ST735S Ver la hoja de datos (PDF) - STMicroelectronics
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ST735S Datasheet PDF : 11 Pages
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ST735S/ST735T
ELECTRICAL CHARACTERISTICS OF ST735S (Refer to test circuit, VIN=5V, CIN = 4.7µF, COUT = 10µF
all X7R ceramic, L = 4.7µH (Note1) , IOUT=0mA, Tamb = -40 to 125°C, unless otherwise specified. Typical
value are referred at Tamb= 25°C)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VIN Input Voltage
VOUT Output Voltage
IOUT Output Current
ISUPPLY Supply Current
ISTANDBY Standby Current
ISC Short Circuit Current
IPEAK LX Max Peak Current
VLO Undervoltage Lock-out
∆VOUT Line Regulation
∆VOUT Load Regulation
VREF Reference Voltage
∆VREF Reference Drift
RDSON
ILEAK
ISH
VIL
LX ON Voltage
LX Leakage Current
Shutdown Pin Current
Shutdown Input Low
Threshold
VIH Shutdown Input High
Threshold
fOSC Maximum Oscillator
Frequency
ν Efficency
RCC Compensation Pin
Impedance on CC Pin
VIN = 4.5V to 6.2V IOUT = 0 to 200mA
Tamb= -40 to 125°C
VIN = 4.0V to 6.2V IOUT = 0 to 175mA
Tamb= -40 to 125°C
VIN = 4.5V to 6.2V TJ= 0 to 125°C
VIN = 4.5V to 6.2V IOUT = 0 to 175mA
Tamb= -40 to 125°C
VIN = 4.0V VOUT = -5V
Includes Switch Current
VSHDN = 0V
VIN = 5V
(Note 2)
VIN = 4.0V to 6.2V
IOUT = 0 to 200mA
Tamb= 25°C (Note 3)
Tamb= -40 to 125°C
VDS = 10V
IOUT = 100mA
4
6.2
V
-5.25 -5 -4.75 V
-5.25 -5 -4.75 V
200 275
mA
175
mA
175
0.8
1
0.9
1.5
3.5
0.1
0.003
1.225
50
0.5
1
1.6
10
4
1
0.25
mA
mA
µA
A
A
V
%/V
%/mA
V
ppm/°C
Ω
µA
µA
V
2
V
300
KHz
72
%
7.5
KΩ
Note 1: Utilize of 6.8µH permits to reach higher current capability at the same operating conditions
Note2: Guaranteed by design, but not tested in production
Note3 : Tested at IVREF = 125µA
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