XC6121A250MR TOREX [Torex Semiconductor], XC6121A250MR Datasheet
XC6121A250MR
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XC6121A250MR Summary of contents
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XC6121/XC6122 XC6123/XC6124 Voltage Detector with Watchdog Function and ON/OFF Control (V ■GENERAL DESCRIPTION The XC6121/XC6122/XC6123/XC6124 series are groups of high-precision, low current consumption voltage detectors with watchdog functions incorporating CMOS process technology. The series consist of a reference voltage source, ...
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XC6121/XC6122/XC6123/XC6124 ■PIN CONFIGURATION SOT-25 (TOP VIEW) ■PIN ASSIGNMENT PIN NUMBER SOT-25 USP- 2/23 Series (BOTTOM VIEW) * The dissipation pad for the USP-6C package should be solder-plated in ...
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CLASSIFICATION ●Selection Guide RESET OUTPUT SERIES V (RESETB) DFL XC6121 N-channel open drain XC6122 N-channel open drain XC6123 N-channel open drain XC6124 N-channel open drain * EN input logic: The watchdog function turns on when the EN pin becomes ...
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XC6121/XC6122/XC6123/XC6124 ■BLOCK DIAGRAMS ●XC6121 Series ●XC6122 Series 4/23 Series N-ch Open Drain Output N-ch Open Drain Output ...
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DIAGRAMS (Continued) ●XC6123 Series ●XC6124 Series XC6121/XC6122/XC6123/XC6124 N-ch Open Drain Output N-ch Open Drain Output Series 5/23 ...
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XC6121/XC6122/XC6123/XC6124 ■ABSOLUTE MAXIMUM RATINGS PARAMETER Input Voltage Output Current Output Voltage SOT-25 Power Dissipation USP-6C Operational Temperature Range Storage Temperature Range 6/23 Series SYMBOL RATINGS V V -0 -0.3∼V +0.3≦7.0 EN/ENB ...
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CHARACTERISTICS PARAMETER SYMBOL Detect Voltage V DFL Hysteresis Width V HYS (*1) Supply Current I SS Operating Voltage V IN Output Current I RBOUT Temperature / △V DFL Characteristics Topr ・V △ DFL Release Delay Time ...
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XC6121/XC6122/XC6123/XC6124 ■ELECTRICAL CHARACTERISTICS (Continued) PARAMETER SYMBOL Watchdog T WDIN Minimum Pulse Width Watchdog V WDH High Level Voltage Watchdog V WDL Low Level Voltage Watchdog R WD Pull-down Resistance EN/ENB V /V ENH ENBH High Level Voltage EN/ENB V V ...
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EXPLANATION The XC6121/6122/6123/6124 series compare, using the error amplifier, the voltage of the internal voltage reference source with the voltage divided by R1, R2 and R3 connected to the V activates the watchdog logic, delay circuit and the output ...
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XC6121/XC6122/XC6123/XC6124 ■TIMING CHARTS 1. XC6121/XC6122 Series (EN products) ●N-ch Open Drain Output (Rpull=100kΩ) (N-ch Open Drain Output, Rpull=100kΩ) ●t DF 10/23 Series Hysteresis Width ...
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CHARTS (Continued) 2. XC6123/XC6124 Series (ENB products) ●N-ch Open Drain Output (Rpull=100kΩ) (N-ch Open Drain Output, Rpull=100kΩ) ●t DF XC6121/XC6122/XC6123/XC6124 Hysteresis Width Series 11/23 ...
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XC6121/XC6122/XC6123/XC6124 ■NOTES ON USE 1. Please use this IC within the stated maximum ratings. Operation beyond these limits may cause degrading or permanent damage to the device. 2. When a resistor is connected between the V malfunction may occur as ...
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LOGIC CONDITIONS PIN NAME LOGIC CONDITIONS EN/ENB>1.30V EN/ENB L EN/ENB<0.35V NOTE Detect Voltage DFL V : Hysteresis Range HYS High Level Voltage WDH Low Level ...
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XC6121/XC6122/XC6123/XC6124 ■TEST CIRCUITS Circuit ① Circuit ② Circuit ③ 14/23 Series VDS=0.5V ...
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CIRCUITS (Continued) Circuit ④ Circuit ⑤ Circuit ⑥ XC6121/XC6122/XC6123/XC6124 Series 15/23 ...
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XC6121/XC6122/XC6123/XC6124 ■TEST CIRCUITS (Continued) Circuit ⑦ Circuit ⑧ Circuit ⑨ 16/23 Series Note: The above reference is about the EN logic operation. Note: XC6122 series has EN pin, XC6124 Series has ENB pin. ...
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PERFORMANCE CHARACTERISTICS (1.)Supply Current vs. Input Voltage XC6121~XC6124(V 14.0 Ta=85℃ 12.0 10.0 8.0 6.0 4.0 2 Input Voltage: V XC6121~XC6124(V 14.0 12.0 10.0 Ta=25℃ 8.0 6.0 4.0 2 Input Voltage: V ...
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XC6121/XC6122/XC6123/XC6124 ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (2.)Detect, Release Voltage vs. Ambient Temperature (Continued) XC6121~XC6124(V 5. 5.20 5.10 5. 4.90 -50 - Ambient Temperature: Ta (℃) (3.)Nch Driver Output Current vs. V XC6121~XC6124 30 Ta=25℃ 25 ...
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PERFORMANCE CHARACTERISTICS (Continued) (6.)Watchdog Timeout Period vs. Ambient Temperature XC6121~XC6124 300 T =100ms WD 250 200 150 100 50 0 -50 - Ambient Temperature: Ta (℃) (7.)Release Delay Time vs. Input Voltage (例 XC6121~XC6124 4.0 Ta=25℃ ...
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XC6121/XC6122/XC6123/XC6124 ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (11.)Watchdog Pull-Down Resistance vs. Ambient Temperature XC6121~XC6124 1100 1000 900 800 700 600 500 400 300 -50 - Ambient Temperature: Ta (℃) (12.)EN Pull-Up Resistance vs. Ambient Temperature XC6121~XC6122 3.0 2.4 1.8 1.2 ...
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PERFORMANCE CHARACTERISTICS (Continued) (16.)ENB Low Level Voltage vs. Ambient Temperature XC6123~XC6124 1.10 1.00 0.90 0.80 0.70 0.60 0.50 -50 - Ambient Temperature: Ta (℃) (17.)ENB High Level Voltage vs. Ambient Temperature 1.10 1.00 0.90 0.80 V =6.0V ...
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XC6121/XC6122/XC6123/XC6124 ■ PACKAGING INFORMATION ●SOT-25 ●USP-6C Reference Pattern Layout 22/23 Series ●USP-6C ●USP-6C Reference Metal Mask Design ...
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The products and product specifications contained herein are subject to change without notice to improve performance characteristics. Consult us, or our representatives before use, to confirm that the information in this datasheet date assume ...