FP5451A Feeling Technology, FP5451A Datasheet - Page 5

• Manufacturer Part Number: FP5451A
• Description: DUAL CHANNEL PWM CONTROL IC
• Manufacturer: Feeling Technology

DC ELECTRICAL CHARACTERISTICS
Electrical characteristics over recommended operating free-air temperature range, V
f=270kHz (unless otherwise noted)
Reference section
Output voltage (pin 16)
Output voltage change with
Temperature
Input voltage regulation
Output voltage regulation
Short-circuit output current
Undervoltage lockout section
Upper threshold voltage(Vcc)
Lower threshold voltage(Vcc)
Hysteresis (Vcc)
Reset threshold voltage(Vcc)
Short-circuit protection control section
Input threshold voltage (SCP)
Standby voltage (SCP)
Latched input voltage (SCP)
Input (source) current
Comparator threshold voltage
(FEEDBACK)
Oscillator section
Frequency
Standard deviation of
frequency
Frequency change with voltage
Frequency change with
Temperature
Dead-time control section
Input bias current (DTC)
Latch mode (source) current(DTC)
Latched input voltage (DTC)
Input threshold voltage at
f=10kH
Z
(DTC)
PARAMETER
PARAMETER
PARAMETER
PARAMETER
PARAMETER
Technology
△V
△V
SYMBOL
SYMBOL
SYMBOL
SYMBOL
V
V
△f/△V
△f/△T
I
V
V
I
V
SOURCE
COMP(TH)
REF
REF
STANDBY
V
V
SHORT
V
SYMBOL
UPPER
RESET
V
LATCH
△f
LOW
REF
HYS
I
f
TH
V
SOURCE
I
/V
/V
LATCH
V
BIAS
TH
REF
REF
C
C
V
T
T
I
T
T
Vcc=3.6V∼40V
Io = 0.1mA to 1 mA
V
I
T
T
No pullup
No pullup
V
O
O(REF)
A
A
T
T
CC
A
A
O
A
A
I
=1mA
=0.7V, T
=-20℃ to 25℃
=25℃ to 85℃
=330pF,R
=330pF,R
=-20℃ to 25℃
=25℃ to 85℃
T
I
Zero duty cycle
Maximum duty cycle
=0
=25℃
= 25℃
TEST CONDITIONS
TEST CONDITIONS
TEST CONDITIONS
TEST CONDITIONS
O
=3.6V to 40V
A
TEST CONDITIONS
=40μA
=25℃
= 0.1 mA,
A
=25℃
T
T
=10K
=10K
2.45
MIN
MIN
MIN
MIN
-1.5
MIN
1.5
1.2
80
60
-80
2.3
1.2
3
FP5451A
-0.4%
-0.2%
-0.1%
-0.2%
TYP
10%
TYP
TYP
TYP
1.20
270
TYP
-200
2.05
1.45
120
1%
2.5
2.8
2.6
1.9
1.3
10
80
40
-2
2
1
Rev0.4 May. 11, 2005
www.DataSheet4U.com
MAX
MAX
MAX
MAX
MAX
±2%
±2%
±1%
±1%
2.25
2.55
12.5
-2.5
100
7.5
1.5
30
60
1
P5/FP5451A
CC
=6V,
UNIT
UNIT
UNIT
UNIT
UNIT
KH
μA
μA
μA
mV
mV
mV
mV
mV
mA
V
V
V
V
V
V
V
V
Z