FAN7544M Fairchild Semiconductor, FAN7544M Datasheet - Page 4

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FAN7544M

Manufacturer Part Number
FAN7544M
Description
IC CTRLR BALLAST ELECT 8SOIC
Manufacturer
Fairchild Semiconductor
Type
Ballast Controllerr
Datasheet

Specifications of FAN7544M

Frequency
45.5 ~ 54.5 kHz
Current - Supply
6.5mA
Current - Output
500mA
Voltage - Supply
12.7 V ~ 30 V
Operating Temperature
-25°C ~ 125°C
Package / Case
8-SOIC (3.9mm Width)
Output Voltage
17 V
Operating Temperature Range
- 25 C to + 125 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FAN7544M_NL
FAN7544M_NL

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FAN7544MX
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
FAN7544
Electrical Characteristics
Unless otherwise specified, for typical values Vcc=15V, Ta=25°C
temperature range with
Note:
1. These parameters, although guaranteed, are not 100% tested in production.
4
Parameter
UNDER VOLTAGE LOCK OUT SECTION
Start Threshold Voltage
UVLO Hysteresis
SUPPLY CURRENT SECTION
Start Up Supply Current
Operating Supply Current
Dynamic Operating Supply Current
OSCILLATOR SECTION
CPH Pin Charging Current 1
CPH Pin Charging Current 2
CPH Pin Clamp Voltage
Preheating Frequency
Preheating Dead Time
Operating Frequency
Operating Dead Time
CT Threshold Voltage
CT Charging Current
CT Discharging Current
Temperature Stability
Voltage Stability
OUTPUT SECTION
Gate Driver Source Current
Gate Driver Sink Current
Rising Time
Falling Time
Maximum Output Voltage
Output Voltage With UVLO Activated
PROTECTION SECTION
Shutdown Sink Current
Latch Mode Quiescent Current
Thermal Shutdown Junction
Temperature
(Note1)
(Note1)
(Note1)
-25°C ≤ Ta ≤ 125°C and 12.7V ≤ V
(note1)
(Note1)
(note1)
(note1)
(note1)
I
OSOURCE
V
Symbol
V
I
I
I
V
HY
I
V
LATCH
∆V
∆f/∆V
OSINK
CLAMP
∆f/∆T
I
CPHH
I
CPHL
TH(st)
I
T
DCC
CHG
I
f
t
omax
f
I
I
tpd
omin
DIS
CC
OS
OD
PH
SD
ST
tr
tf
SD
(st)
CT
V
-
V
Output not switching
50kHz, C
V
V
-
V
RPH=47kΩ, CT=470pF
V
RPH=47kΩ, CT=470pF
V
RT=80kΩ, CT=470pF
V
RT=80kΩ, CT=470pF
Ta=25°C
-
-
-25°C ≤ Ta ≤ 125°C,
V
12.7V ≤ V
V
V
C
C
V
V
RPH=47kΩ
V
-
CC
CC
CPH
CPH
CPH
CPH
CPH
CPH
CC
OUT
OUT
CC
CC
CC
L
L
CC
=1nF, Vcc=15V, Ta=25°C
=1nF, Vcc=15V, Ta=25°C
< V
= 25V
= 25V
= 5V, I
= 15V
Increasing
=2V
=4V
=0V,
=0V,
=Open,
=Open,
=0V
=14.6V
≤ 30V
Conditions
TH
L
CC
, For Min/Max values Ta is the operating ambient
=1nF
(st)
O
≤ 30V, Ta=25°C
= 100µA
Min.
10.5
45.5
170
1.4
1.3
4.8
0.8
1.6
3.2
0.9
70
13
7
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
0.14
81.5
1.15
0.36
11.6
220
500
500
130
150
1.9
6.5
1.6
5.6
1.3
2.0
3.7
0.6
10
50
50
15
8
1
-
-
Max.
12.7
54.5
0.57
270
170
100
2.4
0.2
1.9
6.4
1.8
2.4
4.2
1.4
10
12
13
93
17
3
3
1
-
-
-
-
Unit
kHz
kHz
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
°C
µs
µs
ns
ns
%
%
V
V
V
V
V
V

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