SI3861 Fairchild Semiconductor, SI3861 Datasheet - Page 2

• Manufacturer Part Number: SI3861
• Description: Integrated Load Switch
• Manufacturer: Fairchild Semiconductor

Notes:
1. R
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%.
Si3861DV Load Switch Application Circuit
External Component Recommendation:
For additional in-rush current control, R2 and C1 can be added. For more information, see application note AN1030.
Electrical Characteristics
Symbol
Off Characteristics
BV
I
I
I
On Characteristics
V
R
R
Drain–Source Diode Characteristics and Maximum Ratings
I
V
surface of the drain pins. R
Load
FL
RL
S
ON/OFF
ON/OFF (th)
SD
DS(on)
DS(on)
θJA
IN
IN
is the sum of the junction-to-case and case-to-ambient thermal resistance where the case thermal reference is defined as the solder mounting
R1
Vin Breakdown Voltage
Zero Gate Voltage Drain Current
Leakage Current, Forward
Leakage Current, Reverse
Gate Threshold Voltage
Static Drain–Source
On–Resistance (Q2)
Static Drain–Source
On–Resistance (Q1)
Maximum Continuous Drain–Source Diode Forward Current
Drain–Source Diode Forward
Voltage
Q1
Q2
θJC
R2
is guaranteed by design while R
Parameter
(Note 2)
C1
OUT
LOAD
θJA
T
is determined by the user’s board design.
V
A
V
V
V
V
V
V
V
V
V
V
= 25°C unless otherwise noted
ON/OFF
ON/OFF
IN
ON/OFF
ON/OFF
IN
IN
IN
IN
IN
IN
= 6.4 V,
= V
= 4.5 V,
= 2.5 V,
= 1.8 V,
= 4.5 V,
= 2.7 V,
ON/OFF
= 0 V, I
Test Conditions
= 0 V, I
= 0 V,
= 0 V, V
, I
D
S
D
V
= –250 µA
V
= –0.6 A
= –250 µA
I
I
I
I
I
ON/OFF
IN
D
D
D
D
D
IN
= –8 V
= –2.8A
= –2.5 A
= –2.0 A
= 0.4A
= 0.2 A
= 8 V
= 0 V
(Note 2)
Min
0.4
8
Typ
0.9
3.1
3.8
34
45
64
–100
Max
–0.6
–1.2
100
100
1.5
–1
55
70
4
5
Si3861DV Rev B(W)
Units
mΩ
µA
nA
nA
Ω
V
V
A
V