AL9910SP-13 Diodes Zetex, AL9910SP-13 Datasheet
AL9910SP-13
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AL9910SP-13 Summary of contents
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Description The AL9910/A high voltage PWM LED driver-controller provides an efficient solution for offline high brightness LED lamps from rectified line voltages ranging from 85V 277V . The AL9910 drives external MOSFETs at switching AC frequencies up to 300kHz, with ...
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Pin Descriptions Pin Name SO-8 SO-8EP Input voltage Senses LED string and external MOSFET switch current GND 3 3 Device ground Gate 4 4 Drives the gate of the external MOSFET switch. PWM_D ...
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Absolute Maximum Ratings Symbol V Maximum input voltage, V IN(MAX) V Maximum CS input pin voltage relative to GND CS V Maximum LD input pin voltage relative to GND LD V Maximum PWM_D input pin voltage relative to GND PWM_D ...
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Electrical Characteristics (Over recommended operating conditions unless otherwise specified - T Specifications apply to AL9910, AL9910A and AL9910-5 unless otherwise specified Symbol Parameter I Shut-down mode supply current Insd V Internally regulated voltage DD V current available for external DD ...
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Typical Characteristics 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -0.5 -1.0 -1.5 -40 - AMBIENT TEMPERATURE (°C) Change in Current Sense Threshold vs. Ambient Temperature 1.5 1.0 0.5 Ω 226k OSC 0.0 -0.5 Ω ...
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Typical Characteristics (Continued) Measured using AL9910EV4 200 15 LEDs 190 180 16 LEDs 170 17 LEDs 160 150 18 LEDs 140 85 105 125 145 165 185 205 225 245 265 INPUT VOLTAGE (V 180mA LED Driver Output Current vs. ...
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Applications Information The AL9910 is very versatile and is capable of operating in isolated or non-isolated topologies. It can also be made to operate in continuous as well as discontinuous conduction mode ...
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Applications Information (Continued) Setting Operating Frequency The AL9910 is capable of operating over a 25 and 300 kHz switching frequency range. The switching frequency is programmed by connecting an external resistor between osc t = µs ...
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Applications Information (Continued) Inductor Selection The non-isolated buck circuit, Figure 1, is usually selected and it has two operation modes: continuous and discontinuous conduction modes. A buck power stage can be designed to operate in continuous mode for load current ...
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Applications Information (Continued) AC/DC Off-Line LED driver The AL9910 is a cost-effective off-line buck LED driver-controller specifically designed for driving LED strings suitable for being used with either rectified AC line or any DC voltage between 15-500V. See ...
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Applications Information (Continued) Input Bulk Capacitor For Offline lamps an input bulk capacitor is required to ensure that the rectified AC voltage is held above twice the LED string voltage throughout the AC line cycle. The value can be calculated ...
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Applications Information (Continued) DC-DC Buck LED driver The design procedure for an ac input buck LED driver outlined in the previous chapters equally applies DC input LED drivers. When driving long LED chains care should be taken not to induce ...
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... Variant Variant Blank : 7.5V Blank : 7. 10V A : 10V Device V toler rance Packa CS AL9910S-13 ±10% % AL9910AS-13 ±10% % AL9910-5SP-1 13 ±5% % AL9910SP-13 ±10% % AL9910ASP-1 3 ±10% % Notes: 7. Pad layout as shown o n Diodes Inc. sugg http: ://www.diodes.com /datasheets/ap020 Marking In nformation n (1) SO-8 Logo Part Nu umber 9910 fo or 7.5V ...
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Package Outline Dimensions (1) Package Type: SO-8 7°~9° 0.3/0.5 1.27typ 4.85/4.95 8x-0.60 6x-1.27 Land Pattern Recommendation (Unit: mm) (2) Package Type: SO8-EP 1 7¢X~ 9¢X 0.3/0.5 1.27typ 4.85/4.95 1 8x-0.60 6x-1.27 Land Pattem Recommendation (Unit:mm) AL9910/AL9910A/AL9910-5 Document number: DS 35103 ...
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DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY ...