L7986TA STMicroelectronics, L7986TA Datasheet - Page 7

• Manufacturer Part Number: L7986TA
• Description: 3A step-down switching regulator
• Manufacturer: STMicroelectronics

Specifications of L7986TA

• Low Dropout Operation: 100% duty cycle

L7986TA
Table 4.
1. Guaranteed by design.
Error amplifier
Synchronization function
Protection
t
I
I
V
S_OUT_PW
O SOURCE
V
t
SYNCH,LO
Symbol
V
S_IN_PW
I
S_OUT,HI
T
O SINK
S_IN,LO
S_IN,HI
V
V
SHDN
G
CH
CL
V
Electrical characteristics (continued)
High level output voltage
Low level output voltage
Source COMP pin
Sink COMP pin
Open loop voltage gain
High input voltage
Low input voltage
Input pulse width
Slave sink current
Master output amplitude
Output pulse width
Thermal shutdown
Hysteresis
Parameter
Doc ID 022098 Rev 1
V
V
V
V
(1)
V
V
V
V
V
I
SYNCH floating
SOURCE
FB
FB
FB
FB
S_IN,HI
S_IN,LO
S_IN,HI
S_IN,LO
SYNCH
<0.6V
>0.6V
=0.5V, V
=0.7V, V
Test condition
=3V,
=2V,
=2.9V
=0V
=1V
=4.5mA
COMP
COMP
=1V
=1V
Min
100
300
3
2
2
Electrical characteristics
Values
Typ
100
110
150
0.7
19
30
30
Max
3.3
0.1
1
1
Unit
mA
mA
mA
dB
°C
ns
ns
V
V
V
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