Datasheet AP68255Q (Diodes) - 8
| Manufacturer | Diodes |
| Description | 5.5V to 80V Input Automotive Grade, 2.5A Standard Buck Converter |
| Pages / Page | 19 / 8 — AP68255Q/AP68355Q. Typical Performance Characteristics. Figure 10. IQ vs. … |
| File Format / Size | PDF / 1.3 Mb |
| Document Language | English |
AP68255Q/AP68355Q. Typical Performance Characteristics. Figure 10. IQ vs. Temperature, VEN = Float, VBST-SW = 5V
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AP68255Q/AP68355Q Typical Performance Characteristics
(AP68255Q/AP68355Q @ TA = +25°C, VIN = 48V, VOUT = 12V, fSW = 300kHz, BOM = Table 1, unless otherwise specified. continued)
Figure 10. IQ vs. Temperature, VEN = Float, VBST-SW = 5V Figure 11. ISHDN vs. Temperature, VEN = 0V, IOUT = 0A Figure 12. VIN POR and UVLO vs. Temperature Figure 13. fSW vs. Temperature, IOUT = 3A VOUT (50mV/div) IL (500mA/div) SW (20V/div) 10µs/div Figure 14. fSW vs. Load Figure 15. Output Voltage Ripple, IOUT = 50mA
AP68255Q/AP68355Q 8 of 19 April 2025 Document number: DS47151 Rev. 1 - 2
www.diodes.com
© 2025 Copyright Diodes Incorporated. All Rights Reserved.
(AP68255Q/AP68355Q @ TA = +25°C, VIN = 48V, VOUT = 12V, fSW = 300kHz, BOM = Table 1, unless otherwise specified. continued)
Figure 10. IQ vs. Temperature, VEN = Float, VBST-SW = 5V Figure 11. ISHDN vs. Temperature, VEN = 0V, IOUT = 0A Figure 12. VIN POR and UVLO vs. Temperature Figure 13. fSW vs. Temperature, IOUT = 3A VOUT (50mV/div) IL (500mA/div) SW (20V/div) 10µs/div Figure 14. fSW vs. Load Figure 15. Output Voltage Ripple, IOUT = 50mA
AP68255Q/AP68355Q 8 of 19 April 2025 Document number: DS47151 Rev. 1 - 2
www.diodes.com
© 2025 Copyright Diodes Incorporated. All Rights Reserved.