VIPER53DIP-E STMicroelectronics, VIPER53DIP-E Datasheet
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VIPER53DIP-E
Specifications of VIPER53DIP-E
Related parts for VIPER53DIP-E
VIPER53DIP-E Summary of contents
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... OSC ON/OFF OSCILLATOR PWM LATCH OVERTEMP DETECTOR 150/400ns BLANKING STANDBY COMPARATOR 0.5V 4V 4.35V OVERLOAD COMPARATOR 4.5V VIPer53DIP VIPer53SP 10 1 PowerSO-10™ and short circuit controlled DRAIN BLANKING TIME SELECTION 1V H 0.5V COMP CURRENT PWM AMPLIFIER COMPARATOR 8V 125k TOVL COMP SOURCE by 1/24 ...
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... VIPer53DIP / VIPer53SP PIN FUNCTION Name Power supply of the control circuits. Also provides the charging current of the external capacitor during start-up. The functions of this pin are managed by four threshold voltages Voltage value at which the device starts switching (Typically 11.5 V). DDon Voltage value at which the device stops switching (Typically 8.4 V). ...
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... Note: 2. When mounted on a standard single-sided FR4 board with 50mm² (at least 35 m thick) connected to the DRAIN pin. 3. When mounted on a standard single-sided FR4 board with 50mm² (at least 35 m thick) connected to the device tab. Parameter =25 ... 125°C) (See note 1) j (See note 1) Parameter (See note 2) (See note 3) VIPer53DIP / VIPer53SP Value Unit -0.3 ... 620 V Internally limited A 0 ... ... V ...
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... VIPer53DIP / VIPer53SP ELECTRICAL CHARACTERISTICS (T POWER SECTION Symbol Parameter BV Drain-Source Voltage DSS I Off State Drain Current DSS Static Drain-Source R DS(on) On State Resistance t Fall Time fv t Rise Time rv C Drain Capacitance oss Effective Output C Eon Capacitance Note 4. On clamped inductive load 5. This parameter can be used to compute the energy dissipated at turn on E ...
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... COMP V =2.5V (See figure 3) COMP I =-0.4mA; V =16V COMP DD I =0.4mA; V =14V (See note 6) COMP DD V =2.5V; V =16V (See figure 3) COMP DD V =2.5V; V =14V (See figure 3) COMP DD VIPer53DIP / VIPer53SP Min. Typ. Max. Unit - 7.5 8.4 9.3 V 10.2 11.5 12.8 V 2.6 3.1 ...
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... VIPer53DIP / VIPer53SP ELECTRICAL CHARACTERISTICS (T PWM COMPARATOR SECTION Symbol Parameter COMP COMP DPEAK V V Offset COMPos COMP Peak Drain Current I Dlim Limitation I Drain Current Capability Dmax Current Sense Delay Turn-Off V Blanking Time COMP V COMPbl Change Threshold t Blanking Time b1 t Blanking Time b2 t Minimum On Time ...
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... I COMPlo t OSC 15V Figure 4: Overload event DDon V DDoff DDon V COMP V = 100 V COMPhi DS V COMPovl = 0 kHz SW V TOVL V OVLth DDreg VIPer53DIP / VIPer53SP C<<C OSS VDD DRAIN 300V TOVL COMP SOURCE Normal Abnormal operation operation V DIFFovl t OVL Not switching Switching 7/24 ...
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... VIPer53DIP / VIPer53SP Figure 5: Thermal Shutdown HYST DDon Automatic V COMP Figure 6: Shut Down Action V OSC V OSChi V OSClo V COMP V COMPoff I D 8/24 Figure 7: Overvoltage Event DDovp t V COMP startup Figure 8: Comp Pin Gain and Offset I Dpeak I Dlim I Dmax Abnormal operation Not switching Switching ...
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... Figure 9: Oscillator Schematic and Settings Vcc VDD Rt OSC 320 Ct SOURCE Frequency (kHz) 300 100 10 1 The switching frequency settings shown on the graphic here below is valid within the following boundaries PWM section F 300 kHz SW 2.2nF 1nF 4.7nF 10nF 22nF VIPer53DIP / VIPer53SP 100 9/24 ...
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... VIPer53DIP / VIPer53SP Figure 10: Error Amplifier Transfer Function Vin VDD OSC 15V TOVL COMP 2.5 V Gain (dB -20 -40 -60 1 Figure 11: Blanking Time COMPbl 10/24 DRAIN This configuration is for test purpose only. In SOURCE order to insure a correct stability of the error amplifier, a Vout value: 8nF) between COMP pin and ground. See figures 14 and 18 ...
