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ICE1CS02 bảng dữ liệu(PDF) 22 Page - Infineon Technologies AG

tên linh kiện ICE1CS02
Giải thích chi tiết về linh kiện  Combi PFC/ PWM Controller
PDF  27 Pages
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nhà sản xuất  INFINEON [Infineon Technologies AG]
Trang chủ  http://www.infineon.com
Logo INFINEON - Infineon Technologies AG

ICE1CS02 bảng dữ liệu(HTML) 22 Page - Infineon Technologies AG

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Combi PFC/ PWM Controller
ICE1CS02
Electrical Characteristics
Version 1.0
22
25 July 2008
4.3.5
PWM Current Limiting
4.3.6
PWM Slope Compensation
4.3.7
PWM Timing Section
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Peak Current Limitation
Vcsth
0.95
1.00
1.05
V
Leading Edge Blanking
tLEB
-220
-
ns
CS Input Bias Current
ICSbias
-1.0
-0.2
0
µA
VCS = 0V
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Peak Current for Slope
Compenation
Islope
85
150
215
µA
at fPWM=70kHz, 60%
Max Duty Cycle
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Soft Start Timing
tSS
-12-
ms
Fixed Oscillator Frequency
fdelta
110
140
kHz
Synchronizable range
70
150
kHz
Max. Duty Cycle 2
Internal Free Run
Dmax2INT
56.5
59.0
61.5
%
Vsync < 3.0V
Vsense < 2.6V
Max. Duty Cycle 1
Internal Free Run
Dmax1INT
44.5
47.0
49.5
%
Vsync < 3.0V
Vsense > 2.6V
Max. Duty Cycle 2 (70kHz)
External Synchronization
Dmax2EXT70
51.0
57.0
63.0
%
at fPWM=70kHz
Vsync < 3.0V
Vsense < 2.6V
Max. Duty Cycle 1 (70kHz)
External Synchronization
Dmax1EXT70
37.0
43.0
47.0
%
at fPWM=70kHz
Vsync < 3.0V
Vsense > 2.6V
Max. Duty Cycle 2 (150kHz)
External Synchronization
Dmax2EXT150
54.0
60.0
66.0
%
at fPWM=150kHz
Vsync < 3.0V
Vsense < 2.6V
Max. Duty Cycle 1 (150kHz)
External Synchronization
Dmax1EXT150
39.5
45.0
49.5
%
at fPWM=150kHz
Vsync < 3.0V
Vsense > 2.6V
Min. Duty Cycle
Dmin
0-
-
%
VFB < 0.3V
Max. Allowable External Sync
Pulse Width off Time
tsyncmax
--
0.5
µs
Min. Allowable External Sync
Pulse Width off Time
tsyncmin
0.35
-
-
µs



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