ha16150p Renesas Electronics Corporation., ha16150p Datasheet
ha16150p
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ha16150p Summary of contents
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HA16150T/P High-Speed Current Mode Push-Pull PWM Control IC Description The HA16150 is a high-speed current mode PWM control IC with push-pull dual outputs, suitable for high-reliability, high-efficiency, high-mounting-density isolated DC-DC converter and high-output AC-DC converter control. The HA16150 can be ...
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HA16150T/P Pin Arrangement Pin Functions Pin No. Pin Name 1 INP 2 INM 3 EOUT 4 CSLIM SGND 10 TDB 11 OUT1 12 PGND 13 OUT2 14 VCC 15 REMOTE 16 ...
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HA16150T/P Block Diagram REMOTE 15 REMOTE Comp. 1.1V VREF 5µ Comp. SS Ramp Vref good SS Ramp CT VREF Vref good Oscillator VREF 400µA INM 2 E-Amp. INP 1 3 EOUT Rev.3.00 Jan ...
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... For rated currents, inflow to the IC is indicated by (+), and outflow by (–). 3. Shows the transient current when driving a capacitive load. 4. HA16150T (TSSOP): This value is based on actual measurements on a 110% wiring density glass epoxy circuit board (55 mm × × 1.6 mm). HA16150P (DILP): Rev.3.00 Jan 30, 2007 page Symbol Vcc Ipk-out1 ...
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HA16150T/P Electrical Characteristics Item Supply Start threshold Shutdown threshold UVLO hysteresis Start-up current Operating current Vcc zenner shunt voltage Vz temperature stability VREF Output voltage Line regulation Load regulation Temperature stability Oscillator Oscillator frequency Temperature stability PWM High voltage Comparator ...
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HA16150T/P Electrical Characteristics (cont.) Item OUT1 Minimum duty cycle Maximum duty cycle Rise time Fall time Low voltage High voltage OUT2 Minimum duty cycle Maximum duty cycle Rise time Fall time Low voltage High voltage Dead-band Dead-band time time Note: ...
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HA16150T/P Timing Diagram 1. Start-up Timing 9.3V VCC VREF V_CT RESET (internal signal) Q (internal signal) Q (internal signal) V_TDB term. V_TDB comp. out (internal signal) tdb Dead-band pulse (internal signal) OUT1 OFF OUT2 ON Rev.3.00 Jan 30, 2007 page ...
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HA16150T/P 2. Current Sense VREF V_CT RESET (internal signal) Dead-band pulse (internal signal) Q (internal signal) Q (internal signal) V_EOUT V_CS V_CS comp.(−) OUT1 OUT2 Rev.3.00 Jan 30, 2007 page V_CS comp.(−) = (V_EOUT − ...
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HA16150T/P 3. Soft Start VREF V_CT RESET (internal signal) V_TDB term. Dead-band pulse (internal signal) SS comp. IN+ (internal signal) SS comp. out (internal signal) OUT1 OUT2 Rev.3.00 Jan 30, 2007 page V_SS ...
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HA16150T/P 4. Leading Edge Blanking V_CT RESET (internal signal) Dead-band pulse (internal signal) Q (internal signal) Q (internal signal) V_EOUT V_CS comp.(−) (internal signal) Blanking pulse (internal signal) V_CS comp.(+) (internal signal) OUT1 OUT2 Rev.3.00 Jan 30, 2007 page 10 ...
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HA16150T/P 5. Push-Pull/Single-End Switching (1) Push-pull operation: Leave the TDB pin open or connect a capacitance to GND V_CT RESET (internal signal) V_TDB term. Dead-band pulse (internal signal) OUT1 OUT2 (2) Single-end operation: Perform pull-up connection of the TDB pin ...
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HA16150T/P Functional Description 1. UVL Circuit The UVL circuit monitors the Vcc voltage and halts operation of the IC in the event of a low voltage. The voltage for detecting Vcc has a hysteresis characteristic, with 9 the ...
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HA16150T/P If the remote on/off control function is not used, the REMOTE pin should be permanently pulled down to GND with a resistance of about 100 kΩ. The remote on/off control function halts only reference voltage. Other functions will be ...
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HA16150T/P Soft start time tss is determined by SS pin connection capacitance Css and an internal constant, and can be estimated using the equation shown below. Soft start time tss is the time until the first pulse is output to ...
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HA16150T/P 5. Operating Frequency The operating frequency is adjusted by means of CT and RT. Adjustment examples are shown in the graph below. This graph shows driver output operating frequencies. The reference operating frequency generated at the CT pin is ...
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HA16150T/P 6. Current Limiter Level The drooping characteristic of the power supply output can be adjusted by adjusting the CSLIM pin voltage. For example, the drooping characteristic can easily be adjusted, as shown in the figure below, by setting VREF ...
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HA16150T/P 7. VREF Circuit (1) For the VREF pin, make sure to connect stabilizing capacitance to GND. (2) When the value of stabilizing capacitance is small or the load of VREF pin is heavy, either OUT1 or OUT2 may be ...
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HA16150T/P 9. Usage on Half-bridge Power Supply The HA16150 is operated in the current mode. However, the half-bridge power supply becomes unstable in principle by using current mode control. The HA16150, therefore, cannot be used basically. In order to use ...
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HA16150T/P Characteristic Curves Power Supply Current vs. Power Supply Voltage Characteristics 6 25°C fosc = 100kHz 5.0 4.0 3.0 2.0 1.0 0.0 7.0 Standby Current vs. Power Supply Voltage Characteristics 1 25°C fosc = 100kHz 0.8 ...
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HA16150T/P Power Supply Current vs. Power Supply Voltage (Clamp Zener Voltage) Characteristics 18 25°C fosc = 100kHz 16.0 14.0 12.0 10.0 8.0 6.0 4.0 20.0 20.5 VREF Output Voltage vs. REMOTE Pin Voltage Characteristics 6 25°C ...
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HA16150T/P VREF Output Voltage vs. Ambient Temperature Characteristics 5.20 Iref = 1mA 5.15 5.10 5.05 5.00 4.95 4.90 4.85 4.80 −50 Operating Frequency vs. Ambient Temperature Characteristics 120 R = 27kΩ 1000pF T 110 100 90 80 ...
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HA16150T/P UVL Start-up Voltage vs. Ambient Temperature Characteristics 10.0 9.8 9.6 9.4 9.2 9.0 8.8 8.6 8.4 8.2 8.0 −50 UVL Shutdown Voltage vs. Ambient Temperature Characteristics 9.0 8.8 8.6 8.4 8.2 8.0 7.8 7.6 7.4 7.2 7.0 −50 Rev.3.00 ...
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HA16150T/P Application Circuit Example The following diagram shows a sample application circuit for a push-pull converter with input voltage, 3.3 V output voltage, and 10 A output current. + Vin 48V C10 0.1µ R8 120k REMOTE 15 ...
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HA16150T/P Package Dimensions 16 1 1.11 Max 2.54 ± 0.25 JEITA Package Code RENESAS Code P-TSSOP16-4.4x5-0.65 PTSP0016JB Index mark Rev.3.00 Jan 30, 2007 page 19.20 20.00 Max 9 8 1.3 0.48 ...
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Notes: 1. This document is provided for reference purposes only so that Renesas customers may select the appropriate Renesas products for their use. Renesas neither makes warranties or representations with respect to the accuracy or completeness of the information contained ...