Datasheet TDA51S-41HC (Mornsun) - 4
| Manufacturer | Mornsun |
| Description | SOIC package integrated isolated DC-DC converter |
| Pages / Page | 10 / 4 — Parameters. Conditions. Min. Typ. Max. Unit. Page 4 of 10 |
| File Format / Size | PDF / 1.0 Mb |
| Document Language | English |
Parameters. Conditions. Min. Typ. Max. Unit. Page 4 of 10
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Electrical Characteristics General test conditions and VCC=VIO= 5V, Ta = 25℃ (unless otherwise specified). 5 V Input, 5 V output : VCC= 5 V ± 10%, TA = -40 to 125°C, SEL shorted to VISO
Parameters Conditions Min. Typ. Max. Unit
External IISO=0 to 50mA 4.75 5.07 5.43 VISO Isolated supply voltage V External IISO=0 to 130mA 4.5 5.07 5.43 VISO(LINE) DC line regulation IISO=50mA，VCC=4.5V to 5.5V 2 VISO(LOAD) DC load regulation IISO=0 to 130mA 1% EFF Efficiency at maximum load current IISO=130mA，CL=0.1uF| 10uF； 53% VI=0V V V CC(UVLO+) CC under voltage threshold when supply voltage is rising 2.7 V V V CC(UVLO-) CC under voltage threshold when supply voltage is fal ing 2.1 V VHYS(UVLO) VCC under voltage threshold hysteresis 0.2 V IIH High-level input leakage current VIH=VCCI at INx 20 uA IIL Low-level input leakage current VIL = 0V at INx -20 uA V V OH High-level output voltage IOH = –4 mA, Figure 8 VCCO – CCO – 0.4 0.2 V VOL Low-level output voltage IOL = 4 mA, Figure 8 0.2 0.4 V CMTI Common-mode transient immunity VI = 0 V or VCC, Figure 9 100 150 kV/us I DC current from supply under short SCC_SC circuit on V VISO shorted to GND2 42 mA ISO VISO(RIP) Output ripple on isolated supply (pk-pk) 60 mV 5 V Input, 3.3 V output : VCC= 5 V ± 10%, TA = -40 to 125°C, SEL shorted to GND2
Parameters Conditions Min. Typ. Max. Unit
External IISO=0 to 50mA 3.13 3.34 3.56 VISO Isolated supply voltage V External IISO=0 to 130mA 3 3.34 3.56 VISO(LINE) DC line regulation IISO=50mA，VCC=4.5V to 5.5V 2 VISO(LOAD) DC load regulation IISO=0 to 130mA 1% EFF Efficiency at maximum load current IISO=130mA，CL=0.1uF| 10uF; 48% VI=0V V V CC(UVLO+) CC under voltage threshold when supply voltage is rising 2.7 V V V CC(UVLO-) CC under voltage threshold when supply voltage is fal ing 2.1 V VHYS(UVLO) VCC under voltage threshold hysteresis 0.2 V IIH High-level input leakage current VIH=VCCI at INx 20 uA IIL Low-level input leakage current VIL = 0V at INx -20 uA V V OH High-level output voltage IOH = –4 mA, Figure 8 VCCO – CCO – 0.4 0.2 V VOL Low-level output voltage IOL = 4 mA, Figure 8 0.2 0.4 V CMTI Common-mode transient immunity VI = 0 V or VCC, Figure 9 100 150 kV/us I DC current from supply under short SCC_SC circuit on V VISO shorted to GND2 38 mA ISO VISO(RIP) Output ripple on isolated supply (pk-pk) 58 mV 3.3 V Input, 3.3 V output : VCC= 3.3V ± 5%, TA = -40 to 125°C, SEL shorted to GND2
Parameters Conditions Min. Typ. Max. Unit
