This page provides product information on Power Factor Correction ICs.
Features
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Wide electric power range (From 25W to 10kW)
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Protect functions (FB pin open short/Over voltage, etc.)
Series List
Critical Conduction Mode PFC Control IC
Type
Name |
Applied circuit |
Double
overvoltage
protection |
Zero
current
detection |
Current
sense |
Frequency |
Output overvoltage
protection function |
Output detection
abnormality protection |
Vcc
voltage
range |
Vcc threshold voltage |
Features |
| ON |
OFF |
| FA1C20N |
Interleaved
(Boost) |
✓ |
Winding |
+ detection |
External settings
Maximum 900kHz |
Auto-Recovery |
✓
Open / short |
13 to 26V |
12.5V |
7.5V |
・Coordinated operation with FA6C6X |
| FA1B00N |
Boost/Flyback |
− |
Winding |
+ detection |
External settings
Maximum 400kHz |
Auto-Recovery |
✓
Open / short |
10 to 24V |
13.0V |
9.0V |
・Successor to FA5601N |
| FA1B10N |
Boost |
− |
・THD improvement function
・X-Cap. discharge function
・650 V startup circuit
・Operates in conjunction with FA6C64N |
| FA1B20N |
✓ |
Resistance |
- detection |
− |
− |
12.5V |
7.5V |
・Coordinated operation with FA6C6X |
| FA1A00N |
Boost |
✓ |
Resistance |
- detection |
− |
Auto-Recovery |
✓
Short |
10 to 26V |
9.6V |
8.8V |
− |
| FA1A01N |
12.4V |
| FA1A10N |
− |
9.6V |
− |
| FA1A11N |
12.4V |
| FA1A50N |
✓ |
9.6V |
8.8V |
・FA1A00N enhanced version |
| FA1A60N |
12.5V |
7.5V |
・Coordinated operation with FA6BXXN |
| FA1A21N |
Flyback |
− |
Winding |
+ detection |
− |
− |
− |
17.3V |
9.6V |
・Soft start function
・Overload protection |
| FA5590N |
Boost |
− |
Resistance |
- detection |
External settings
Maximum 650kHz |
Auto-Recovery |
✓
Short |
10 to 26V |
9.6V |
9.0V |
− |
| FA5591N |
13.0V |
| FA5696N |
✓ |
External settings
Maximum 610kHz |
9.6V |
・Max. frequency setting
・Output overvoltage double protection |
PKG: SOP-8
Continuous Conduction Mode PFC Control IC
Type
Name |
Applied circuit |
Double
overvoltage
protection |
Max
Duty |
Current
sense |
Frequency |
Output overvoltage
protection function |
Output detection
abnormality protection |
Vcc
voltage
range |
Vcc threshold voltage |
Features |
| ON |
OFF |
| FA5612N |
Boost |
− |
0.94 |
- detection |
External selection
(50 to 70kHz jitter,
60kHz, 65kHz) |
Auto-Recovery |
✓
Short |
10 to 26V |
9.6V |
9.0V |
・Overcurrent detection level switching
・Fixed frequency, jitter switching |
| FA5613N |
13.0V |
| FA5502M |
✓ |
0.94 |
- detection |
External settings
15 to 150kHz |
Auto-Recovery |
− |
10 to 28V |
16.5V |
8.9V |
・ ON/OFF terminal, synchronization terminal |
PKG: "M": SOP-16(M), others: SOP-8(N)
