參數(shù)資料
型號(hào)： ST5R28
英文描述： SMD-IC,DGTL,EPLD,10K GATE W/BST,VOUT=3.3
中文描述： 微功耗VFM的STPE型DC / DC變換器
文件頁數(shù)： 4/15頁
文件大小： 553K
代理商： ST5R28
ST5R00 SERIES
4/15
ELECTRICAL CHARACTERISTICS FOR ST5R25
(V
IN
= 1.5V, 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 ST5R28
(V
IN
= 1.7V, 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 ST5R30
(V
IN
= 1.8V, 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.
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
2.375
2.5
0.8
2.625
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
= 3V
0.6
16
850
0.5
150
77
82
to be measure on LX pin
I
OUT
= 50mA
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
2.66
2.8
0.8
2.94
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
= 3.3V
0.6
16
850
0.5
150
77
82
to be measure on LX pin
I
OUT
= 50mA
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
2.85
3
3.15
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
= 3.5V
0.8
0.6
17
850
0.5
150
77
82
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
ST5R28M 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MICROPOWER VFM STEP-UP DC/DC CONVERTER
ST5R28MTR 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 2.8 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
ST5R28U 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MICROPOWER VFM STEP-UP DC/DC CONVERTER
ST5R30 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MICROPOWER VFM STPE-UP DC/DC CONVERTER
ST5R30M 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MICROPOWER VFM STEP-UP DC/DC CONVERTER
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