTAGE (V) Short-Circuit Current-Limit vs. Supply Voltage 1.6 1.4 1.2 O -40 C 1.0 0.8 0.6 0.4 0.2 0.0 2.5 3.0 3.5 4.0 SUPPLY VOLTAGE (V) AP1212 Rev. 4 DUAL USB HIGH-SIDE POWER SWITCH (Continued 4.5 5.0 5.5 V FALLING EN O T=25 C 4.5 5.0 5.5 1.6 1.4 1 0.6 0.4 0.2 0.0 4.5 5.0 5 www.diodes.com Off-Current vs. Temperature 350 300 250 ...
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... Current-Limit Threshold vs. Supply Voltage 1.6 1.4 O -40 C 1.2 85 1.0 0.8 0.6 0.4 0.2 0.0 2.5 3.0 3.5 4.0 SUPPLY VOLTAGE (V) UVLO Threshold vs. Temperature 3.0 V RISING IN 2.5 V FALLING IN 2.0 1.5 1.0 0.5 0.0 -40 - TEMPERATURE ( AP1212 Rev. 4 DUAL USB HIGH-SIDE POWER SWITCH (Continued) 1 1.0 0.8 0.6 0.4 0.2 0.0 -40 4.5 5.0 5 100 www.diodes.com AP1212 Current-Limit Threshold vs. Temperature V =5V SUPPLY V =3.3V SUPPLY - ...
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... TIME (50mS/div.) AP1212 Rev. 4 DUAL USB HIGH-SIDE POWER SWITCH (Continued = =47μ =35Ω FLG L V 140 mA OUT I OUT Enabled Into Short (AP1212H = =47μ FLG R =35Ω Current-Limit Response (AP1212H FLG V =5V ...
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... MOSFET switches from damage due to undesirable short circuit conditions or excess inrush current often encountered during hot plug-in. The low limit of the current limit threshold of the AP1212 allows a minimum current of 0.5A through the MOSFET switches. A current limit condition will signal the error flag. ...
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... Marking Information Logo Part No. Package Information Package Type: SOP-8L 7°~9° 0.3/0.5 1.27typ 4.80/5.30 8x-0.60 6x-1.27 Land Pattern Recommendation (Unit: mm) AP1212 Rev. 4 DUAL USB HIGH-SIDE POWER SWITCH ( Top View ) 5 8 AP1212 SOP-8L (All Dimensions in mm) Gauge Plane Seating Plane 0.38/1.27 Detail "A" ...
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... Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. AP1212 Rev. 4 DUAL USB HIGH-SIDE POWER SWITCH IMPORTANT NOTICE ...