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ST662AB 데이터시트(PDF) 6 Page - STMicroelectronics

부품명 ST662AB
상세설명  DC-DC converter from 5 V to 12 V, 0.03 A for Flash memory programming supply
PDF  19 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST662AB 데이터시트(HTML) 6 Page - STMicroelectronics

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Electrical characteristics
ST662AB - ST662AC
6/19
4
Electrical characteristics
Table 5.
Electrical characteristics (Refer to the test circuits, VCC = 4.5 V to 5.5 V, TA = TMIN to
TMAX, unless otherwise specified. Typical value are referred at TA = 25 °C)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VO
Output voltage
IO = 0 to 20 mA
11.4
12
12.6
V
IO = 0 to 30 mA, VCC = 4.75 to 5.5 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
n
Power efficiency
VCC = 5 V, IO = 30 mA
72
%
RSW
VCC - VOUT switch impedance VSHDN = VCC = 5V, IO = 100 µA
1
2
k
Ω
Table 6.
Electrical characteristics for ST662AB-TRY (Automotive Grade) (Refer to the test
circuits, VCC = 4.5 V to 5.5 V, TA = -40 to 125 °C, unless otherwise specified. Typical value
are referred at TA = 25 °C)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VO
Output voltage
IO = 0 to 20 mA
11.2
12
12.8
V
IO = 0 to 30 mA, VCC = 4.75 to 5.5 V
11.2
12
12.8
IQ1
Quiescent current
NO LOAD, VSHDN = 0
100
500
µA
IQ2
Shutdown current
NO LOAD, VSHDN = VCC
115
µA
ISH
Shutdown pin current
VSHDN = 0, VCC = 5V
-50
-12
-5
µA
VSHDN = VCC = 5V, TA = 25°C
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, TA = 25°C
400
kHz
n
Power efficiency
VCC = 5 V, IO = 30 mA, TA = 25°C
72
%
RSW
VCC - VOUT switch impedance VSHDN = VCC = 5V, IO = 100 µA
1
2
k
Ω



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