Datasheet AP63356Q, AP63357Q (Diodes) - 5
| Fabricante | Diodes |
| Descripción | Automotive-Compliant, 32V, 3.5A Low IQ Synchronous Buck Converter |
| Páginas / Página | 28 / 5 — AP63356Q/AP63357Q. Electrical Characteristics. Symbol. Parameter. … |
| Formato / tamaño de archivo | PDF / 1.7 Mb |
| Idioma del documento | Inglés |
AP63356Q/AP63357Q. Electrical Characteristics. Symbol. Parameter. Conditions. Min. Typ. Max. Unit. www.diodes.com
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AP63356Q/AP63357Q Electrical Characteristics
(@ TJ = +25°C, VIN = 12V, unless otherwise specified. Min/Max limits apply across the recommended operating junction temperature range, -40°C to +150°C, and input voltage range, 3.8V to 32V, unless otherwise specified.)
Symbol Parameter Conditions Min Typ Max Unit
ISHDN Shutdown Supply Current VEN = 0V — 0.6 — μA AP63356Q: — 258 — μA VEN = Floating, VFB = 1.0V IQ Quiescent Supply Current AP63357Q: — 22 — μA VEN = Floating, VFB = 1.0V POR VIN Power-on Reset Rising Threshold — 3.3 3.5 3.6 V UVLO VIN Undervoltage Lockout Falling Threshold — — 3.08 — V RDS(ON)1 High-Side Power MOSFET On-Resistance (Note 8) — — 74 — mΩ RDS(ON)2 Low-Side Power MOSFET On-Resistance (Note 8) — — 40 — mΩ IPEAK_LIMIT HS Peak Current Limit (Note 8) From Drain to Source 4.0 5.0 6.0 A IVALLEY_LIMIT LS Valley Current Limit (Note 8) From Source to Drain 3.2 4.2 5.2 A fSW Oscillator Frequency CCM 400 450 500 kHz tON_MIN Minimum On-Time — — 100 — ns VFB Feedback Voltage CCM 0.792 0.800 0.808 V VEN_H EN Logic High Threshold — 1.15 1.18 1.21 V VEN_L EN Logic Low Threshold — 1.02 1.08 1.14 V VEN = 1.5V — 5.5 — μA IEN EN Input Current VEN = 1V 1.0 1.5 2.0 μA tSS Soft-Start Time — — 4 — ms TSD Thermal Shutdown (Note 8) — — +170 — °C THys Thermal Shutdown Hysteresis (Note 8) — — +25 — °C Note: 8. Compliance to the datasheet limits is assured by one or more methods: production test, characterization, and/or design. AP63356Q/AP63357Q 5 of 28 September 2020 Document number: DS41948 Rev. 1 - 2
www.diodes.com
© Diodes Incorporated
(@ TJ = +25°C, VIN = 12V, unless otherwise specified. Min/Max limits apply across the recommended operating junction temperature range, -40°C to +150°C, and input voltage range, 3.8V to 32V, unless otherwise specified.)
Symbol Parameter Conditions Min Typ Max Unit
ISHDN Shutdown Supply Current VEN = 0V — 0.6 — μA AP63356Q: — 258 — μA VEN = Floating, VFB = 1.0V IQ Quiescent Supply Current AP63357Q: — 22 — μA VEN = Floating, VFB = 1.0V POR VIN Power-on Reset Rising Threshold — 3.3 3.5 3.6 V UVLO VIN Undervoltage Lockout Falling Threshold — — 3.08 — V RDS(ON)1 High-Side Power MOSFET On-Resistance (Note 8) — — 74 — mΩ RDS(ON)2 Low-Side Power MOSFET On-Resistance (Note 8) — — 40 — mΩ IPEAK_LIMIT HS Peak Current Limit (Note 8) From Drain to Source 4.0 5.0 6.0 A IVALLEY_LIMIT LS Valley Current Limit (Note 8) From Source to Drain 3.2 4.2 5.2 A fSW Oscillator Frequency CCM 400 450 500 kHz tON_MIN Minimum On-Time — — 100 — ns VFB Feedback Voltage CCM 0.792 0.800 0.808 V VEN_H EN Logic High Threshold — 1.15 1.18 1.21 V VEN_L EN Logic Low Threshold — 1.02 1.08 1.14 V VEN = 1.5V — 5.5 — μA IEN EN Input Current VEN = 1V 1.0 1.5 2.0 μA tSS Soft-Start Time — — 4 — ms TSD Thermal Shutdown (Note 8) — — +170 — °C THys Thermal Shutdown Hysteresis (Note 8) — — +25 — °C Note: 8. Compliance to the datasheet limits is assured by one or more methods: production test, characterization, and/or design. AP63356Q/AP63357Q 5 of 28 September 2020 Document number: DS41948 Rev. 1 - 2
www.diodes.com
© Diodes Incorporated