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TC18C46MJE Datenblatt(PDF) 3 Page - TelCom Semiconductor, Inc

Teilenummer TC18C46MJE
Bauteilbeschribung  CMOS CURRENT MODE PWM CONTROLLER
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Hersteller  TELCOM [TelCom Semiconductor, Inc]
Direct Link  http://www.telcom-semi.com
Logo TELCOM - TelCom Semiconductor, Inc

TC18C46MJE Datenblatt(HTML) 3 Page - TelCom Semiconductor, Inc

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


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