MFG:HITACHI Package Cooled:DIP
MFG: HITACHI
Package Cooled: DIP
Description: The HA16666P/FP is a voltage mode PWM (pulse width modulation) control IC for switching regulator cont...
The HA16666P/FP is a voltage mode PWM (pulse width modulation) control IC for switching regulator control. It can drive a power MOS FET efficiently on 600 kHz. Its stanby current is 0.3 mA (max), and it is used as the primary control power supply.
|
Item |
Symbol |
HA16666P |
HA16666FP |
Unit | |
| Power supply voltage |
VIN |
+40 |
+40 |
V | |
| Output current (Push-pull) | DC |
IO(DC) |
100 |
100 |
mA |
| Peak |
IO(peak) |
500*1 |
500*1 |
mA | |
| Error input |
VEI |
Vref |
Vref |
V | |
| OSC input voltage |
VOSC |
VIN 3VBE |
VIN 3VBE |
V | |
| CS input voltage |
VCS |
Vref |
Vref |
V | |
| RM input voltage |
VRM |
VIN |
VIN |
V | |
| RT2 input current |
IR2 |
1 |
1 |
mA | |
| RT1 input current |
IR1 |
1 |
1 |
mA | |
| Power dissipation |
PT |
680*2 |
680*3 |
mW | |
| Operation temperature |
Topr |
20 to +85 |
20 to +85 |
°C | |
| Storage temperature |
Tstg |
55 to +125 |
55 to +125 |
°C | |
· High-speed switching;
tr = 80 ns (15 V amplitude)
tf = 40 ns (15 V amplitude)
· Low power dissipation;
0.3 mA max in standby state
12 mA max in operation state (VIN = 15 V)
· Dual-slope highly accurate dead-band duty setup circuit; Setup accuracy Du = ±3% (max)
· Wide output pulse width control range; 0 to 75%
· Undervoltage lockout protection;
VIN high threshold voltage 10 V typ
VIN low threshold voltage 8 V typ
· Two input threshold voltage for overcurrent protection cmparator;fixed voltage (1.3 V) variable voltage
· Double pulse output protection by overcurrent protection circuit with one-pulse latch mode
· Wide input supply voltage range; VCC = 11 to 40 V
HA16666P
PDF/DataSheet Download
The HA16666P/FP is a voltage mode PWM (pulse width modulation) control IC for switching regulator control. It can drive a power MOS FET efficiently on 600 kHz. Its stanby current is 0.3 mA (max), and it is used as the primary control power supply.
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