參數(shù)資料
型號(hào): IR21593
廠商: International Rectifier
英文描述: DIMMING BALLAST CONTROL IC
中文描述: 調(diào)光鎮(zhèn)流器控制IC
文件頁(yè)數(shù): 4/25頁(yè)
文件大小: 259K
代理商: IR21593
IR21592/IR21593
(S)
4
www.irf.com
Electrical Characteristics (cont.)
V
CC
= V
BS
= V
BIAS
= 14V +/- 0.25V, V
CS
= 0.5V, V
SD
= 0.0V, R
FMIN
= 40k, C
VCO
= 10 nF, V
DIM
= 0.0V, R
MAX
= 33k,
R
MIN
= 56k, V
TPH
= 0.0V, C
LO,HO
= 1000pF, T
A
= 25
C unless otherwise specified.
Symbol Definition
Min. Typ. Max. Units Test Conditions
Floating Supply Characteristics
I
BSFMIN
I
BSFMAX
I
LK
V
BS
supply current (low freq.)
V
BS
supply current (high freq.)
Offset supply leakage current
0
30
50
V
VCO
= 0V
V
VCO
= 5V
V
B
= V
S
= 600V
μ
A
Oscillator I/O Characteristics
fvco
VCO frequency range (IR21592)
(See graph 11)
fvco
VCO frequency range (IR21593)
(See graph 12)
d
Gate drive outputs duty cycle
V
VCOFLT
Fault-mode VCO pin voltage (UVLO,
shutdown, over-current/temp.)
I
VCOPH
Preheat mode VCO pin discharge current
I
VCODIM
Dim mode VCO pin discharge current
15
73
18
95
30
230 —
50
5
22
108
VVCO=0V, RFMIN=40K
VVCO=5V, RFMIN=40K
VVCO=0V, RFMIN=40K
VVCO=5V, RFMIN=40K
%
V
VCO
= 2.5V
V
1.0
16.0
V
CPH
=2.5V, V
IPH
=0.5V
VVCO=2.5V,
V
CPH
=5.5V,
A
IPH
=0.5V, 1V Pulse at
CS
μ
A V
CPH
=0V, V
CS
=1V,
V
IPH
=0.5V, V
VCO
=2.5V
kHz
tr
tf
Turn-on rise time
Turn-off fall time
48.5
24.25
120
65
180
145
Gate Driver Output Characteristics
ns
I
VCOPK
Amplitude control VCO pin charging current
60
t
DTLO
t
DTHO
t
DTLO
t
DTHO
LO output deadtime (IR21592)
HO output deadtime (IR21592)
LO output deadtime (IR21593)
HO output deadtime (IR21593)
1.8
1.8
1.0
1.0
μ
s
VVCO=0V,
V
MIN
=1.5V,
V
IPH
=0.5V
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