NN31002A 查看數據表（PDF） - Panasonic Corporation
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NN31002A Datasheet PDF : 34 Pages
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Doc No. TA4-EA-06247
Revision. 1
Product Standards
NN31002A
PIN FUNCTIONS (Continued)
Pin No. Pin name
Type
Description
4
5
6
PGND
Ground
Ground pin for Power MOSFET
* Pin No. 47 : recommended settings – no connection
7
47
8
9
10
11
12
13
PVIN
14
Power
supply
Power supply pin for Power MOSFET
Recommended rise time ( time to reach 90 % of set value ) setting is
greater than or equal to 10 µs and less than or equal to 1 s.
15
16
17
18
19
20
21
22
LX
23
24
Output
Power MOSFET output pin
An inductor is connected and switching operation is carried out
between VIN and GND.
* Pin No. 19 to 25 : recommended settings – no connection
25
26
LX_S
27
Output
Power MOSFET output sense pin
* Pin No. 26 to 27 : recommended settings – no connection
28
29
BST
30
Output
High side Power MOSFET gate driver pin
Bootstrap operation is carried out in order to drive the gate voltage of High
side Power MOSFET.
* Pin No. 28 to 30 : recommended settings – no connection
31
NC
-
Non Connection pin
32
39
AGND
Ground Ground pin
45
Power supply pin
33
AVIN Power supply Recommended rise time ( time to reach 90 % of set value ) setting is
greater than or equal to 10 µs and less than or equal to 1 s.
34
EN
Input
ON / OFF control pin
DC-DC is stopped at Low level input, and it is started at High level input.
Note : Detailed pin descriptions are provided in the OPERATION and APPLICATION INFORMATION section.
Established : 2014-03-10
Revised : ####-##-##
Page 10 of 33
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