Datasheet TDA51S-41HC (Mornsun) - 5
| Manufacturer | Mornsun |
| Description | SOIC package integrated isolated DC-DC converter |
| Pages / Page | 10 / 5 — Parameters. Conditions. Min. Typ. Max. Unit. Page 5 of 10 |
| File Format / Size | PDF / 1.0 Mb |
| Document Language | English |
Parameters. Conditions. Min. Typ. Max. Unit. Page 5 of 10
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Parameters Conditions Min. Typ. Max. Unit
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 32 mA ISO VISO(RIP) Output ripple on isolated supply (pk-pk) 55 mV Note: VCCI = signal input side supply; VCCO = signal output side supply. Supply Current Characteristics 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
No external ILOAD；VI=0V 23 No external ILOAD；VI=VCCI 17 Al channels switching : f=1Mbps, I Current drawn from 20 CC supply Duty=50%; CL=15pF, No external ILOAD mA Al channels switching : f=10Mbps, Duty=50%; C 24 L=15pF, No external ILOAD Al channels switching : f=100Mbps, Duty=50%; C 54 L=15pF, No external ILOAD No external ILOAD；VI=0V 128 No external ILOAD；VI=VCCI 130 Al channels switching : f=1Mbps, I Current available to 128 ISO(OUT) isolated supply Duty=50%; CL=15pF, No external ILOAD mA Al channels switching : f=10Mbps, Duty=50%; C 127 L=15pF, No external ILOAD Al channels switching : f=100Mbps, Duty=50%; C 112 L=15pF, No external ILOAD 5 V Input, 3.3 V output : VCC= 5V ± 10%, TA= -40 to 125°C, SEL shorted to GND2
Parameters Conditions Min. Typ. Max. Unit
No external ILOAD；VI=0V 23 No external ILOAD；VI=VCCI 14 Al channels switching : f=1Mbps, 17 I Current drawn from Duty=50%; C CC L=15pF, No external ILOAD supply mA Al channels switching : f=10Mbps, Duty=50%; C 20 L=15pF, No external ILOAD Al channels switching : f=100Mbps, Duty=50%; C 40 L=15pF, No external ILOAD No external ILOAD；VI=0V 128 No external ILOAD；VI=VCCI 130 Al channels switching : f=1Mbps, I Current available to 129 ISO(OUT) isolated supply Duty=50%; CL=15pF, No external ILOAD mA Al channels switching : f=10Mbps, Duty=50%; C 128 L=15pF, No external ILOAD Al channels switching : f=100Mbps, Duty=50%; C 118 L=15pF, No external ILOAD 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
No external ILOAD；VI=0V 25 No external ILOAD；VI=VCCI 17 I Current drawn from CC supply Al channels switching : f=1Mbps, mA Duty=50%; C 21 L=15pF, No external ILOAD Al channels switching : f=10Mbps, Duty=50%; C 24 L=15pF, No external ILOAD 2023.10.26-A/4
Page 5 of 10 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
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 32 mA ISO VISO(RIP) Output ripple on isolated supply (pk-pk) 55 mV Note: VCCI = signal input side supply; VCCO = signal output side supply. Supply Current Characteristics 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
No external ILOAD；VI=0V 23 No external ILOAD；VI=VCCI 17 Al channels switching : f=1Mbps, I Current drawn from 20 CC supply Duty=50%; CL=15pF, No external ILOAD mA Al channels switching : f=10Mbps, Duty=50%; C 24 L=15pF, No external ILOAD Al channels switching : f=100Mbps, Duty=50%; C 54 L=15pF, No external ILOAD No external ILOAD；VI=0V 128 No external ILOAD；VI=VCCI 130 Al channels switching : f=1Mbps, I Current available to 128 ISO(OUT) isolated supply Duty=50%; CL=15pF, No external ILOAD mA Al channels switching : f=10Mbps, Duty=50%; C 127 L=15pF, No external ILOAD Al channels switching : f=100Mbps, Duty=50%; C 112 L=15pF, No external ILOAD 5 V Input, 3.3 V output : VCC= 5V ± 10%, TA= -40 to 125°C, SEL shorted to GND2
Parameters Conditions Min. Typ. Max. Unit
No external ILOAD；VI=0V 23 No external ILOAD；VI=VCCI 14 Al channels switching : f=1Mbps, 17 I Current drawn from Duty=50%; C CC L=15pF, No external ILOAD supply mA Al channels switching : f=10Mbps, Duty=50%; C 20 L=15pF, No external ILOAD Al channels switching : f=100Mbps, Duty=50%; C 40 L=15pF, No external ILOAD No external ILOAD；VI=0V 128 No external ILOAD；VI=VCCI 130 Al channels switching : f=1Mbps, I Current available to 129 ISO(OUT) isolated supply Duty=50%; CL=15pF, No external ILOAD mA Al channels switching : f=10Mbps, Duty=50%; C 128 L=15pF, No external ILOAD Al channels switching : f=100Mbps, Duty=50%; C 118 L=15pF, No external ILOAD 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
No external ILOAD；VI=0V 25 No external ILOAD；VI=VCCI 17 I Current drawn from CC supply Al channels switching : f=1Mbps, mA Duty=50%; C 21 L=15pF, No external ILOAD Al channels switching : f=10Mbps, Duty=50%; C 24 L=15pF, No external ILOAD 2023.10.26-A/4
Page 5 of 10 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
