MB39C014 查看數據表（PDF） - Cypress Semiconductor
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MB39C014 Datasheet PDF : 32 Pages
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1. Pin Assignment
VDD
10
OUT
(Top View)
MODE VREFIN
FSEL
9
8
7
6
MB39C014
2. Pin Descriptions
Pin No
1
2
3
4
5
Pin Name
LX
GND
CTL
VREF
POWERGOOD
6
FSEL
7
VREFIN
8
MODE
9
OUT
10
VDD
1
2
3
4
5
LX
GND
CTL
VREF POWERGOOD
(WNK010)
I/O
Description
O
Inductor connection output pin. High impedance during shut down.
—
Ground pin.
I
Control input pin. (L : Shut down / H : Normal operation)
O
Reference voltage output pin.
O
POWERGOOD circuit output pin. Internally connected to an N-ch MOS open drain
circuit.
I
Frequency switch pin.
(L (open) : 2.0 MHz, H : 3.2 MHz)
I
Error amplifier (Error Amp) non-inverted input pin.
I
Use pin at L level or leave open.
I
Output voltage feedback pin.
—
Power supply pin.
Document Number: 002-08361 Rev. *C
Page 3 of 32
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