FA5527 FUJI [Fuji Electric], FA5527 Datasheet - Page 23

• Manufacturer Part Number: FA5527
• Description: Fuji Switching Power Control IC
• Manufacturer: FUJI [Fuji Electric]

AN-087E Rev.1.0
April-2011
Trigger (T) Output
Oscillator (OSC)
IS comp. output
(reset pulse)
Output voltage
Output signal
Fuji Electric Co., Ltd.
CLR Signal
“Q” output
(set pulse)
Blanking
Blanking
Q output
OUT pin
Voltage
Voltage
Fig.19 Timing chart at maximum duty cycle operation
FB pin
IS pin
OSC
FF
FA5526/5527/5528/5536/5537/5538
23
Trigger (T) Output
Oscillator (OSC)
IS comp. output
(reset pulse)
Output voltage
Output signal
CLR Signal
“Q” output
(set pulse)
Blanking
Blanking
Q output
OUT pin
Voltage
Voltage
FB pin
IS pin
OSC
FF
Fig.20 Timing chart at FB pin < 0.36V
http://www.fujielectric.co.jp/products/semiconductor/
0.36V