Datasheet SiC931 (Vishay) - 9
| Hersteller | Vishay |
| Beschreibung | 4.5 V to 18 V Input, 20 A MicroBRICK DC/DC Regulator Module |
| Seiten / Seite | 22 / 9 — SiC931. ELECTRICAL. CHARACTERISTICS. Fig. 11 - Efficiency vs. Output … |
| Dateiformat / Größe | PDF / 3.6 Mb |
| Dokumentensprache | Englisch |
SiC931. ELECTRICAL. CHARACTERISTICS. Fig. 11 - Efficiency vs. Output Current. Fig. 14 - EN Current vs. Junction Temperature
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SiC931
www.vishay.com Vishay Siliconix
ELECTRICAL CHARACTERISTICS
(VIN = 12 V, VOUT = 1.2 V, fsw = 500 kHz, COUT = 47 μF x 13, CIN = 10 μF x 6, unless otherwise noted) Axis Title 96 10000 1.4 V = 5 V, f = 1.5 MHz V = 5.0 V OUT sw EN 1.3 94 1.2 92 ) 1000 (μA) 1.1 (% 90 EN e V = 3.3 V, f = 1 MHz OUT sw e e in in 1.0 ency 88 t lin s ffici 1 2nd l 2nd l E 0.9 86 f - EN Current, I 100 ef V = 1.8 V, f = 1.5 MHz 0.8 OUT sw 84 0.7 82 0.6 80 10 -60 -40 -20 0 20 40 60 80 100 120 140 0.01 0.1 1 10 Temperature (°C) I - Output Current (A) OUT
Fig. 11 - Efficiency vs. Output Current Fig. 14 - EN Current vs. Junction Temperature (VIN = 12 V, fsw = 1.5 MHz, Power Save Mode)
608 2.8 ) 606 (uA 2.5 v) N (m SHD FB 604 2.2 IN_ V + I 602 N 1.9 D H ference, V S _ e 600 IN 1.6 VC 598 1.3 Voltage R urrent, I 596 1.0 594 0.7 hutdown C S 592 0.4 -50 -30 -10 10 30 50 70 90 110 130 150 10 12 14 16 18 20 22 24 26 28 30 Temperature (°C) Input Voltage, V / V (V) CIN IN
Fig. 12 - Voltage Reference vs. Junction Temperature Fig. 15 - Shutdown Current vs. Input Voltage
1.2 1.1 (V) 1.0 EN 0.9 VIH_EN 0.8 0.7 0.6 EN Logic Threshold, V VIL_EN 0.5 0.4 -60 -40 -20 0 20 40 60 80 100 120 140 Temperature (°C)
Fig. 13 - EN Logic Threshold vs. Junction Temperature
S23-0880-Rev. G, 23-Oct-2023
9
Document Number: 79602 For technical questions, contact: powerictechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
www.vishay.com Vishay Siliconix
ELECTRICAL CHARACTERISTICS
(VIN = 12 V, VOUT = 1.2 V, fsw = 500 kHz, COUT = 47 μF x 13, CIN = 10 μF x 6, unless otherwise noted) Axis Title 96 10000 1.4 V = 5 V, f = 1.5 MHz V = 5.0 V OUT sw EN 1.3 94 1.2 92 ) 1000 (μA) 1.1 (% 90 EN e V = 3.3 V, f = 1 MHz OUT sw e e in in 1.0 ency 88 t lin s ffici 1 2nd l 2nd l E 0.9 86 f - EN Current, I 100 ef V = 1.8 V, f = 1.5 MHz 0.8 OUT sw 84 0.7 82 0.6 80 10 -60 -40 -20 0 20 40 60 80 100 120 140 0.01 0.1 1 10 Temperature (°C) I - Output Current (A) OUT
Fig. 11 - Efficiency vs. Output Current Fig. 14 - EN Current vs. Junction Temperature (VIN = 12 V, fsw = 1.5 MHz, Power Save Mode)
608 2.8 ) 606 (uA 2.5 v) N (m SHD FB 604 2.2 IN_ V + I 602 N 1.9 D H ference, V S _ e 600 IN 1.6 VC 598 1.3 Voltage R urrent, I 596 1.0 594 0.7 hutdown C S 592 0.4 -50 -30 -10 10 30 50 70 90 110 130 150 10 12 14 16 18 20 22 24 26 28 30 Temperature (°C) Input Voltage, V / V (V) CIN IN
Fig. 12 - Voltage Reference vs. Junction Temperature Fig. 15 - Shutdown Current vs. Input Voltage
1.2 1.1 (V) 1.0 EN 0.9 VIH_EN 0.8 0.7 0.6 EN Logic Threshold, V VIL_EN 0.5 0.4 -60 -40 -20 0 20 40 60 80 100 120 140 Temperature (°C)
Fig. 13 - EN Logic Threshold vs. Junction Temperature
S23-0880-Rev. G, 23-Oct-2023
9
Document Number: 79602 For technical questions, contact: powerictechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000