FSL136MR Fairchild Semiconductor, FSL136MR Datasheet
FSL136MR
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FSL136MR Summary of contents
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... FSL136MR offers good soft-start performance. When compared to a discrete MOSFET and controller or RCC switching converter solution, the FSL136MR reduces total component count, design size, and weight; while increasing efficiency, productivity, and system reliability. ...
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... Typical Application Diagram Internal Block Diagram -Tim tor © 2009 Fairchild Semiconductor Corporation FSL136MR • Rev. 1.0.7 Figure 1. Typical Application ndom Fre que tor oft Good Q CC Figure 2. Internal Block Diagram Good Inte rna Driv www.fairchildsemi.com ...
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... Drain switching a maximum of 650V. Minimizing the length of the trace connecting these pins to the transformer decreases leakage inductance. © 2009 Fairchild Semiconductor Corporation FSL136MR • Rev. 1.0.7 Figure 3. Pin Configuration ) via an internal switch during startup (see Figure 2). Once STR reaches 12V, the internal switch is opened. ...
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... JC to plastic interface for Θ thermo-couple mounted on soldering. JA 10. Θ junction-to-top of thermal characteristic under Θ JT couple is mounted in epoxy glue. © 2009 Fairchild Semiconductor Corporation FSL136MR • Rev. 1.0.7 = 25°C, unless otherwise specified. J Parameter (4) (5) (6) (6) (7,8) (7,9) (7,10) test condition ...
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... OSP Protection Voltage Feedback Blanking t OSP_FB Time (11) V AOCP Voltage AOCP Shutdown TSD Thermal Temperature (11) Shutdown HYS Hysteresis TSD t Leading-Edge Blanking Time LEB © 2009 Fairchild Semiconductor Corporation FSL136MR • Rev. 1.0.7 Conditions 250µ 650V 10V 0V 0V 25V 1MHz 0V, V ...
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... Operating Supply Current I OP2 (Control Part Only) I Startup Charging Current CH V Minimum V Supply Voltage STR STR Note: 11. Though guaranteed by design not 100% tested in production. © 2009 Fairchild Semiconductor Corporation FSL136MR • Rev. 1.0.7 (Continued) Conditions (11 14V, V > BURH V = 14V, V < BURL ...
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... Stop Threshold Voltage (V 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 ‐40 ‐ Figure 8. Stop Threshold Voltage vs. Temperature © 2009 Fairchild Semiconductor Corporation FSL136MR • Rev. 1.0.7 =25 OSC 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 75 100 120 140 ‐ ...
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... Burst Operating Supply Current (I 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 ‐40 ‐ Figure 12. Burst Operating Supply Current vs. Temperature © 2009 Fairchild Semiconductor Corporation FSL136MR • Rev. 1.0.7 (Continued) =25 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 75 100 120 140 ‐ ...
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... EMI requirements. Figure 15. Frequency Fluctuation Waveform © 2009 Fairchild Semiconductor Corporation FSL136MR • Rev. 1.0.7 Feedback Control FSL136MR employs current-mode control, as shown in Figure 16. An opto-coupler (such as the FOD817A) and pin, as illustrated shunt regulator (such as the KA431) are typically used CC to implement the feedback network ...
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... FB Figure 18. Overload Protection (OLP) © 2009 Fairchild Semiconductor Corporation FSL136MR • Rev. 1.0.7 Abnormal Over-Current Protection (AOCP) When the secondary rectifier diodes or the transformer pin are shorted, a steep current with extremely high di/dt can flow through the SenseFET during the LEB time ...
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... For example, FSL136MR has a typical SenseFET peak current limit (I adjusted to 1.5A by inserting Rx between the I the ground. The value of the Rx can be estimated by the following equations: 2 ...
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... Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/. © 2009 Fairchild Semiconductor Corporation FSL136MR • Rev. 1.0.7 9.83 9.00 6.67 6.096 3 ...
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... Fairchild Semiconductor Corporation FSL136MR • Rev. 1.0.7 13 www.fairchildsemi.com ...