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부품번호 | FA5590 기능 |
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기능 | Power Supply Control IC | ||
제조업체 | Fuji | ||
로고 | |||
전체 21 페이지수
FA5590N,FA5591N
FUJI Power Supply Control IC
Power Factor Correction
FA5590/FA5591
Application Note
Fuji Electric Co., Ltd.
AN-016E Rev.1.2
April-2011
April-2011
Fuji Electric Co.,Ltd
1 http://www.fujielectric.co.jp/products/semiconductor/
FA5590N,FA5591N
1. Description
FA5590/FA5591 is power-factor correction converter IC operating in critical conduction mode. It realizes low
power consumption by using high voltage CMOS process. It is equipped with many fault protection functions such
as FB short-circuit detection circuit which stops the operation when abnormal output voltage is detected.
2. Features
Very Low Standby Power by disusing Input Voltage Detection Resistors
High-precision over current protection:0.6V±5%
Improved power efficiency at light load due to Maximum Frequency Limitation
No Audible Noise at Startup
Soft-Startup and Soft-OVP functions
Low current consumption by CMOS process
Start-up : 80µA(max.), Operating : 2mA(typ.)
Enabled to drive power MOSFET directly
Output peak current, source : 500mA, sink : 1000mA
Open/short protection at feedback (FB) pin
Under-voltage Lockout
FA5590: 9.6V ON / 9V OFF FA5591:13V ON / 9V OFF
Overvoltage protection
Restart timer
Standby function
8-pin package (SOP)
3. Outline
8
SOP-8
5
0.18±0.08
14
4.9
1.27
0.4 ±0.1
0.20
+0.10
-0.05
0°~8°
4. Type of FA5590/91
Type
FA5590N
FA5591N
Startup Threshold
9.6V(typ.)
13V(typ.)
Package
SOP-8
SOP-8
Fuji Electric Co., Ltd.
AN-016E Rev.1.2
April-2011
4
http://www.fujielectric.co.jp/products/semiconductor/
4페이지 FA5590N,FA5591N
(3)Electrical Characteristics (Unless otherwise specified, Ta=25°C、Vcc=12V、Rrt=82kΩ、
Rrtzc=56kΩ)
ERROR AMPLIFIER (FB,COMP Pin)
Item Symbol
Voltage Feedback
Threshold
Input Vfb
Line Regulation
Regline
Condition
Vcc=10V to 26V
MIN
2.465
-20
TYP
2.500
-10
MAX
2.535
-
Unit
V
mV
Temperature stability
Transconductance
Output Current
VdT Tj=-30°C to +85°C
Gm 50
Io
Source:V(FB)=1.0V 20
Sink:V(FB)=4.0V
-30
±0.5
75
40
-50
100
60
-70
mV/°C
µmho
µA
RAMP OSCILLATOR (RT Pin)
Item Symbol
Maximum on range
Maximum on range
(Soft start)
Maximum oscillating frequency
RT output voltage
Tonmax
Tonmax_
soft-start
Fmax
Vrt
Condition
V(COMP)=5.0V
V(FB)=Vfb
V(COMP)=5.0V
V(FB)=1.0V
V(COMP)=1.0V
MIN
20
300
0.90
TYP
26
20
360
1.15
MAX
32
420
1.40
Unit
us
us
kHz
V
PWM comparator (COMP Pin)
Item Symbol
Input threshold voltage
Vthcomp
Condition
MIN
0.6
TYP
0.7
MAX
0.8
Unit
V
SOFT START (FB Pin)
Item
Soft start cancellation voltage
Symbol
Vthsoft
Condition
V(COMP)=5.0V
Ton>Tonmax*90%
MIN TYP
0.95Vfb
MAX
Unit
V
OVERVOLTAGE COMPARATER (FB Pin)
Item
Symbol
Condition
Static OVP threshold voltage
Vsovph
Vsovpl
V(FB)=2.5V→3.0V
V(FB)=3.0V→2.5V
Dynamic OVP
threshold voltage
Vsovphys
Vdovp
Vsovph-Vsovpl
V(FB)=2.5V→3.0V
Ton=Tonmax*70%
MIN
1.070*Vfb
1.025*Vfb
0.020*Vfb
1.025*Vfb
TYP
1.09*Vfb
1.045*Vfb
0.040*Vfb
1.050*Vfb
MAX
1.105*Vfb
1.065*Vfb
0.060*Vfb
1.075*Vfb
Unit
V
V
V
V
FB SHORT COMPARATOR (FB Pin)
Item Symbol
Input threshold voltage
Pull-up current
Vthfb
Ipullup
Condition
V(FB)=2.5V
MIN
0.1
1.2
TYP
0.3
1.8
MAX
0.5
2.4
Unit
V
µA
CURRENT SENSE COMPARATOR (IS Pin)
Item
Symbol
Condition
IS threshold voltage
Vthis
IS threshold voltage
temperature characteristics
Output delay
Zero current detection voltage
Zero current detection delay
Vthisdt
Tphl
Vzcd
Tzcd
Tj=-30°C to +85°C
RTZC output voltage
Vrtzc
MIN
-0.58
-1.5
-
-15.0
1.0
0.90
TYP
-0.60
200
-10.0
1.5
1.15
MAX
-0.62
1.5
500
-5.0
2.0
1.40
Unit
V
%
ns
mV
us
V
Fuji Electric Co., Ltd.
AN-016E Rev.1.2
April-2011
7 http://www.fujielectric.co.jp/products/semiconductor/
7페이지 | |||
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다운로드 | [ FA5590.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
FA5590 | Power Supply Control IC | Fuji |
FA5591 | Power Supply Control IC | Fuji |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |