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ST662A 데이터시트(PDF) 3 Page - STMicroelectronics

부품명 ST662A
상세설명  DC-DC CONVERTER FROM 5V TO 12V, 0.03A FOR FLASH MEMORY PROGRAMMING SUPPLY
PDF  13 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST662A 데이터시트(HTML) 3 Page - STMicroelectronics

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ST662A
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ELECTRICAL CHARACTERISTICS (refer to the test circuits, VCC =4.5V to5.5V, TA =TMIN to
TMAX,unless otherwise specified. Typical Value are referred at TA = 25°C)
Figure 1 : Output Voltage vs Temperature
Figure 2 : Output Voltage vs Temperature
Figure 3 : Supply Current vs Temperature
Figure 4 : Supply Current vs Supply Voltage
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VO
Output Voltage
IO = 0 to 20 mA
11.4
12
12.6
V
IO =0to 30 mA,VCC =4.75to5.5 V
11.4
12
12.6
IQ1
Quiescent Current
NO LOAD, VSHDN = 0
100
500
µA
IQ2
Shutdown Current
NO LOAD, VSHDN =VCC
110
µA
ISH
Shutdown Pin Current
VSHDN =0,VCC =5V
-50
-12
-5
µA
VSHDN =VCC =5V
0
µA
VIL
Shutdown Input Low Threshold
0.4
V
VIH
Shutdown Input High Threshold
2.4
V
fO
Oscillator Frequency
VCC =5 V,
IO = 30 mA
400
KHz
ν
Power Efficiency
VCC =5 V,
IO =30mA
72
%
RSW
VCC -VOUT Switch Impedance VSHDN =VCC =5V, IO =100 µA
1
2
K
Ω



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