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XC9502 датащи(PDF) 2 Page - Torex Semiconductor |
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XC9502 датащи(HTML) 2 Page - Torex Semiconductor |
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2 / 43 page ![]() 2/43 XC9502 Series 1 2 3 4 5 6 7 8 9 10 EXT1 VDD FB1 PWM1 EN1 EN2 PWM2 FB2 GND EXT2 PIN NUMBER PIN NAME FUNCTIONS 1 EXT 1 Channel 1: External Transistor Drive Pin <Connected to N-ch Power MOSFET Gate> 2 VDD Supply Voltage 3 FB1 Channel 1: Output Voltage Monitor Feedback Pin <Threshold value: 0.9V. Output voltage can be set freely by connecting split resistors between VOUT1 and Ground.> 4 PWM1 Channel 1: PWM/PFM Switching Pin <Control Output 1. PWM control when connected to VDD, PWM / PFM auto switching when connected to Ground. > 5 EN1 Channel 1: Enable Pin <Connected to Ground when Output 1 is in stand-by mode. Connected to VDD when Output 1 is active. EXT1 is low when in stand-by mode.> 6 EN2 Channel 2: Enable Pin <Connected to Ground when Output 2 is in stand-by mode. Connected to VDD when Output 2 is active. EXT2/ is high when in stand-by mode.> 7 PWM2 Channel 2: PWM/PFM Switching Pin <Control Output 2. PWM control when connected to VDD, PWM / PFM auto switching when connected to Ground.> 8 FB2 Channel 2: Output Voltage Monitor Feedback Pin <Threshold value: 0.9V. Output voltage can be set freely by connecting split resistors between VOUT2 and Ground.> 9 GND Ground 10 EXT2/ Channel 2: External Transistor Drive Pin <Connected to P-ch Power MOSFET Gate> XC9502①②③④⑤⑥ DESIGNATOR DESCRIPTION SYMBOL DESCRIPTION ① Type of DC/DC Controller B : Standard type (10 pin) ② ③ Output Voltage 09 : FB products → ②=0, ③=9 fixed 2 : 180kHz 3 : 300kHz (custom) ④ Oscillation Frequency 5 : 500kHz (custom) A : MSOP-10 ⑤ Package D : USP-10 R : Embossed tape, standard feed ⑥ Device Orientation L : Embossed tape, reverse feed ■PRODUCT CLASSIFICATION ●Ordering Information ■PIN CONFIGURATION 1 EX T1 2 VD D 3 FB1 F B2 8 GN D 9 EX T2 1 0 4 PW M1 PW M2 7 5 E N 1 EN 2 6 MSO P -1 0 (TO P VIE W ) MSOP-10 (TOP VIEW) ■PIN ASSIGNMENT USP-10 (BOTTOM VIEW) |
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