Datasheet MAX22513 (Maxim) - 5
| Manufacturer | Maxim |
| Description | Surge Protected Dual Driver IO-Link Device Transceiver with DC-DC |
| Pages / Page | 46 / 5 — DC Electrical Characteristics (continued). PARAMETER. SYMBOL. CONDITIONS. … |
| File Format / Size | PDF / 1.3 Mb |
| Document Language | English |
DC Electrical Characteristics (continued). PARAMETER. SYMBOL. CONDITIONS. MIN. TYP. MAX. UNITS
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Text Version of Document
MAX22513 Surge Protected Dual Driver IO-Link Device Transceiver with DC-DC
DC Electrical Characteristics (continued)
(V24 = 8V to 36V, V5 = 4.5V to 5.5V, VL = 2.5V to 5.5V, VDGND = VSGND = VGND = 0V, All logic inputs at VL or GND, TA = -40°C to +125°C, unless otherwise noted. Typical values are at V24 = 24V, V5 = 5V, VL = 3.3V and TA = +25°C, unless otherwise noted.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS DC CHARACTERISTICS / DC-DC SWITCHING REGULATOR
Input Voltage Range V24_DC V24 is the input to the DC-DC 8 36 V Delay from V24 crossing V24UVLO DC-DC Turn-on Delay tDC_ON threshold until the DC-DC regulator 2.22 ms finishes soft-start fDC_H BUCKSS = 0 1.198 1.223 1.260 FREQ = high MHz f Switching Frequency DC_HSPRD BUCKSS = 1 1.229 fDC_L BUCKSS = 0 898.6 921.6 944.6 FREQ = low kHz fDC_LSPRD BUCKSS = 1 921.6 Spread Spectrum ΔfDC_SPRD FREQ = high, BUCKSS = 1 7 % Feedback (FB) Regulation Voltage VDC_FB 0.9 V Output Voltage Accuracy ACCDCFB -1 0 +1 % Feedback (FB) OK Threshold VDC_FBOK FB rising 91.5 95.3 99.4 %VDC_FB Feedback (FB) Low Threshold VDC_FBTHLOW 61 64 72 %VDC_FB LX On-Resistance From V24 to LX, LX is sinking current (High Side) RDC_HS (Note 3) 1.4 2.6 Ω LX On-Resistance (Low Side) RDC_LS From LX to GND (Note 3) 0.85 1.7 Ω Active Diode On-Resistance RDC_ACT DC current (Note 3) 5.1 10 Ω Peak Current into Active Diode IDC_ACTMAX (Note 3) 200 mA Maximum LX Current Ripple ΔIDC_LX 100 % High-Side Peak Current Limit IDC_HS(LIM) 650 750 860 mA Low-Side Current Limit IDC_LS(MAX) -375 -300 -240 mA DC-DC Autoretry Period TDCRETRY 22 ms External Capacitance on PV24 CDC_PV24 1 μF
DC CHARACTERISTICS / 5V LINEAR REGULATOR (V5)
V5 Input Supply Voltage VLIN 6 36 V V5 Output Voltage V5 6V ≤ VLIN ≤ 36V, no load on V5 4.75 4.92 5.25 V V5 Load Regulation ∆V5LDR VLIN = 24V, 1mA < ILOAD < 50mA 0.8 2 % V5 Line Regulation ∆V5LNR 6V ≤ VLIN ≤ 36V, ILOAD = 1mA 0.03 0.15 mV/V V5 Load Capacitance CV5 External capacitance on V5 1 μF
DC CHARACTERISTICS / 3.3V LINEAR REGULATOR (V33)
V33 Output Voltage V33 No load 3.1 3.17 3.3 V V33 Load Regulation ∆V33_LR 1mA < ILOAD < 30mA 0 0.35 1 % V33 Load Capacitance CV33 External capacitance on V33 1 µF www.maximintegrated.com Maxim Integrated │ 5
DC Electrical Characteristics (continued)
(V24 = 8V to 36V, V5 = 4.5V to 5.5V, VL = 2.5V to 5.5V, VDGND = VSGND = VGND = 0V, All logic inputs at VL or GND, TA = -40°C to +125°C, unless otherwise noted. Typical values are at V24 = 24V, V5 = 5V, VL = 3.3V and TA = +25°C, unless otherwise noted.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS DC CHARACTERISTICS / DC-DC SWITCHING REGULATOR
Input Voltage Range V24_DC V24 is the input to the DC-DC 8 36 V Delay from V24 crossing V24UVLO DC-DC Turn-on Delay tDC_ON threshold until the DC-DC regulator 2.22 ms finishes soft-start fDC_H BUCKSS = 0 1.198 1.223 1.260 FREQ = high MHz f Switching Frequency DC_HSPRD BUCKSS = 1 1.229 fDC_L BUCKSS = 0 898.6 921.6 944.6 FREQ = low kHz fDC_LSPRD BUCKSS = 1 921.6 Spread Spectrum ΔfDC_SPRD FREQ = high, BUCKSS = 1 7 % Feedback (FB) Regulation Voltage VDC_FB 0.9 V Output Voltage Accuracy ACCDCFB -1 0 +1 % Feedback (FB) OK Threshold VDC_FBOK FB rising 91.5 95.3 99.4 %VDC_FB Feedback (FB) Low Threshold VDC_FBTHLOW 61 64 72 %VDC_FB LX On-Resistance From V24 to LX, LX is sinking current (High Side) RDC_HS (Note 3) 1.4 2.6 Ω LX On-Resistance (Low Side) RDC_LS From LX to GND (Note 3) 0.85 1.7 Ω Active Diode On-Resistance RDC_ACT DC current (Note 3) 5.1 10 Ω Peak Current into Active Diode IDC_ACTMAX (Note 3) 200 mA Maximum LX Current Ripple ΔIDC_LX 100 % High-Side Peak Current Limit IDC_HS(LIM) 650 750 860 mA Low-Side Current Limit IDC_LS(MAX) -375 -300 -240 mA DC-DC Autoretry Period TDCRETRY 22 ms External Capacitance on PV24 CDC_PV24 1 μF
DC CHARACTERISTICS / 5V LINEAR REGULATOR (V5)
V5 Input Supply Voltage VLIN 6 36 V V5 Output Voltage V5 6V ≤ VLIN ≤ 36V, no load on V5 4.75 4.92 5.25 V V5 Load Regulation ∆V5LDR VLIN = 24V, 1mA < ILOAD < 50mA 0.8 2 % V5 Line Regulation ∆V5LNR 6V ≤ VLIN ≤ 36V, ILOAD = 1mA 0.03 0.15 mV/V V5 Load Capacitance CV5 External capacitance on V5 1 μF
DC CHARACTERISTICS / 3.3V LINEAR REGULATOR (V33)
V33 Output Voltage V33 No load 3.1 3.17 3.3 V V33 Load Regulation ∆V33_LR 1mA < ILOAD < 30mA 0 0.35 1 % V33 Load Capacitance CV33 External capacitance on V33 1 µF www.maximintegrated.com Maxim Integrated │ 5
