MP3205 MPS, MP3205 Datasheet
MP3205
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MP3205 Summary of contents
Page 1
... The MP3205 includes under-voltage lockout, current limiting and thermal overload protection preventing damage in the event of an output overload. The MP3205 is available in a small 5-pin TSOT23 package. EVALUATION BOARD REFERENCE Board Number Dimensions EV3205DJ-00A 1.9” ...
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... Thermal Shutdown Note: 4) Guaranteed by design. MP3205 Rev. 1.3 10/8/2007 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. MP3205 – 1.3 MHz FIXED FREQUENCY 5 WHITE LED DRIVER ABSOLUTE MAXIMUM RATINGS SW ............................................... –0.5V to +28V All Other Pins.............................. –0.3V to +6.5V Storage Temperature ..............–55°C to +150°C IN Recommended Operating Conditions IN Supply Voltage ...
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... SW. SW can swing between GND and 25V. 2 GND Ground. Feedback Input. The MP3205 regulates the voltage across the current sense resistor between and GND. Connect a current sense resistor from the bottom of the LED string to GND. Connect the bottom of the LED string to FB. The regulation voltage is 104mV. ...
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... RIPPLE OUT (AC COUPLED) 50mV/div 100mA/div. Figure 3—Steady-State Operation V =3.6V, 3 LEDs, 20mA IN MP3205 Rev. 1.3 10/8/2007 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. MP3205 – 1.3 MHz FIXED FREQUENCY 5 WHITE LED DRIVER CMDSH LED1 IN SW LED2 4 EN MP3205 LED3 2 3 GND FB Figure 2— ...
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... LEDs will increase proportionally to the duty cycle of the PWM signal. The PWM MP3205 Rev. 1.3 10/8/2007 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. MP3205 – 1.3 MHz FIXED FREQUENCY 5 WHITE LED DRIVER signal used in Figure 7 should be 1KHz or below due to the soft start function. R1 (Ω) 104 PWM 20 ...
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... Users should warrant and guarantee that third party Intellectual Property rights are not infringed upon when integrating MPS products into any application. MPS will not assume any legal responsibility for any said applications. MP3205 Rev. 1.3 10/8/2007 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. MP3205 – 1.3 MHz FIXED FREQUENCY 5 WHITE LED DRIVER CMDSH-3 LED1 5 1 ...