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參數(shù)資料
| 型號： | SI9117 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | High-Frequency Converter for Telecom Applications |
| 中文描述： | 高頻轉(zhuǎn)換器的電信應(yīng)用 |
| 文件頁數(shù)： | 3/15頁 |
| 文件大?。?/td> | 132K |
| 代理商： | SI9117 |
Si9117
Vishay Siliconix
Document Number: 70027
S-40750—Rev. E, 19-Apr-04
www.vishay.com
3
SPECIFICATIONS
Limits
Test Conditions Unless Specified
V
IN
= 0 V, V
CC
= 10 V
Parameter
Unit
Max
a
Typ
b
Min
a
Oscillator Disabled
Symbol
Pre-Regulator/Start-Up
Input Leakage Current
+I
IN
I
START
V
PR
V
DELTA
V
HYST
+V
IN
= 200 V, V
CC
+V
IN
= 48 V, t
PW
10 V
1
10
A
Pre-Regulator Start-Up Current
300 s, V
CC
= V
UVLO
+V
IN
= 48 V
8
20
mA
V
CC
Pre-Regulator Voltage
V
PR
V
UVLO
(Turn-On)
Undervoltage Lockout Hysteresis
8.8
9.1
9.4
0.1
0.25
0.7
V
0.18
0.28
0.4
Supply
Supply Current
I
CC
C
LOAD
50 pF
f
OSC
= 100 kHz
f
OSC
= 500 kHz
1.8
2.5
mA
3.7
4.5
Protection
Current Limit Threshold Voltage
Current Limit Delay to Output
c
V
SENSE
t
d
V
SD
V
FB
= 0 V, NI = V
REF
V
SENSE
= 1.5 V, See Figure 1
1.035
1.16
1.30
V
105
130
ns
SHUTDOWN Logic Threshold
2.8
0.5
V
SHUTDOWN Delay to Latched Output
c
t
SD
I
SD
I
SS
See Figure 2
0.21
1.0
s
SHUTDOWN Pull-Up Current
V
SD
= 0 V
12
22
30
A
Soft-Start Current
12
22
30
Output Inhibit Voltage
V
SS(off)
Soft-Start Voltage to Disable Driver Output
1.6
0.5
V
Switch
Zero-Gate Voltage Drain Current
Drain-Source On-State Resistance
e
I
DSS
r
DS(on)
V
DS
= 200 V, V
GS
= 0 V, T
A
= 25 C
V
GS
= 10 V, I
D
= 1.0 A, T
A
= 25 C
0.7
5
A
0.8
1
Notes
a.
b.
c.
d.
e.
The algebraic convention whereby the most negative value is a minimum and the most positive a maximum.
Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
Guaranteed by design, not subject to production test.
C
5 pF on C
.
Pulse Test; Pulse Width
300 s, Duty Cycle
2%.
TIMING WAVEFORMS
10%
1.5 V
50%
0
50%
t
d
t
r
= 10 ns
t
f
= 10 ns
V
CC
t
SD
SHUTDOWN
V
CC
0
CURRENT
SENSE
DRAIN
10%
V
CC
0
DRAIN
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| SI9117DY | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1MHz HV Sw Mode Reg RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
| SI9117DY-E3 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Hi Freq Converter For Telecom App RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| SI9117DY-T1 | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Hi Freq Converter For Telecom App RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
| SI9117DY-T1-E3 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Hi Freq Converter For Telecom App RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| SI9118 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Programmable Duty Cycle Controller |
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