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參數(shù)資料
| 型號： | LNBS21 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | LNB SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE |
| 中文描述： | LNB電源與控制集成電路升壓轉(zhuǎn)換器和I2C接口 |
| 文件頁數(shù)： | 9/19頁 |
| 文件大?。?/td> | 637K |
| 代理商： | LNBS21 |
LNBS21
9/19
V
O
Line Regulation
V
IN1
=8 to 15V
VSEL=0
VSEL=1
5
5
40
60
200
900
1000
mV
mV
mV
mA
mA
mA
mA
ms
V
O
I
MAX
Load Regulation
Output Current Limiting
VSEL=0 or 1 I
OUT
= 50 to 750mA
ISEL=1
ISEL=0
ISEL=1
ISEL=0
650
750
I
SC
Output Short Circuit Current
300
400
900
t
OFF
Dynamic Overload
protection OFF Time
Dynamic Overload
protection ON Time
Tone Frequency
Tone Amplitude
Tone Duty Cycle
Tone Rise and Fall Time
External Modulation Gain
External Modulation Input
Voltage
External Modulation
Impedance
LoopthroughSwitchVoltage
Drop (lt1 to LT2)
DC/DC Converter Switch
Frequency
Tone Detector Frequency
Capture Range
Tone Detector Input
Amplitude
Tone Detector Input
Impedance
Overload Flag Pin Logic
LOW
Overload Flag Pin OFF
State Leakage Current
DSQIN Input Pin Logic
LOW
DSQIN Input Pin Logic
HIGH
DSQIN Pins Input Current
Output Backward Current
Temperature Shutdown
Threshold
T
SHDN
Temperature Shutdown
Hysteresis
PCL=0
Output Shorted
t
ON
PCL=0
Output Shorted
t
OFF
/10
ms
f
TONE
A
TONE
D
TONE
t
r
, t
f
G
EXTM
V
EXTM
TEN=1
TEN=1
TEN=1
TEN=1
V
OUT
/
V
EXTM
,
AC Coupling
20
0.55
40
5
22
0.72
50
8
6
24
0.9
60
15
KHz
Vpp
%
μ
s
f = 10Hz to 40KHz
400
mVpp
Z
EXTM
f = 10Hz to 50KHz
260
V
LT
EN=0,
I
LT
=300mA,
V
MI
=12 or 19V
0.35
0.6
V
f
SW
220
kHz
f
DETIN
0.4Vpp sinewave
18
24
kHz
V
DETIN
f
IN
=22kHz sinewave
0.2
1.5
Vpp
Z
DETIN
150
k
V
OL
Tone present
I
OL
=2mA
0.3
0.5
V
I
OZ
Tone absent
V
OH
= 6V
10
μ
A
V
IL
0.8
V
V
IH
2
V
I
IH
I
OBK
T
SHDN
V
IH
= 5V
EN=0
15
-4
150
μ
A
mA
°C
V
OBK
= 18V
-10
15
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LNBS21_04 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LNB SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE |
| LNBS21PD | 功能描述:其他電源管理 LNBP Supply/Control RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel |
| LNBS21PD-TR | 功能描述:其他電源管理 LNB Supply/Cont IC RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel |
| LNBTVS3-220 | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 3kV 1500W Ppp Lightning Protection RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C |
| LNBTVS3-220S | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Lightning protection for LNB power supply |
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