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A7986ATR 데이터시트(PDF) 7 Page - STMicroelectronics

부품명 A7986ATR
상세설명  3 A step-down switching regulator for automotive applications
PDF  42 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

A7986ATR 데이터시트(HTML) 7 Page - STMicroelectronics

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DocID022801 Rev 5
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A7986A
Electrical characteristics
VCH
High level output voltage
VFB < 0.6 V
3
V
VCL
Low level output voltage
VFB > 0.6 V
0.1
IO SOURCE
Source COMP pin
VFB = 0.5 V,
VCOMP = 1 V
19
mA
IO SINK
Sink COMP pin
VFB = 0.7 V,
VCOMP = 0.75 V
30
mA
GV
Open loop voltage gain
(1)
100
dB
Synchronization function
VS_IN,HI
High input voltage
2
3.3
V
VS_IN,LO
Low input voltage
1
tS_IN_PW
Input pulse width
VS_IN,HI = 3 V,
VS_IN,LO = 0 V
100
ns
VS_IN,HI = 2 V,
VS_IN,LO =1 V
300
ISYNCH,LO
Slave sink current
VSYNCH = 2.9 V
0.7
1
mA
VS_OUT,HI
Master output amplitude
ISOURCE = 4.5 mA
2
V
tS_OUT_PW
Output pulse width
SYNCH floating
110
ns
Protection
TSHDN
Thermal shutdown
150
°C
Hysteresis
30
1.
Guaranteed by design.
Table 4. Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Values
Unit
Min.
Typ.
Max.



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