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ST662A Datasheet(PDF) 3 Page - STMicroelectronics

No. de pieza ST662A
Descripción Electrónicos  DC-DC CONVERTER FROM 5V TO 12V, 0.03A FOR FLASH MEMORY PROGRAMMING SUPPLY
PDF  12 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST662A Datasheet(HTML) 3 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (Refer to the test circuits, VCC = 4.5V to 5.5V Ta =Tmin to Tmax
unless otherwise specified. Typical Value are referred at Ta =25
oC)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Vo
Output Voltage
Io = 0 mA to 20 mA
11.4
12
12.6
V
Vo
Output Voltage
Io = 0 mA to 30 mA VCC = 4.75 to 5.5 V
11.4
12
12.6
V
IQ1
Quiescent Current
No Load, VSHDN = 0
100
500
µA
IQ2
Shutdown Current
No Load, VSHDN =VCC
110
µA
ISH
Shutdown Pin Current
VSHDN = 0V, VCC =5V
VSHDN =VCC =5V
-50
-12
0
-5
µA
µA
Vil
Shutdown Input Low Threshold
0.4
V
Vih
Shutdown Input High
Threshold
2.4
V
fo
Oscillator Frequency
VCC = 5V, Io = 30 mA
400
KHz
ν
Power Efficecy
VCC = 5V, Io =30 mA
72
%
Rsw
VCC -VOUT Switch Impedance
VSHDN =VCC = 5V, Io =100
µA1
2
K
Ω
Do not overload or short the Output to Ground. If the above conditions are observerd, the device may be damaged.
Output Voltage vs Temperature
Supply Current vs Temperature
Output Voltage vs Temperature
Supply Currernt vs Supply Voltage
ST662A
3/12



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