FA5590 FUJI [Fuji Electric], FA5590 Datasheet - Page 10

• Manufacturer Part Number: FA5590
• Description: FUJI Power Supply Control IC
• Manufacturer: FUJI [Fuji Electric]

AN-016E Rev.1.2
April-2011
Fuji Electric Co., Ltd.
120
100
80
60
40
20
0
700
600
500
400
300
200
100
-580
-590
-600
-610
-620
10
0
10
-50
Maximum oscillating frequency(Fmax) vs.
threshold(Vthis) vs. supply voltage(Vcc)
30
Current sense comparator maximum
ｽﾀﾝﾊﾞｲ電流」（Istb) vs.
15
Standby current(Istb) vs.
ISｽﾚｼｭ電圧(Vthish) vs.
50
supply voltage(Vcc)
電源電圧(VCC)
最大発振周波数(Fmax)
0
ｼﾞｬﾝｸｼｮﾝ温度(Tj)
RT resistance(Rrt)
vc RT端子抵抗 (Rrt)
VCC [V]
70
Rrt[kΩ]
20
Tj [℃]
50
90
110
25
100
FA5590N,FA5591N
130
150
30
150
3.5
2.5
1.5
0.5
10
45
40
35
30
25
20
15
10
5
0
4
3
2
1
0
10
0
Zero current detection delay(Tzcd) vs.
20
30
Maximum on-range(Tonmax) vs.
ｾﾞﾛ電流検出遅延(Tzcd) vs.
RTZC resistance(Rrtzc)
最大オン幅(Tonmax) vs.
RTZC端子抵抗(Rrtzc)
40
after soft start
ソフトスタート解除後
http://www.fujielectric.co.jp/products/semiconductor/
50
RT端子抵抗(Rrt)
RT resistance(Rrt)
RT resistance [kΩ]
60
Rrtzc [kΩ]
70
80
90
100
ソフトスタート期間
at soft start
110
120
130
140
150
160