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參數(shù)資料
| 型號(hào)： | UC2886 |
| 英文描述： | Bluetooth® class 1 module with embedded SPP SW |
| 中文描述： | 平均電流模式PWM控制IC |
| 文件頁(yè)數(shù)： | 2/9頁(yè) |
| 文件大?。?/td> | 196K |
| 代理商： | UC2886 |
2
UC2886
UC3886
CONNECTION DIAGRAM
DIL-16, SOIC-16 (Top View)
N or D Packages
ABSOLUTE MAXIMUM RATINGS
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Output Current
CAM, COMMAND, VSENSE, ISN, ISP. . . . . . . . . . . . . ± 1A
Analog Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 7V
Storage Temperature . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Junction Temperature. . . . . . . . . . . . . . . . . . . –55°C to +150°C
Lead Temperatue (Soldering, 10 sec.) . . . . . . . . . . . . . +300°C
Currents are positive into, negative out of the specified terminal.
Consult Packaging Section of Databook for thermal limitations
and considerations of packages.
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, VCC = 12V, V
COMMAND
= 3.0V, CT = 1nF, RT = 10k,
T
A
= T
J
= 0°C < T
A
< 70°C for the UC3886
.
(Note: –25°C < T
A
< 85°C for the UC2886,
PARAMETER
TEST CONDITIONS
Overall
Supply Current
VCC = 11V, Gate Open
VCC = 9.3V
Undervoltage Lockout
Start Threshold
UVLO Hysteresis
Voltage Error Amplifier
Input Offset Voltage
V
CM
= 3.0V (UC3886)
V
CM
= 3.0V (UC2886)
Input Bias Current
V
CM
= 3.0V
Input Offset Current
V
CM
= 3.0V (UC3886)
V
CM
= 3.0V (UC2886)
Open Loop Gain
2.5V < V
COMP
< 3.5V
Common-Mode Rejection Ratio
2V < V
COMP
< 4V
Power Supply Rejection Ratio
11V < VCC < 15V
Output High Voltage (Clamp)
I
COMP
= –100
μ
A (UC3886)
I
COMP
= –100
μ
A (UC2886)
Output Low Voltage (Clamp)
I
COMP
= 100
μ
A
Output Sink Current
V
COMP
= 3.7V
Output Source Current
V
COMP
= 2.8V
Gain-Bandwidth Product
F = 100kHz
5.0V Reference
Output Voltage
I
VREF
= 1.0mA
Total Variation
Line, Load, Temperature
Line Regulation
11V < VCC < 15V
Load Regulation
0 < I
VREF
< 2mA
Short Circuit Current
MIN
TYP
MAX
UNITS
10
15
5
mA
mA
9.7
10.3
0.25
10.8
0.4
V
V
4
mV
mV
μ
A
μ
A
μ
A
dB
dB
dB
V
V
V
mA
mA
MHz
15
2
0.01
0.1
60
60
60
3.95
3.9
1.9
0.9
–0.15
2
85
85
85
4
4.05
4.1
2.7
0.25
3.5
4.9
4.825
5
5.1
5.175
10
15
40
V
V
mV
mV
mA
–10
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UC2886D | 功能描述:電流型 PWM 控制器 Avg Current Mode IC RoHS:否 制造商:Texas Instruments 開(kāi)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 |
| UC2886DG4 | 功能描述:電流型 PWM 控制器 Avg Current Mode IC RoHS:否 制造商:Texas Instruments 開(kāi)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 |
| UC28TRXS | 制造商:ST MICRO 功能描述:New |
| UC2901 | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:Isolated Feedback Generator |
| UC2901D | 功能描述:反饋回路功率控制器 Isolated Feedback Generator RoHS:否 參考電壓:1.3 V 輸出電流:100 mA 最大工作溫度:+ 70 C 最小工作溫度:0 C 封裝 / 箱體:SOIC-8 封裝:Tube 制造商:Texas Instruments |
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