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ST735CD-TR

P1-P3P4-P6P7-P9
Obsolete Product(s) - Obsolete Product(s) Obsolete Product(s) - Obsolete Product(s)
ST735
4/9
ELECTRICAL CHARACTERISTICS (Refer to test circuit, V
IN
=5V, C
IN
=4.7µF, C
OUT
=10µF, L = 10µH,
T
amb
= -40 to 125°C, unless otherwise specified. Typical value are referred at T
amb
= 25°C)
Note1 : Tested at I
VREF
=0mA
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
IN
Input Voltage 4 6.2 V
V
OUT
Output Voltage V
IN
= 4.5V to 6.2V I
OUT
= 0 to 200mA
T
amb
= -40 to 125°C
-5.25 -5 -4.75 V
V
IN
= 4.0V to 6.2V I
OUT
= 0 to 175mA
T
amb
= -40 to 125°C
-5.25 -5 -4.75 V
I
OUT
Output Current
V
IN
= 4.5V to 6.2V T
amb
= 0 to 125°C
200 275 mA
V
IN
= 4.5V to 6.2V I
OUT
= 0 to 175mA
T
amb
= -40 to 125°C
175 mA
V
IN
= 4.0V V
OUT
= -5V 175 mA
I
SUPPLY
Supply Current Includes Switch Current 0.8 1.6 mA
I
STANDBY
Standby Current V
SHDN
=0V 1 10 µA
I
SC
Short Circuit Current 1.5 A
V
LO
Undervoltage Lock-out 3.5 4 V
∆V
OUT
Line Regulation V
IN
= 4.0V to 6.2V 0.1 %/V
∆V
OUT
Load Regulation I
OUT
= 0 to 200mA 0.003 %/mA
V
REF
Reference Voltage
T
amb
=25°C (Note 1)
1.247 V
∆V
REF
Reference Drift
T
amb
= -40 to 125°C
50 ppm/°C
R
DSON
LX ON Voltage 0.5 Ω
I
LEAK
LX Leakage Current V
DS
= 10V 1 µA
I
SH
Shutdown Pin Current 1 µA
V
IL
Shutdown Input Low
Threshold
0.25 V
V
IH
Shutdown Input High
Threshold
2V
f
OSC
Maximum Oscillator
Frequency
160 KHz
ν Efficency I
OUT
= 100mA 72 %
R
CC
Compensation Pin
Impedance on CC Pin
7.5 KΩ
Obsolete Product(s) - Obsolete Product(s) Obsolete Product(s) - Obsolete Product(s)
ST735
5/9
TYPICAL CHARACTERISTICS
(Referred to typical application circuit, T
amb
=25°C unless otherwise specified)
Figure 1 : Output Voltage vs Temperature
Figure 2 : Reference Voltage vs Temperature
Figure 3 : Oscillator Frequency vs Temperature
Figure 4 : EfficencyvsTemperature
Figure 5 : Efficency vs Ouput Current
Figure 6 : Supply Current vs Temperature
Obsolete Product(s) - Obsolete Product(s) Obsolete Product(s) - Obsolete Product(s)
ST735
6/9
Figure 7 : Supply Current vs Input Voltage
Figure 8 : Shutdown Threshold vs Temperature
Figure 9 : Peak Inductor Current vs Output
Current
Figure 10 : Switch Current Limit vs Soft Start
Voltage
Figure 11 : LX On Resistance vs Temperature
Figure 12 : LX On Resistance vs Input Voltage
P1-P3P4-P6P7-P9

ST735CD-TR

Mfr. #:
Buy ST735CD-TR
Manufacturer:
STMicroelectronics
Description:
Switching Controllers 5.0 Volt DC-DC Conv
Lifecycle:
New from this manufacturer.
Delivery:
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