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ST662AC Datasheet(PDF) 6 Page - STMicroelectronics

Part # ST662AC
Description  DC-DC converter from 5 V to 12 V, 0.03 Afor Flash memory programming supply
PDF  20 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST662AC Datasheet(HTML) 6 Page - STMicroelectronics

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Electrical characteristics
ST662AB, ST662AC
6/20
Doc ID 5068 Rev 8
4
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.
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.
Table 5.
Electrical characteristics
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)
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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