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| 型號： | ST5R50 |
| 英文描述： | ; No. of Macrocells:64; IC Generic Number:; No. of Outputs:68; Number of Inputs:68; Operating Temp. Max:70 C; Operating Temp. Min:0 C; Propagation Delay:10ns; No. of Pins:44 |
| 中文描述： | 微功耗VFM的STPE型DC / DC變換器 |
| 文件頁數(shù)： | 5/15頁 |
| 文件大小： | 553K |
| 代理商： | ST5R50 |
ST5R00 SERIES
5/15
ELECTRICAL CHARACTERISTICS FOR ST5R33
(V
IN
= 2V, I
OUT
= 10mA, T
A
= 25°C, unless otherwise specified. For external components value, unless
otherwise notes, refer to the typical operating circuit.)
(1): The minimum input voltage for the IC start-up is strictly a function of the V
F
catch diode.
ELECTRICAL CHARACTERISTICS FOR ST5R50
(V
IN
= 3V, I
OUT
= 10mA, T
A
= 25°C, unless otherwise specified. For external components value, unless
otherwise notes, refer to the typical operating circuit.)
Symbol
Parameter
Test Conditions
(1): The minimum input voltage for the IC start-up is strictly a function of the V
F
catch diode.
TYPICAL PERFORMANCE CHARACTERISTICS
(the following plots are referred to the typical
application circuit and, unless otherwise noted, at T
A
= 25°C)
Figure 1 :
Output Voltage vs Output Current
Figure 2 :
Output Voltage vs Output Current
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
OUT
V
START-UP
Start-up Voltage (V
IN
-V
F
) (1)
V
HOLD
Hold-on Voltage
I
SUPPLY
Supply Current
R
LX(DSON)
Internal Switch R
DSON
I
LX(leak)
Internal Leakage Current
f
OSC
Maximum oscillator Frequency
D
ty
Oscillator Duty Cycle
ν
Output Noise Voltage
Output Voltage
3.135
3.3
0.8
3.465
1.2
V
V
V
μA
m
μA
KHz
%
%
I
OUT
= 1mA, V
IN
= rising from 0 to 2V
I
OUT
= 1mA, V
IN
= falling from 2 to 0V
To be measured at V
IN
, no load
I
LX
= 150mA
V
LX
= 4V, forced V
OUT
= 3.8V
0.6
17
850
0.5
150
77
83
to be measure on LX pin
I
OUT
= 50mA
Min.
Typ.
Max.
Unit
V
OUT
V
START-UP
Start-up Voltage (V
IN
-V
F
) (1)
V
HOLD
Hold-on Voltage
I
SUPPLY
Supply Current
R
LX(DSON)
Internal Switch R
DSON
I
LX(leak)
Internal Leakage Current
f
OSC
Maximum oscillator Frequency
D
ty
Oscillator Duty Cycle
ν
Output Noise Voltage
Output Voltage
4.75
5.0
0.8
5.25
1.2
V
V
V
μA
m
μA
KHz
%
%
I
OUT
= 1mA, V
IN
= rising from 0 to 2V
I
OUT
= 1mA, V
IN
= falling from 2 to 0V
To be measured at V
IN
, no load
I
LX
= 150mA
V
LX
= 4V, forced V
OUT
= 3.8V
0.6
18
700
0.5
160
77
87
to be measure on LX pin
I
OUT
= 50mA
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ST5R50K | 功能描述:微調(diào)電阻器 - 表面貼裝 50Kohms 6mm Square RoHS:否 制造商:Murata 產(chǎn)品:Single-Turn Trimmer Potentiometers 產(chǎn)品類型:Single Turn 轉(zhuǎn)數(shù):1 元件類型:Cermet 錐度:Linear 電阻:10 kOhms 電壓額定值: 端接類型:SMD/SMT 功率額定值:250 mW (1/4 W) 容差:20 % 溫度系數(shù):150 PPM / C |
| ST5R50M | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MICROPOWER VFM STEP-UP DC/DC CONVERTER |
| ST5R50MTR | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 5.0 Volt 100mA 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 |
| ST5R50U | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MICROPOWER VFM STEP-UP DC/DC CONVERTER |
| ST5-S | 功能描述:電機驅(qū)動器 RoHS:否 制造商:Applied Motion 電機驅(qū)動類型:2035 Step 電源電壓:12 V to 35 V 功率額定值:70 W 每轉(zhuǎn)步距分辨率:200 to 400 框架大小 (NEMA): |
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