參數(shù)資料
型號: UCC3804J
廠商: Texas Instruments, Inc.
英文描述: Low-Power BiCMOS Current-Mode PWM
中文描述: 低功耗BiCMOS電流模式PWM
文件頁數(shù): 3/20頁
文件大?。?/td> 383K
代理商: UCC3804J
3
UCC1800/1/2/3/4/5
UCC2800/1/2/3/4/5
UCC3800/1/2/3/4/5
ELECTRICAL CHARACTERISTICS
Unless otherwise stated, these specifications apply for –55
°
C
T
A
+125°C for
UCC180x; –40°C
T
A
+85°C for UCC280x; 0°C
T
A
+70°C for UCC380x; V
CC
=10V (Note 3); RT=100k from REF to RC;
CT=330pF from RC to GND; 0.1 F capacitor from V
CC
to GND; 0.1 F capacitor from V
REF
to GND. T
A
=T
J
.
PARAMETER
TEST CONDITIONS
UCC180X
UCC280X
TYP
UCC380X
UNITS
MIN
MAX
MIN
TYP
MAX
Reference Section
Output Voltage
T
J
=+25°C, I=0.2mA, UCCx800/1/2/4
T
J
=+25°C, I=0.2mA, UCCx803/5
0.2mA<I<5mA
T
J
=+25
°
C,
V
CC
=10V to Clamp (I
VCC
=25mA)
T
J
=–55°C to +125°C,
V
CC
=10V to Clamp (I
VCC
=25mA)
UCCx800/1/2/4 (Note 7)
UCCx803/5 (Note 7)
10Hz
f
10kHz, T
J
=+25°C (Note 9)
T
A
=+125°C, 1000 Hours (Note 9)
4.925
3.94
5.00
4.00
10
5.075 4.925
4.06
30
1.9
5.00
4.00
10
5.075
4.06
25
1.9
V
3.94
Load Regulation
Line Regulation
mV
mV/V
2.5
2.1
mV/V
Total Variation
4.88
3.90
5.00
4.00
130
5
5.10
4.08
4.88
3.90
5.00
4.00
130
5
5.10
4.08
V
V
μ
V
mV
mA
Output Noise Voltage
Long Term Stability
Output Short Circuit
Oscillator Section
Oscillator Frequency
–5
–35
–5
–35
UCCx800/1/2/4 (Note 4)
UCCx803/5 (Note 4)
(Note 9)
40
26
46
31
2.5
2.40
2.45
52
36
40
26
46
31
2.5
2.40
2.45
52
36
kHz
kHz
%
V
V
Temperature Stability
Amplitude peak-to-peak
Oscillator Peak Voltage
Error Amplifier Section
Input Voltage
2.25
2.55
2.25
2.55
COMP=2.5V; UCCx800/1/2/4
COMP=2.0V; UCCx803/5
2.44
1.95
1
60
0.3
–0.2
2.50
2.0
2.56
2.05
1
2.44
1.95
1
60
0.4
–0.2
2.50
2.0
2.56
2.05
1
V
Input Bias Current
Open Loop Voltage Gain
COMP Sink Current
COMP Source Current
Gain Bandwidth Product
PWM Section
Maximum Duty Cycle
μ
A
dB
mA
mA
MHz
80
80
FB=2.7V, COMP=1.1V
FB=1.8V, COMP=REF–1.2V
(Note 9)
3.5
–0.8
2.5
–0.8
–0.5
2
–0.5
2
UCCx800/2/3
UCCx801/4/5
COMP=0V
97
48
99
49
100
50
0
97
48
99
49
100
50
0
%
Minimum Duty Cycle
Current Sense Section
Gain
Maximum Input Signal
Input Bias Current
CS Blank Time
Over-Current Threshold
COMP to CS Offset
%
(Note 5)
COMP=5V (Note 6)
1.10
0.9
200
50
1.42
0.45
1.65
1.0
1.80
1.1
200
150
1.68
1.35
1.10
0.9
200
50
1.42
0.45
1.65
1.0
1.80
1.1
200
150
1.68
1.35
V/V
V
nA
ns
V
V
100
1.55
0.90
100
1.55
0.90
CS=0V
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UCC3804N 功能描述:電流型 PWM 控制器 Low-Power BiCMOS Current-Mode PWM RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
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UCC3804NG4 功能描述:電流型 PWM 控制器 Low-Power BiCMOS Current-Mode PWM RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
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