ST5R00 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Lista de partido
ST5R00 Datasheet PDF : 15 Pages
| |||
ST5R00 SERIES
Table 6: Electrical Characteristics For ST5R30
(VIN = 1.8V, IOUT = 10mA, TA = 25°C, unless otherwise specified. For external components value, unless
otherwise notes, refer to the typical operating circuit.)
Symbol
Parameter
Test Conditions
VOUT Output Voltage
VSTART-UP Start-up Voltage (VIN-VF) (1)
VHOLD Hold-on Voltage
ISUPPLY Supply Current
RLX(DSON) Internal Switch RDSON
ILX(leak) Internal Leakage Current
fOSC Maximum oscillator Frequency
Dty Oscillator Duty Cycle
ν
Efficiency
IOUT = 1mA, VIN = rising from 0 to 2V
IOUT = 1mA, VIN = falling from 2 to 0V
To be measured at VIN, no load
ILX = 150mA
VLX = 4V, forced VOUT = 3.5V
to be measure on LX pin
IOUT = 50mA
Min.
2.85
0.6
Typ.
3
0.8
17
850
150
77
82
Max.
3.15
1.2
0.5
Unit
V
V
V
µA
mΩ
µA
KHz
%
%
(1): The minimum input voltage for the IC start-up is strictly a function of the VF catch diode.
Table 7: Electrical Characteristics For ST5R33
(VIN = 2V, IOUT = 10mA, TA = 25°C, unless otherwise specified. For external components value, unless
otherwise notes, refer to the typical operating circuit.)
Symbol
Parameter
Test Conditions
Min.
VOUT Output Voltage
VSTART-UP Start-up Voltage (VIN-VF) (1)
VHOLD Hold-on Voltage
ISUPPLY Supply Current
RLX(DSON) Internal Switch RDSON
ILX(leak) Internal Leakage Current
fOSC Maximum oscillator Frequency
Dty Oscillator Duty Cycle
ν
Efficiency
IOUT = 1mA, VIN = rising from 0 to 2V
IOUT = 1mA, VIN = falling from 2 to 0V
To be measured at VIN, no load
ILX = 150mA
VLX = 4V, forced VOUT = 3.8V
to be measure on LX pin
IOUT = 50mA
3.135
0.6
Typ.
3.3
0.8
17
850
150
77
83
Max.
3.465
1.2
0.5
Unit
V
V
V
µA
mΩ
µA
KHz
%
%
(1): The minimum input voltage for the IC start-up is strictly a function of the VF catch diode.
Table 8: Electrical Characteristics For ST5R50
(VIN = 3V, IOUT = 10mA, TA = 25°C, unless otherwise specified. For external components value, unless
otherwise notes, refer to the typical operating circuit.)
Symbol
Parameter
Test Conditions
VOUT Output Voltage
VSTART-UP Start-up Voltage (VIN-VF) (1)
VHOLD Hold-on Voltage
ISUPPLY Supply Current
RLX(DSON) Internal Switch RDSON
ILX(leak) Internal Leakage Current
fOSC Maximum oscillator Frequency
Dty Oscillator Duty Cycle
ν
Efficiency
IOUT = 1mA, VIN = rising from 0 to 2V
IOUT = 1mA, VIN = falling from 2 to 0V
To be measured at VIN, no load
ILX = 150mA
VLX = 4V, forced VOUT = 3.8V
to be measure on LX pin
IOUT = 50mA
Min.
4.75
0.6
(1): The minimum input voltage for the IC start-up is strictly a function of the VF catch diode.
Typ.
5.0
0.8
18
700
160
77
87
Max.
5.25
1.2
0.5
Unit
V
V
V
µA
mΩ
µA
KHz
%
%
5/15
Share Link: 