Datasheet AP64350Q (Diodes) - 8
| Manufacturer | Diodes |
| Description | Automotive-compliant, 40V, 3.5A Synchronous Buck with Programmable Frequency |
| Pages / Page | 26 / 8 — AP64350Q. Typical Performance Characteristics. I Q. I S. Temperature … |
| File Format / Size | PDF / 1.3 Mb |
| Document Language | English |
AP64350Q. Typical Performance Characteristics. I Q. I S. Temperature (°C). Figure 10. IQ vs. Temperature
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Text Version of Document
AP64350Q Typical Performance Characteristics
(AP64350Q @ TA = +25°C, VIN = 12V, VOUT = 5V, fSW = 500kHz (RT = 200kΩ ± 1%), unless otherwise specified.) (continued) 50 20 47 18 44 16 41 14 38
A)
12
A) μ μ ( (
35
N
10
I Q
32
HD
8
I S
29 6 26 4 23 2 20 0 -50 -25 0 25 50 75 100 125 150 -50 -25 0 25 50 75 100 125 150
Temperature (°C) Temperature (°C) Figure 10. IQ vs. Temperature Figure 11. ISHDN vs. Temperature
600 VIN Rising POR VIN Falling UVLO 540 3.8 480 3.7 420 3.6
)
3.5 360
) Hz
3.4
k V (
300
(
3.3
NI f sw
240
V
3.2 180 3.1 120 3.0 2.9 60 2.8 0 -50 -25 0 25 50 75 100 125 150 0.001 0.010 0.100 1.000 10.000
Temperature (°C) IOUT (A) Figure 12. VIN Power-On Reset and UVLO vs. Temperature Figure 13. fSW vs. Load VOUT (20mV/div) VOUT (100mV/div) IL (2A/div) IL (500mA/div) VSW (10V/div) VSW (10V/div) 10μs/div 2μs/div Figure 14. Output Voltage Ripple, IOUT = 50mA Figure 15. Output Voltage Ripple, IOUT = 3.5A
AP64350Q 8 of 26 June 2020 Document number: DS42745 Rev. 1 - 2
www.diodes.com
© Diodes Incorporated
(AP64350Q @ TA = +25°C, VIN = 12V, VOUT = 5V, fSW = 500kHz (RT = 200kΩ ± 1%), unless otherwise specified.) (continued) 50 20 47 18 44 16 41 14 38
A)
12
A) μ μ ( (
35
N
10
I Q
32
HD
8
I S
29 6 26 4 23 2 20 0 -50 -25 0 25 50 75 100 125 150 -50 -25 0 25 50 75 100 125 150
Temperature (°C) Temperature (°C) Figure 10. IQ vs. Temperature Figure 11. ISHDN vs. Temperature
600 VIN Rising POR VIN Falling UVLO 540 3.8 480 3.7 420 3.6
)
3.5 360
) Hz
3.4
k V (
300
(
3.3
NI f sw
240
V
3.2 180 3.1 120 3.0 2.9 60 2.8 0 -50 -25 0 25 50 75 100 125 150 0.001 0.010 0.100 1.000 10.000
Temperature (°C) IOUT (A) Figure 12. VIN Power-On Reset and UVLO vs. Temperature Figure 13. fSW vs. Load VOUT (20mV/div) VOUT (100mV/div) IL (2A/div) IL (500mA/div) VSW (10V/div) VSW (10V/div) 10μs/div 2μs/div Figure 14. Output Voltage Ripple, IOUT = 50mA Figure 15. Output Voltage Ripple, IOUT = 3.5A
AP64350Q 8 of 26 June 2020 Document number: DS42745 Rev. 1 - 2
www.diodes.com
© Diodes Incorporated
