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| FAN2315MPX Datasheet, PDF (6/19 Pages) Fairchild Semiconductor – FAN2315 TinyBuck 15 A Integrated Synchronous Buck Regulator | |||
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Electrical Characteristics (Continued)
Unless otherwise noted; VIN=12 V, VOUT=1.2 V, and TA=TJ=-40 to 125°C.
Symbol
Parameter
Condition
Min. Typ. Max.
Fault Protection
VUVP
PGOOD UV Trip Point
On FB Falling
86
89
VVOP1
VOVP2
PGOOD OV Trip Point
Second OV Trip Point
On FB Rising
On FB Rising; LS=On
108 111
118 122
RPGOOD PGOOD Pull-Down Resistance
tPG,SSDELAY PGOOD Soft-Start Delay
IPGOOD=2 mA
0.82 1.42
IPG,LEAK PGOOD Leakage Current
Thermal Shutdown
TOFF
Thermal Shutdown Trip Point(1)
155
THYS
Hysteresis(1)
15
Internal Bootstrap Diode
VFBOOT Forward Voltage
IF=10 mA
IR
Reverse Leakage
VR=5 V
MOSFETs
RDS,ON,HS Drain to Source On Resistance(2)
RDS,ON.LS Drain to Source On Resistance(2)
VGS=5 V, ID=30 A,
TA=25°C
VGS=5 V, ID=30 A,
TA=25°C
6.48
1.63
Note:
1. Guaranteed by design; not production tested.
2. Typical RDS,ON value is provided for reference only, and is derived from discrete MOSFET data.
92
115
125
125
2.03
1
0.6
1000
Unit
%
%
%
â¦
ms
µA
°C
°C
V
µA
mâ¦
mâ¦
© 2011 Fairchild Semiconductor Corporation
FAN2315 ⢠Rev. 1.0.4
6
www.fairchildsemi.com
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