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MBRS130 データシートの表示(PDF) - Exar Corporation
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MBRS130
3A 18V Synchronous PFM/ PWM Step-Down Regulator
Exar Corporation
MBRS130 Datasheet PDF : 12 Pages
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XRP7 6 7 5
3 A 1 8 V Sy n ch r on ou s PFM/ PW M St ep - Dow n Reg u lat or
Parameter
EN Shutdown Threshold
EN Shutdown Hysteresis
1
EN Lockout Threshold
EN Lockout Hysteresis
UVLO Threshold
UVLO Hysteresis
Soft - start Current
Soft - start Time
1
Thermal Shutdown
1
Thermal Shutdown Hysteresis
1
Min.
1.1
2.2
3.65
Note 1: Guaranteed by design.
Note 2: R
DSON
=(V
SW1
- V
SW2
)/(I
SW1
- I
SW2
)
BLOCK DIAGRAM
Typ.
1.5
0.35
2.5
0.21
4.00
0.20
5
15
160
20
Max.
2
2.7
4.25
Units
V
V
V
V
µA
ms
°C
°C
Conditions
V
IN
Rising
C
SS
=0.1µF, I
OUT
=500mA
Fig. 2: XRP7675 Block Diagram
© 2013 Exar Corporation
3/ 12
Rev. 1.0.0
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