FA5590 FUJI [Fuji Electric], FA5590 Datasheet - Page 7

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

Threshold
AN-016E Rev.1.2
April-2011
Voltage
Line Regulation
Temperature stability
Transconductance
Output Current
Maximum on range
Maximum on range
(Soft start)
Maximum oscillating frequency
RT output voltage
Input threshold voltage
Soft start cancellation voltage
Static OVP threshold voltage
Dynamic OVP
threshold voltage
Input threshold voltage
Pull-up current
IS threshold voltage
IS threshold voltage
temperature characteristics
Output delay
Zero current detection voltage
Zero current detection delay
RTZC output voltage
(3)Electrical Characteristics (Unless otherwise specified, Ta=25°C、Vcc=12V、Rrt=82kΩ、
ERROR AMPLIFIER (FB,COMP Pin)
RAMP OSCILLATOR
PWM comparator (COMP Pin)
SOFT START (FB Pin)
OVERVOLTAGE COMPARATER (FB Pin)
FB SHORT COMPARATOR (FB Pin)
CURRENT SENSE COMPARATOR (IS Pin)
Rrtzc=56kΩ)
Fuji Electric Co., Ltd.
Feedback
Item
Item
Item
Item
Item
Item
Item
Input
(RT Pin)
Vfb
Regline
VdT
Gm
Io
Tonmax
Tonmax_
soft-start
Fmax
Vrt
Vthcomp
Vthsoft
Vsovph
Vsovpl
Vsovphys
Vdovp
Vthfb
Ipullup
Vthis
Vthisdt
Tphl
Vzcd
Tzcd
Vrtzc
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
FA5590N,FA5591N
Vcc=10V to 26V
Tj=-30°C to +85°C
Source:V(FB)=1.0V
Sink:V(FB)=4.0V
V(COMP)=5.0V
V(FB)=Vfb
V(COMP)=5.0V
V(FB)=1.0V
V(COMP)=1.0V
V(COMP)=5.0V
Ton>Tonmax*90%
V(FB)=2.5V→3.0V
V(FB)=3.0V→2.5V
Vsovph-Vsovpl
V(FB)=2.5V→3.0V
V(FB)=2.5V
Tj=-30°C to +85°C
Ton=Tonmax*70%
Condition
Condition
Condition
Condition
Condition
Condition
Condition
7
2.465
-20
50
20
-30
20
300
0.90
0.6
1.070*Vfb
1.025*Vfb
0.020*Vfb
1.025*Vfb
0.1
1.2
-0.58
-1.5
-
-15.0
1.0
0.90
MIN
MIN
MIN
MIN
MIN
MIN
MIN
http://www.fujielectric.co.jp/products/semiconductor/
2.500
-10
±0.5
75
40
-50
26
20
360
1.15
0.7
0.95Vfb
1.09*Vfb
1.045*Vfb
0.040*Vfb
1.050*Vfb
0.3
1.8
-0.60
200
-10.0
1.5
1.15
TYP
TYP
TYP
TYP
TYP
TYP
TYP
2.535
-
100
60
-70
32
420
1.40
0.8
1.105*Vfb
1.065*Vfb
0.060*Vfb
1.075*Vfb
0.5
2.4
-0.62
1.5
500
-5.0
2.0
1.40
MAX
MAX
MAX
MAX
MAX
MAX
MAX
V
mV
mV/°C
µmho
µA
us
us
kHz
V
V
V
V
V
V
V
V
µA
V
%
ns
mV
us
V
Unit
Unit
Unit
Unit
Unit
Unit
Unit