Home >> FPF1321 Search >> Fairchild Semiconductor FPF1321 Datasheet

FPF1321 Datasheet

Dual-Input Single-Output Advanced Power Switch

No Preview Available !

FPF1321 pdf
Pin Configuration
Figure 3. Pin Configuration in Package View with Pin 1 Indicator
EN
A1
SEL
B1
GND
C1
VIN A
A2
VOUT
B2
VIN B
C2
VIN A
A2
VOUT
B2
VIN B
C2
EN
A1
SEL
B1
GND
C1
Pin Description
Pin #
A1
Name
EN
B1 SEL
A2 VINA
B2 VOUT
C1 GND
C2 VINB
Top View
Bottom View
Figure 4. Pin Assignments
Description
Enable input. Active HIGH. There is an internal pull-down resistor at the EN pin.
Input power selection inputs. See Table 1. There are internal pull-down resistors at the
SEL pins.
Supply Input. Input to the power switch A.
Switch output
Ground
Supply Input. Input to power switch B.
Table 1.
SEL
LOW
HIGH
Truth Table
EN Switch A
HIGH
ON
HIGH
OFF
X LOW
OFF
Switch B
OFF
ON
OFF
VOUT
VINA
VINB
Floating for FPF1320
GND for FPF1321
Status
VINA Selected
VINB Selected
Both Switches are OFF
© 2011 Fairchild Semiconductor Corporation
FPF1320 / FPF1321 • Rev. 1.0.2
3
www.fairchildsemi.com
Fairchild Semiconductor
Fairchild Semiconductor


PDF Click to Download PDF File

PDF View for Mobile




Related Start with FPF132*

[ FPF1320 Fairchild Semiconductor ]     [ FPF1321 Fairchild Semiconductor ]     [ FPF1320 Fairchild Semiconductor ]     [ FPF1321 Fairchild Semiconductor ]    


Searches related to FPF1321 part

Find Chips CBC RS online RUTRONIK 24
Component Distributors NexGen Digital Richardson RFPD ICC
Beyond Components NAC PEI-Genesis Powell Electronics
TME Ameya 360 Power & Signal Datasheets360
Freelance Electronics Sager Electronics Terminals & Connectors TTI

0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z
@ 2014 :: DatasheetsPDF.com :: Semiconductors Datasheet Search & Download Site