L6390D STMicroelectronics, L6390D Datasheet
L6390D
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L6390D Summary of contents
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... HID ballasts, power supply units. Table 1. Device summary Order codes L6390N L6390D L6390DTR August 2010 High-voltage high and low side driver SO-16 Description The L6390 is a high-voltage device manufactured with the BCD “OFF-LINE” technology single chip half-bridge gate driver for N-channel power MOSFET or IGBT ...
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Contents Contents 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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L6390 1 Block diagram Figure 1. Block diagram 4 VCC 3 HIN 5V 1 LIN 2 SD/OD 8 GND OPOUT BOOTSTRAP DRIVER from LVG UV DETECTION LOGIC SHOOT THROUGH PREVENTION SD LATCH SMART SD DEAD TIME Doc ...
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Pin connection 2 Pin connection Figure 2. Pin connection (top view) Table 2. Pin description Pin n # Pin name 1 2 SD/ OPOUT LVG 12 HVG 16 ...
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L6390 3 Truth table Table 3. Truth table Note: X: don't care Input LIN HIN Doc ID 14493 Rev 5 Truth table Output LVG ...
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Electrical data 4 Electrical data 4.1 Absolute maximum ratings Table 4. Absolute maximum rating Symbol V Supply voltage cc V Output voltage out V Bootstrap voltage boot V High side gate output voltage hvg V Low side gate output voltage ...
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L6390 4.3 Recommended operating conditions Table 6. Recommended operating conditions Symbol Pin (1) V 16- out boot out 2. LVG off. Vcc = ...
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Electrical characteristics 5 Electrical characteristics 5.1 AC operation Table 7. AC operation electrical characteristics (V Symbol Pin Parameter High/low side driver turn- propagation delay High/low side driver turn-off t off propagation delay ...
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L6390 Figure 3. Timing HVG LVG/HVG Figure 4. Typical dead time vs. DT resistor value 50% LIN t r 90% LVG 10 50% HIN t r 90% 10 50 Doc ID 14493 ...
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Electrical characteristics 5.2 DC operation Table 8. DC operation electrical characteristics (V Symbol Pin Parameter Low supply voltage section hysteresis cc_hys turn ON threshold cc_thON turn OFF threshold cc_thOFF ...
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L6390 Table 8. DC operation electrical characteristics (V Symbol Pin Parameter V Low logic level voltage High logic level voltage Single input voltage il_S HIN logic “1” input bias I HINh ...
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Electrical characteristics Table 9. OPAMP characteristics (V Symbol Pin Parameter V Input offset voltage io I Input offset current Input bias current ib Input common mode voltage V icm range V Low level output voltage OL ...
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L6390 6 Waveforms definitions Figure 5. Dead time and interlocking waveforms definitions CONTROL SIGNAL EDGES OVERLAPPED: INTERLOCKING + DEAD TIME CONTROL SIGNALS EDGES SYNCHRONOUS (*): DEAD TIME CONTROL SIGNALS EDGES NOT OVERLAPPED, BUT INSIDE THE DEAD TIME: DEAD TIME CONTROL ...
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Smart shut down function 7 Smart shut down function L6390 integrates a comparator committed to the fault sensing function. The comparator has an internal voltage reference V input is available on pin 10. The comparator input can be connected to ...
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L6390 In common over-current protection architectures the comparator output is usually connected to the SD input and an RC network is connected to this SD/OD line in order to provide a mono-stable circuit, which implements a protection time that follows ...
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Typical application diagram 8 Typical application diagram Figure 7. Application diagram VCC + V CC FROM CONTROLLER HIN FROM CONTROLLER V BIAS FROM/TO CONTROLLER SD/OD GND OPOUT TO ADC 16/22 BOOTSTRAP DRIVER FLOATING STRUCTURE 4 from LVG UV DETECTION 3 ...
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L6390 9 Bootstrap driver A bootstrap circuitry is needed to supply the high voltage section. This function is normally accomplished by a high voltage fast recovery diode integrated structure replaces the external diode realized by a high voltage ...
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Bootstrap driver Equation 3 where Q is the gate charge of the external power MOS, R gate bootstrap DMOS and T For example: using a power MOS with a total gate charge of 30nC the drop on the bootstrap DMOS ...
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L6390 10 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ...
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Package mechanical data Figure 10. SO-16 narrow mechanical data and package dimensions mm DIM. MIN. TYP 0.1 a2 REF. MIN. TYP. MAX. MIN 0. 0.35 b1 0.19 (1) ...
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L6390 11 Revision history Table 11. Document revision history Date 29-Feb-2008 09-Jul-2008 17-Sep-2008 17-Feb-2009 11-Aug-2010 Revision 1 First release Updated: Cover page, 2 Section 4 on page 6, 3 Updated test condition values on Updated Table 7 on page 4 ...
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... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...