16114FP Renesas, 16114FP Datasheet
16114FP
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16114FP Summary of contents
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Datasheet pdf - http://www.DataSheet4U.net/ ...
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... Notes regarding these materials 1. These materials are intended as a reference to assist our customers in the selection of the Renesas Technology Corporation product best suited to the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to Renesas Technology Corporation or a third party ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ Switching Regulator for Chopper Type DC/DC Converter Description The HA16114P/FP/FPJ and HA16120FP/FPJ are single-channel PWM switching regulator controller ICs suitable for chopper-type DC/DC converters. Integrated totem-pole output circuits enable these ICs to drive the gate of a ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr • Undervoltage lockout (UVL) • Error amplifier • Vref overvoltage protection (OVP) Features • Wide supply voltage range: 3 • Maximum operating frequency: 600 kHz • Able to drive a power MOS FET ...
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Pin Arrangement Note: 1. Pin 1 (GND) and Pin 8 (P.GND) must be connected each other with external wire. Pin Description Pin No. Symbol Function 1 GND Signal ground SYNC 2 External sync signal input (synchronized with falling edge) ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr Block Diagram Vref ADJ 16 15 OFF ON/ ADJ V IN 2.5V UVL bandgap H reference L voltage generator OVP Triangle waveform generator 1.6 V 1.0 V Latch reset pulses 1 2 SYNC GND Note: 1. The ...
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Timing Waveforms Generation of PWM pulse output from sawtooth wave (during steady-state operation) Dead-band voltage (at DB) Sawtooth wave ( Error amplifier output (at E/O) V HA16114 PWM IN pulse output (drives gate of P-channel power ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr Guide to the Functional Description The description covers the topics indicated below. Oscillator frequency control and OSC synchronization DC/DC output voltage setting 2. and error amplifier usage Dead-band and 3. soft-start settings Output stage ...
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The oscillator frequency f OSC f = OSC × Here 1.1 V/R × × 1.1 V ≈ 0.8 µs (comparator ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr 1.2 External Synchronization These ICs have a sync input pin so that they can be synchronized to a primary-control AC/DC converter. Pulses from the secondary winding of the switching transformer should be dropped through a resistor voltage ...
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DC/DC Output Voltage Setting and Error Amplifier Usage 2.1 DC/DC Output Voltage Setting 1. Positive Output Voltage (V HA16114 with step-down topology IN(−) OUT − IN(+) + GND Vref ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr 2.2 Error Amplifier Usage Figure 2.3 shows an equivalent circuit of the error amplifier. The error amplifier in these ICs is a simple NPN-transistor differential amplifier with a constant-current-driven output circuit. The amplifier combines a wide bandwidth ...
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Soft-Start Setting Soft-start avoids overshoot at power-up by widening the PWM output pulses gradually, so that the converted DC output rises slowly. Soft-start is programmed by connecting a capacitor between the DB pin and ground. The soft-start time ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr 4. PWM Output Circuit and Power MOSFET Driving Method These ICs have built-in totem-pole push-pull drive circuits that can drive a power MOS FET as shown in figure 4.1. The power MOS FET can be driven directly ...
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Voltage Reference (Vref = 2.5 V) 5.1 Voltage Reference A bandgap reference built into the IC (see figure 5.1) outputs 2.5 V ± 50 mV. The sawtooth oscillator, PWM comparator, latch, and other internal circuits are powered by ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr The relation between Vref and the ADJ pin enables Vref to be trimmed by inserting one external resistor (R ) between the Vref and ADJ pins and another (R 3 resistance ratio. Vref is then determined by ...
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OFF Pin OFF OFF 6. Usage of ON/OFF This pin is used for the following purposes: • To shut down the IC while its input power remains on (power management) • To externally alter the UVL release voltage • ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co. (open) C OFF ON Vref OFF ON 0 Timing of Intermittent Mode during Overcurrent 7.1 Principle of Operation These ...
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Intermittent Mode Timing Diagram (V V OFF ON/ a. Continuous overcurrent is detected b. Intermittent operation starts (IC is off) c. Voltage if overcurrent ends (thick dotted line) Note the base-emitter voltage of internal transistors, ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr 7.4 Examples of Intermittent Mode Timing (calculated values) ( × OFF ON 1 ON/ Here, coefficient = 0.69 × − On duty from section 7.3 (1) previously. Example: ...
