TC28C46EOE TELCOM [TelCom Semiconductor, Inc], TC28C46EOE Datasheet - Page 3

• Manufacturer Part Number: TC28C46EOE
• Description: CMOS CURRENT MODE PWM CONTROLLER
• Manufacturer: TELCOM [TelCom Semiconductor, Inc]

CMOS CURRENT MODE
PWM CONTROLLERS
ELECTRICAL CHARACTERISTICS:
+125 C for TC18C46; – 40 C to +85 C for the TC28C46; and 0 C to +70 C for the TC38C46; V
R
Parameter
Reference Section
Output Voltage
Line Regulation
Load Regulation
Temp Coefficient
Total Output Range
Long Term Drift
Short Circuit
Output Current
Output Noise Voltage
Oscillator Section
Initial Accuracy
Voltage Coefficient
Temp Coefficient
Clock Ramp
Reset Current
Osc Ramp Amplitude
Sync Output High Level
Sync Output Low Level
Sync Input High Level
Sync Input Low Level
Sync Input Current
Error Amp Section
Input Offset Voltage
Input Bias Current
Input Offset Current
Open Loop Voltage Gain
Gain Bandwidth Product
CMRR
PSRR
Output Sink Current
Output Source Current
High Level Output Volt
Low Level Output Volt
Slew Rate
T
= 30.1k; C
TELCOM SEMICONDUCTOR, INC.
T
= 270pF.
T
V
I
Over Operating Range, (Note 1)
Line, Load, and Temperature (Note 1)
T
V
10 Hz
T
V
Over Operating Range (Note 1)
(Note 1)
(Note 1)
Pin 8 = 0V, (Note 1)
Pin 8 = 0V, (Note 1)
Sync Voltage = 5.25V, Pin 8 = 0V
T
V
V
V(EA –) = 5V, V(EA+) = 4.9V,
V(CMPTR) = 1.2V
V(EA –) = 5V, V(EA+) = 5.1V,
V(CMPTR) = 2.5V
R
R
O
f
f
f
V
f
Test Conditions
IN
REF
IN
CM
IN
L
L
= 125 C, 1000 Hrs (Note 1)
= 25 C
= 25 C, I
= 25 C (Note 1)
= 1mA to 10mA
O
= (CMPTR) 5k to GND, A
= (CMPTR) 5k to GND, A
= 8V to 16V
= 8V to 16V
= 8V to 16V
= 0V to 11V
= 1V to 6V, R
= 0V
f
O
10 kHz, Tf = 25 C (Note 1)
= 1mA
L
= 100k
unless otherwise stated, these specifications apply for T
CL
CL
= 300
= 300
Min
4.97
96.5
–0.5
4.75
V
5.0
1.2
3.6
0.7
1.3
20
70
70
70
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
5
DD
TC18C46
TC28C46
Typ
102
5.1
4.9
0.4
3.8
8.5
8.5
22
90
90
90
10
—
—
—
—
0.2
.04
2
10
10
1
4
2
50
.1
5
5
4
4
Max
106.5
5.24
5.2
2.0
0.5
5.1
0.9
70
0.06
100
100
—
—
—
—
—
—
—
—
—
—
—
0.5
3
4
5
25
20
20
50
Min
4.94
96.5
–0.5
4.75
V
5.0
1.2
3.6
0.7
1.3
20
70
70
70
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
5
DD
TC38C46
IN
Typ
101
5.1
3.8
8.5
8.5
4.9
0.4
—
22
—
—
90
90
90
10
—
0.1
0.1
2
0.2
.04
2
1
4
50
= V
.1
5
5
4
4
DD
A
106.5
Max
= – 55 C to
5.26
= 16V;
5.2
0.5
5.1
0.9
—
70
—
0.06
—
—
—
—
—
—
—
—
—
0.5
0.5
1.5
25
0.5
3
4
5
20
20
50
TC18C46
TC28C46
TC38C46
V
mV
mV
mV/ C
V
mV
mA
kHz
%/V
%/ C
mA
V
V
V
V
V
nA
mV
nA
nA
dB
MHz
dB
dB
mA
mA
V
V
V/ sec
Units
V(rms)
4-103
1
2
3
4
5
6
7
8