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... Figure 12: Typical Frequency Variation vs. Junction Temperature Normalised Frequency 1.04 1.02 1 0.98 0.96 -20 Figure 13: Typical Current Limitation vs. Junction Temperature Normalised IDlim 1.04 1.02 1 0.98 0.96 - Temperature (° Temperature (°C) VIPer53DIP / VIPer53SP 80 100 120 80 100 120 11/24 ...
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... VIPer53DIP / VIPer53SP Figure 14: Off Line Power Supply With Auxiliary Supply Feedback OSC C4 C5 PRIMARY REGULATION CONFIGURATION EXAMPLE The schematic on figure 14 delivers a fixed output voltage by using the internal error amplifier of the device in a primary feedback configuration. The primary auxiliary winding provides a voltage to the ...
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... soft start capacitor: When starting up the converter, the VIPer53 device delivers a constant current of 0 the COMP pin, creating a constant voltage of 0 and a rising slope across C7. This voltage shape together with the operating range of 0 4.5 V VIPer53DIP / VIPer53SP OUT ...
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... VIPer53DIP / VIPer53SP provides a soft start-up of the converter. The rising speed of the output voltage can be set through the value of C7. C4 and C6 values must be adjusted accordingly in order to ensure a correct start-up. CURRENT MODE TOPOLOGY The VIPer53 implements the conventional current mode control method for regulating the output voltage ...
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... Figure 17: Startup Waveforms I and P are DD STBY I DD1 ------ DDch2 I DDch1 is given by DDreg V DDst V DDsd VIPer53DIP / VIPer53SP of the UVLO logic, the DDon on the VDD pin must VDD capacitors, soft start feature I tss DD1 ---------------------- - V DDhyst is reached, the DDoff tss tsu and DD at DDch1 t t 15/24 ...
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... VIPer53DIP / VIPer53SP charging current is reduced down about 0.6 mA. This lower current leads to a slope change on the V rise. The device starts DD switching for a V equal auxiliary winding delivers some energy to the V capacitor after the start-up time tss. The charging current change at V complete start-up time tsu, and maintains a low restart duty cycle ...
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... The error amplifier has a fixed behavior, similar to the one shown in figure 19. Its bandwidth is limited, in order to avoid injection of high frequency noise VIPer53DIP / VIPer53SP Rcomp=4.7k Ccomp=470nF 100k 1M Rcomp=4.7k ...
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... VIPer53DIP / VIPer53SP Figure 20: Complete Converter Transfer Function --------------------------------------- - 3.2 ------------------- - --------------------------------------- - 3.2 ------------------- - --------------------------------------------------------------- - ). the current mode section. A zero due to the R -C network is set at the same value as COMP COMP the maximum load R pole. L2 The total transfer function is shown as F(s).G(s) at the bottom of figure 20. For maximum load (plain ...
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... Note that this resistance doesn’t impact the overload delay, as its value is negligible in front of the internal pull up resistance (about 125 k ). VIPer53DIP / VIPer53SP SOFTWARE IMPLEMENTATION All the above considerations and some others are included in a design software which provides all the needed components around the VIPer device for a specified output configuration ...
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... VIPer53DIP / VIPer53SP Plastic DIP-8 MECHANICAL DATA DIM Package Weight 20/24 mm. MIN. TYP 0.38 2.92 3.30 0.36 0.46 1.14 1.52 0.20 0.25 9.02 9.27 7.62 7.87 6.10 6.35 2.54 7.62 2.92 3.30 Gr. 470 MAX. 5.33 4.95 0.56 1.78 0.36 10.16 8.26 7.11 10 ...
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... B 0. SEATING PLANE B DETAIL "A" DETAIL "A" VIPer53DIP / VIPer53SP inch MIN. TYP. 0.132 0.134 0.000 0.016 0.014 0.013 0.009 0.370 0.291 0.366 0.283 0.287 0.232 0.232 0.050 0.049 0.047 0.543 0.545 0.002 0.047 0.031 0º ...
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... VIPer53DIP / VIPer53SP SUGGESTED PAD LAYOUT PowerSO-10™ 14.6 - 14 TAPE AND REEL SHIPMENT (suffix “13TR”) TAPE DIMENSIONS According to Electronic Industries Association (EIA) Standard 481 rev. A, Feb. 1986 Tape width W Tape Hole Spacing P0 (± 0.1) Component Spacing P Hole Diameter D (± 0.1/-0) ...
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... DIP-8 TUBE SHIPMENT (no suffix Base Q.ty Bulk Q.ty Tube length (± 0. (± 0.1) All dimensions are in mm. VIPer53DIP / VIPer53SP 20 1000 532 8.4 11.2 0.8 23/24 1 ...
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... VIPer53DIP / VIPer53SP Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...