FAN7554DTF Fairchild Semiconductor, FAN7554DTF Datasheet - Page 3
FAN7554DTF
Manufacturer Part Number
FAN7554DTF
Description
IC CTRLR PWM CURRENT MODE 8SOIC
Manufacturer
Fairchild Semiconductor
Datasheet
1.FAN7554DTF.pdf
(22 pages)
Specifications of FAN7554DTF
Pwm Type
Current Mode
Number Of Outputs
1
Frequency - Max
500kHz
Duty Cycle
98%
Voltage - Supply
9 V ~ 30 V
Buck
No
Boost
No
Flyback
Yes
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
Yes
Operating Temperature
-25°C ~ 85°C
Package / Case
8-SOIC (3.9mm Width)
Frequency-max
500kHz
Output Current
1 A
Switching Frequency
500 KHz
Mounting Style
SMD/SMT
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 25 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FAN7554DTFTR
FAN7554DTF_NL
FAN7554DTF_NLTR
FAN7554DTF_NLTR
FAN7554DTF_NL
FAN7554DTF_NLTR
FAN7554DTF_NLTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FAN7554DTF
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
Temperature Characteristics
( -25 C
PIN Array
PIN Definitions
Pin Number
Parameter
Vref temperature stability
Fosc temperature stability
1
2
3
4
5
6
7
8
Ta
85 C )
Pin Name
Rt/Ct
GND
OUT
Vref
S/S
Vcc
FB
IS
Vref
Inverting(-) input of pwm comparator, on/off control & OLP sensing terminal.
Soft start
Non-inverting(+) input of PWM comparator, OCL sensing terminal
Oscillator time constant(Rt/Ct)
Ground
Output of gate driver
Power supply
Output of 5V reference
FB
8 8 8 8
1 1 1 1
F F F F
A A A A N N N N 7 7 7 7 5 5 5 5 5 5 5 5 4 4 4 4
Vcc
S/S
7 7 7 7
2 2 2 2
Symbol
F
V
OSC
REF
3
2
OUT
Pin Function Description
Y Y Y Y W W W W W W W W
IS
6 6 6 6
3 3 3 3
GND
Rt/Ct
4 4 4 4
5 5 5 5
Value
±0.5
±5
Unit
%
%
FAN7554
3