Features: <Maximum Ratings>• Supply voltage Vcc: 24 V• Operating junction temperature Tjopr: 40°C to +125°C<Electrical Characteristics>• VREF output voltage VREF: 5.0 V ± 2%• UVLO start threshold VH: 16.0 V ± 1.0 V• UVLO shutdown threshold VL: 10.0 V ± 0.6...
HA16158P: Features: <Maximum Ratings>• Supply voltage Vcc: 24 V• Operating junction temperature Tjopr: 40°C to +125°C<Electrical Characteristics>• VREF output voltage VREF: 5.0 V...
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Features: ·Wide operational supply voltage range (VCC = 6 to 40 V)·Various control signals are gen...
Features: ·Wide operational supply voltage range (VCC = 6 to 40 V)·Various control signals are gen...
Item |
Symbol |
Ratings |
Unit |
Note |
Power supply voltage |
Vcc |
24 |
V |
|
PFC-OUT output current (peak) |
Ipk-out1 |
±1.0 |
A |
3 |
PWM-OUT output current (peak) |
Ipk-out2 |
±1.0 |
A |
3 |
PFC-OUT output current (DC) |
Ipk-out1 |
±0.1 |
A |
|
PWM-OUT output current (DC) |
Ipk-out2 |
±0.1 |
A |
|
Pin voltage |
Vi-group1 |
0.3 to Vcc |
V |
4 |
Vi-group1 |
0.3 to Vref |
V |
5 | |
CAO pin voltage |
Vcao |
0.3 to Veoh-ca |
V |
|
PFC-EO pin voltage |
Vpfc-eo |
0.3 to Veoh-pfc |
V |
|
PFC-ON pin voltage |
Vpfc-on |
0.3 to 7 |
V |
|
RT pin current |
Irt |
50 |
A |
|
IAC pin current |
Iiac |
1 |
mA |
|
PFC-CS pin voltage |
Vi-cs |
1.5 to 0.3 |
V |
|
VREF pin current |
Io-ref |
-20 |
mA |
|
VREF pin voltage |
Vref |
0.3 to Vref |
V |
|
Operating junction temperature |
Tj-opr |
40 to +125 |
6 | |
Storage temperature |
Tstg |
55 to +150 |
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 power supply control section employs peak current mode PWM.
The HA16158 allows the operating frequency to be varied with a single timing resistance, enabling it to be used for a variety of applications.
The PFC operation can be turned on and off by an external control signal. Use of this on/off function makes HA16158 possible to disable PFC operation at a low line voltage, or to perform remote control operation from the transformer secondary side.
The PWM controller includes a power-saving function that reduces the operating frequency to a maximum of 1/64 in the standby state, greatly decreasing switching loss. The PFC section and PWM section of HA16158 are each provided with a soft start control pin, enabling a soft start time to be set easily.