External IISO=0 to 50mA 3.13 3.34 3.56 VISO Isolated supply voltage V External IISO=0 to 75mA 3 3.34 3.56 VISO(LINE) DC line regulation IISO=50mA，VCC=4.5V to 5.5V 2 VISO(LOAD) DC load regulation IISO=0 to 130mA 1% EFF Efficiency at maximum load current IISO=130mA，CL=0.1uF| 10uF; 47% VI=0V V V CC(UVLO+) CC under voltage threshold when supply voltage is rising 2.7 V 2023.10.26-A/4
Page 4 of 10 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
Parameters Conditions Min. Typ. Max. Unit
External IISO=0 to 50mA 4.75 5.07 5.43 VISO Isolated supply voltage V External IISO=0 to 130mA 4.5 5.07 5.43 VISO(LINE) DC line regulation IISO=50mA，VCC=4.5V to 5.5V 2 VISO(LOAD) DC load regulation IISO=0 to 130mA 1% EFF Efficiency at maximum load current IISO=130mA，CL=0.1uF| 10uF； 53% VI=0V V V CC(UVLO+) CC under voltage threshold when supply voltage is rising 2.7 V V V CC(UVLO-) CC under voltage threshold when supply voltage is fal ing 2.1 V VHYS(UVLO) VCC under voltage threshold hysteresis 0.2 V IIH High-level input leakage current VIH=VCCI at INx 20 uA IIL Low-level input leakage current VIL = 0V at INx -20 uA V V OH High-level output voltage IOH = –4 mA, Figure 8 VCCO – CCO – 0.4 0.2 V VOL Low-level output voltage IOL = 4 mA, Figure 8 0.2 0.4 V CMTI Common-mode transient immunity VI = 0 V or VCC, Figure 9 100 150 kV/us I DC current from supply under short SCC_SC circuit on V VISO shorted to GND2 42 mA ISO VISO(RIP) Output ripple on isolated supply (pk-pk) 60 mV 5 V Input, 3.3 V output : VCC= 5 V ± 10%, TA = -40 to 125°C, SEL shorted to GND2
Parameters Conditions Min. Typ. Max. Unit
External IISO=0 to 50mA 3.13 3.34 3.56 VISO Isolated supply voltage V External IISO=0 to 130mA 3 3.34 3.56 VISO(LINE) DC line regulation IISO=50mA，VCC=4.5V to 5.5V 2 VISO(LOAD) DC load regulation IISO=0 to 130mA 1% EFF Efficiency at maximum load current IISO=130mA，CL=0.1uF| 10uF; 48% VI=0V V V CC(UVLO+) CC under voltage threshold when supply voltage is rising 2.7 V V V CC(UVLO-) CC under voltage threshold when supply voltage is fal ing 2.1 V VHYS(UVLO) VCC under voltage threshold hysteresis 0.2 V IIH High-level input leakage current VIH=VCCI at INx 20 uA IIL Low-level input leakage current VIL = 0V at INx -20 uA V V OH High-level output voltage IOH = –4 mA, Figure 8 VCCO – CCO – 0.4 0.2 V VOL Low-level output voltage IOL = 4 mA, Figure 8 0.2 0.4 V CMTI Common-mode transient immunity VI = 0 V or VCC, Figure 9 100 150 kV/us I DC current from supply under short SCC_SC circuit on V VISO shorted to GND2 38 mA ISO VISO(RIP) Output ripple on isolated supply (pk-pk) 58 mV 3.3 V Input, 3.3 V output : VCC= 3.3V ± 5%, TA = -40 to 125°C, SEL shorted to GND2
Parameters Conditions Min. Typ. Max. Unit
External IISO=0 to 50mA 3.13 3.34 3.56 VISO Isolated supply voltage V External IISO=0 to 75mA 3 3.34 3.56 VISO(LINE) DC line regulation IISO=50mA，VCC=4.5V to 5.5V 2 VISO(LOAD) DC load regulation IISO=0 to 130mA 1% EFF Efficiency at maximum load current IISO=130mA，CL=0.1uF| 10uF; 47% VI=0V V V CC(UVLO+) CC under voltage threshold when supply voltage is rising 2.7 V 2023.10.26-A/4
Page 4 of 10 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