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Sawtooth wave V CT Dead band V DB Error output V E/O PWM pulse output (In case of HA16120) Power MOS FET drain current ( (dotted line shows inductor current Current limiter pin (CL) − ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr Absolute Maximum Ratings (Ta = 25°C) Item Supply voltage Output current (DC) Output current (peak) Current limiter input voltage Error amplifier input voltage E/O input voltage RT source current TM sink current SYNC voltage SYNC current Power ...
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Electrical Characteristics (Ta = 25° 100 kHz) IN OSC Item Voltage Output voltage reference Line regulation section Load regulation Short-circuit output current Vref overvoltage protection threshold Temperature stability of output voltage Vref adjustment ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr Electrical Characteristics (cont.) (Ta = 25° 100 kHz) IN OSC Item Error Input offset voltage amplifier Input bias current section Output sink current Output source current Common-mode input voltage range Voltage ...
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Electrical Characteristics (cont.) (Ta = 25° 100 kHz) IN OSC Item Output Output low voltage stage Output high voltage High voltage when off Low voltage when off Rise time Fall time SYNC source ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr Characteristic Curves Reference Voltage vs. Supply Voltage 4 25°C 3.0 2.5V 2.0 1.0 0 Supply voltage (V) Low Level Threshold Voltage of Sawtooth Wave vs. Frequency 2 25°C V ...
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Oscillator Frequency Change with Ambient Temperature ( 100 kHz OSC 5 0 −5 −10 − Ambient temperature (°C) Error Amplifier Gain, Error Amplifier Phase vs. Error Amplifier Input Frequency ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr Error Amplifier Voltage Gain vs. Ambient Temperature kHz typ − Ambient temperature (°C) Current Limiter Threshold Voltage vs. Ambient Temperature ...
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Reference Voltage vs. IC On/Off Voltages 5 25° 4.0 IC off voltage IC on voltage 3.0 SPEC 2.0 1.0 0.0 0 0.5 1.0 IC on/off voltage (V) Peak Output Current vs. Load ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr Operating Current vs. Output Duty Cycle 25° 100 kHz OSC 1000 pF L SPEC Output duty cycle (%) ...
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Output pin (Output Resistor) Characteristics 12 • HA16114 • HA16120 HA16114P/PJ/FP/FPJ, HA16120FP/FPJ Output high voltage when on Output high voltage when off Output low voltage when on Output low voltage when ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co. OUT 5 (V) 0 400 200 (mA) −200 −400 OUT 5 (V) 0 400 200 (mA) −200 −400 Rev.1, Dec. 2000, page ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ Oscillator Frequency vs. Timing Capacitance R = 100kΩ 300kΩ 1MΩ Timing capacitance 3kΩ ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr Application Examples (1) Rev.1, Dec. 2000, page Datasheet pdf - http://www.DataSheet4U.net/ ...
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Application Examples (2) • External Synchronization with Primary-Control AC/DC Converter (1) Combination with a flyback AC/DC converter (simplified schematic) HRA83 Commer- cial AC + − Error amp. − + CL(CS) Primary AC/DC converter IC (HA16107, HA17384, etc.) This is ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr Application Examples (3) • External Synchronization with Primary-Control AC/DC Converter (cont.) (2) Combination with a forward AC/DC converter (simplified schematic) DFG1C8 D Input C A HA16107, HA16666 etc. Switching transformer Coil A Primary, for main Coil B ...
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Overall Waveform Timing Diagram (for Application Example ( OFF ON/ 0.0 V (V) 3 2.0 CT sawtooth wave ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr Application Examples (4) (Some Pointers on Use) 1. Inductor, Power MOS FET, and Diode Connections 1. Step-up topology OUT GND 3. Inverting topology ...
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Package Dimensions 16 1 1.11 Max 2.54 ± 0. 1.27 *0.42 ± 0.08 0.40 ± 0.06 *Dimension including the plating thickness Base material dimension HA16114P/PJ/FP/FPJ, HA16120FP/FPJ 19.20 20.00 Max 9 8 1.3 0.48 ± 0.10 Hitachi Code ...
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ www.DataSheet.co.kr Disclaimer 1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent, copyright, trademark, or other intellectual property rights for information contained in this document. Hitachi bears no responsibility for problems ...