ha16158fp Renesas Electronics Corporation., ha16158fp Datasheet
ha16158fp
Related parts for ha16158fp
ha16158fp Summary of contents
Page 1
Description The HA16158 is a power supply controller IC combining an AC-DC converter switching controller for power factor correction and an off-line power supply switching controller. The PFC (power factor correction) section employs average current mode PWM and the off-line ...
Page 2
HA16158P/FP Pin Arrangement GND PWM-OUT PFC-OUT VCC PFC-ON VREF CAO PFC-CS Pin Functions Pin No. Pin Name Pin Function 1 GND Ground 2 PWM-OUT Power MOS FET driver output (PWM control) 3 PFC-OUT Power MOS FET driver output (PFC control) ...
Page 3
Block Diagram IAC PFC-CS 10 PFC- Multiplier EO 12 PFC- 2. V-AMP PFC-OVP VTH: 2.80V Gain VTL : 2.60V Selector PFC VTH: 3.80V VTL : 3.40V PFC ON/OFF VTH: 1.50V 1.7V VTL : 1.20V 2RA GND ...
Page 4
... Group2 is the rated voltage for the following pins: PFC-FB, PWM-CS, PWM-COMP, IAC, PFC-SS, PWM-SS, RT θja = 120°C/W 6. HA16158P (DILP): HA16158FP (SOP): θja = 120°C/W This value is based on actual measurements on a 10% wiring density glass epoxy circuit board (40 mm × × 1.6 mm). Rev.0, Aug. 2002, page ...
Page 5
Electrical Characteristics (Ta = 25°C, Vcc = 200 kΩ) Item Supply Start threshold Shutdown threshold UVLO hysteresis Start-up current Is temperature stability Operating current Shunt zenner voltage Vz temperature stability Latch current VREF Output voltage Line ...
Page 6
HA16158P/FP Electrical Characteristics (cont.) (Ta = 25°C, Vcc = 200 kΩ) Item Soft start for Soft start time PWM Source current High voltage Soft start for Soft start time PFC Source current PWM current Delay to ...
Page 7
Electrical Characteristics (cont.) (Ta = 25°C, Vcc = 200 kΩ) Item PFC-C Input offset voltage AMP Open loop gain High voltage Low voltage Source current Sink current Transconductance IAC/Multiplier IAC pin voltage Terminal offset current Output ...
Page 8
HA16158P/FP Timing Diagram 1. Start-up Timing VREF PFC-ON 1.5V (Von-pfc) PFC-CS –0.5V(VLM) PFC-FB 2.4V(Vb-good) (Supervise B+) 3.6V(Vramp-H) PFC-SS Soft start PFC-OUT Normal operation PWM-SS 1.6V(Vct-L) Soft start PWM-OUT Rev.0, Aug. 2002, page Over current 2.4V(Vb-good) 1.5V(Vb-fail) 3.6V(Vramp-H) ...
Page 9
PWM OVP Latch Abnormal DC Output DC-OUT VCC PWM-SS 4V(Vlatch) 3.5V(Vh-ss) PWM-OUT PFC-OUT 0V(DC-OUT Shut down) 16V(VH) 10V(VL) 7.1V(Vcc-res) Latching term for PWM Latching term for PWM HA16158P/FP Recovery Rev.0, Aug. 2002, page ...
Page 10
HA16158P/FP 3. PWM Power Saving RT EOUT 1.7V PWM-OUT PFC-OUT Rev.0, Aug. 2002, page EOUT terminal voltage detection is performed pulse-by-pulse. frequency down: f/64 maximum ...
Page 11
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 16 the start ...
Page 12
HA16158P/FP 2. Soft Start Circuit (for PWM Control) This function gradually increases the pulse width of the PWM-OUT pin from a 0% duty cycle at start-up to prevent a sudden increase in the pulse width that may cause problems such ...
Page 13
Soft Start Circuit (for PFC Control) This function gradually increases the pulse width of the PFC-OUT pin from a 0% duty cycle at start-up to prevent a sudden increase in the pulse width that may cause problems such as ...
Page 14
HA16158P/FP 4. PFC On/Off Function On/off control of the PFC function can be performed using the PFC-ON pin voltage that has undergone primary rectification and has been divided by an external resistance is input possible ...
Page 15
Power Saving in Standby State (for PWM Control) When the output load is light the standby state, the operating frequency of the PWM control section is automatically decreased in order to reduce switching loss. Standby detection is ...
Page 16
HA16158P/FP 6. Overvoltage Latch Protection (for PWM Control) This is a protection function that halts PWM-OUT and PFC-OUT if the secondary-side PWM output voltage is abnormally high. Overvoltage signal input is shared with the PWM-SS pin. When this pin is ...
Page 17
Operating Frequency The operating frequency is adjusted by timing resinstance RT. Adjustment examples are shown in the graph below. The operating frequency fpwm in the PWM section is determined by the RT. The operating frequency fpfc in the PFC ...
Page 18
HA16158P/FP Characteristic Curves Power Supply Current vs. Power Supply Voltage Characteristics 10 25°C 8.0 6.0 4.0 2.0 0.0 8.0 10.0 Standby Current vs. Power Supply Voltage Characteristics 1 25°C 0.8 0.6 0.4 0.2 0.0 0.0 2.0 ...
Page 19
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 160 R = 200kΩ T 140 120 100 ...
Page 20
HA16158P/FP UVL Start-up Voltage vs. Ambient Temperature Characteristics 20.0 19.0 18.0 17.0 16.0 15.0 14.0 13.0 12.0 –50 –25 UVL Shutdown Voltage vs. Ambient Temperature Characteristics 14.0 13.0 12.0 11.0 10.0 9.0 8.0 7.0 6.0 –50 –25 Rev.0, Aug. 2002, ...
Page 21
ApplicationCircuit Example Rec Rec− 470µ From PFC-OUT (450V) OSCILLATOR 130kHz 3.2V 1.6V 7.7µs 3.85µs RT 200k 770ns VREF 15.4µs 3.4V 0.65V 65kHz CAO 36k 3.3n × (V − 1V 220p ...
Page 22
HA16158P/FP Package Dimensions 19.20 20.00 Max 16 1 1.11 Max 2.54 ± 0.25 10.06 10.5 Max 16 1 0.80 Max 1.27 *0.42 ± 0.08 0.40 ± 0.06 *Dimension including the plating thickness Base material dimension Rev.0, Aug. 2002, page 22 ...
Page 23
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 that may arise ...