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參數(shù)資料
| 型號(hào)： | UCC3813PWTR-2 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Low Power Economy BiCMOS Current Mode PWM |
| 中文描述： | 低功耗經(jīng)濟(jì)的BiCMOS電流模式PWM |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大小： | 215K |
| 代理商： | UCC3813PWTR-2 |
3
UCC2813-0/-1/-2/-3/-4/-5
UCC3813-0/-1/-2/-3/-4/-5
ELECTRICAL CHARACTERISTICS
Unless otherwise stated, these specifications apply for –40°C
≤
T
A
≤
+85°C for
UCC2813-x; 0°C
≤
T
A
≤
+70°C for UCC3813-x; VCC = 10V (Note 3); RT = 100k from REF to RC; CT=330pF from RC to GND;
0.1
μ
F capacitor from VCC to GND; 0.1
μ
F capacitor from VREF to GND. T
A
= T
J
.
PARAMETER
TEST CONDITIONS
UCC2813-x
UCC3813-x
TYP
UNITS
MIN
MAX
Error Amplifier Section
Input Voltage
COMP = 2.5V; UCCx813-0/-1/-2/-4
COMP = 2.0V; UCCx813-3/-5
2.42
1.92
–
2
60
0.4
–0.2
2.50
2.0
2.56
2.05
2
V
V
μ
A
dB
mA
mA
MHz
Input Bias Current
Open Loop Voltage Gain
COMP Sink Current
COMP Source Current
Gain Bandwidth Product
PWM Section
Maximum Duty Cycle
80
FB = 2.7V, COMP = 1.1V
FB = 1.8V, COMP = REF – 1.2V
(Note 9)
2.5
–0.8
–0.5
2
UCCx813-0/-2/-3
UCCx813-1/-4/-5
COMP = 0V
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
Output Section
OUT Low Level
%
(Note 5)
COMP = 5V (Note 6)
1.10
0.9
–
200
50
1.32
0.45
1.65
1.0
1.80
1.1
200
150
1.70
1.35
V/V
V
nA
ns
V
V
100
1.55
0.90
CS = 0V
I = 20mA, all parts
I = 200mA, all parts
I = 50mA, VCC = 5V, UCCx813-3/-5
I = 20mA, VCC = 0V, all parts
I = –20mA, all parts
I = –200mA, all parts
I = –50mA,VCC = 5V, UCCx813-3/-5
C
L
= 1nF
C
L
= 1nF
0.1
0.35
0.15
0.7
0.15
1.0
0.4
41
44
0.4
0.90
0.40
1.2
0.40
1.9
0.9
70
75
V
V
V
V
V
V
V
ns
ns
OUT High V
SAT
(V
CC
-OUT)
Rise Time
Fall Time
Undervoltage Lockout Section
Start Threshold (Note 8)
UCCx813-0
UCCx813-1
UCCx813-2/-4
UCCx813-3/-5
UCC1813-0
UCC1813-1
UCCx813-2/-4
UCCx813-3/-5
UCCx813-0
UCCx813-1
UCCx813-2/-4
UCCx813-3/-5
6.6
8.6
11.5
3.7
6.3
6.8
7.6
3.2
0.12
1.6
3.5
0.2
7.2
9.4
12.5
4.1
6.9
7.4
8.3
3.6
0.3
2
4.2
0.5
7.8
10.2
13.5
4.5
7.5
8.0
9.0
4.0
0.48
2.4
5.1
0.8
V
V
V
V
V
V
V
V
V
V
V
V
Stop Threshold (Note 8)
Start to Stop Hysteresis
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| UCC3813NTR-1 | Low Power Economy BiCMOS Current Mode PWM |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UCC3813PWTR-2G4 | 功能描述:電流型 PWM 控制器 Low Power Economy BiCMOS Current Mode RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)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 |
| UCC3813PWTR-3 | 功能描述:電流型 PWM 控制器 Low Power Economy BiCMOS Current Mode RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)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 |
| UCC3813PWTR-3G4 | 功能描述:電流型 PWM 控制器 Low Power Economy BiCMOS Current Mode RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)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 |
| UCC3813PWTR-4 | 功能描述:電流型 PWM 控制器 Low Power Economy BiCMOS Current Mode RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)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 |
| UCC3813PWTR-4G4 | 功能描述:電流型 PWM 控制器 Low Power Economy BiCMOS Current Mode RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)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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