參數(shù)資料
型號(hào): TPS53314RGFR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1070 kHz SWITCHING FREQ-MAX, PQCC40
封裝: 5 X 7 MM, GREEN, PLASTIC, VQFN-40
文件頁數(shù): 27/29頁
文件大?。?/td> 800K
代理商: TPS53314RGFR
N/C
TRIP
EN
P
G
O
D
N
\C
V
B
S
T
N
/C
32
31
30
29
28
27
26
25
24
23
22
21
L
33
34
35
36
37
38
39
40
VFB
RF
MODE
VDD
1
2
3
4
5
6
7
8
9
10
11
12
20
19
18
17
16
15
14
13
TPS53314
G
N
D
1
P
G
N
D
V
R
E
G
N
D
2
P
G
N
D
P
G
N
D
P
G
N
D
P
G
N
D
P
G
N
D
P
G
N
D
V
IN
V
IN
LL
VIN
SLUSAK3
– MAY 2011
PIN CONFIGURATION
TPS53314
RGF-40
(TOP VIEW)
PIN DESCRIPTIONS
PIN
I/O/P(1)
DESCRIPTION
NAME
NO.
EN
36
I
Enable pin.
GND1
1
G
GND for controller
GND2
4
G
GND for half-bridge
16
17
18
19
20
21
LL
22
B
Output of converted power. Connect this pin to the output Inductor.
23
24
25
26
27
28
Soft-start and skip/CCM selection. Connect a resistor to select soft-start time using Table 1. The soft-start
MODE
39
I
time is detected and stored into internal register during start-up.
(1)
I=Input, O=Output, B=Bidirectional, P=Supply, G=Ground
Copyright
2011, Texas Instruments Incorporated
7
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