參數(shù)資料
型號(hào): TPS65166RHAR
廠商: TEXAS INSTRUMENTS INC
元件分類: 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PQCC40
封裝: 6 X 6 MM, GREEN, PLASTIC, M0-220VJJD-2, QFN-40
文件頁(yè)數(shù): 41/45頁(yè)
文件大小: 3690K
代理商: TPS65166RHAR
DEVICE INFORMATION
PACKAGE
6
7
8
9
10
25
24
23
22
21
11
12
13
14
15
16
35
36
37
38
39
40
Exposed
ThermalDie
*
SW3
SW4
NC
VSNS
FB 2
P
G
D
L
Y
1
E
N
1
E
N
2
H
V
S
F
B
3
SET
AGND/VL-
NC
BASE2
P
G
N
D
1
P
G
N
D
2
S
W
1
S
W
2
O
S
18
19
20
S
B
A
S
E
1
D
L
Y
2
F
B
4
30
29
28
27
26
SW 5
NC
FB 5
TS
1
2
3
4
5
GD
AVIN
VIN1
VIN2
NC
31
32
33
C
O
M
P
R
H
V
S
V
IN
3
17
34
F
B
1
40Pin6mmx6mmQFN
(TopView)
VL+
www.ti.com.......................................................................................................................................................................................... SLVS976 – SEPTEMBER 2009
NOTE: The thermally enhance Power Pad is connected to GND
PIN FUNCTIONS
PIN
I/O
DESCRIPTION
NAME
NO.
GD
1
I
Gate drive pin for the external isolation MOSFET.
AVIN
2
I
Input voltage supply pin for the analog circuit.
VIN1, VIN2
3,4
I
Input supply for the buck converter generating Vlogic
NC
5
Not connected
SW3, SW4
6,7
O
Switch pin for the buck converter generating Vlogic
NC
8
Not connected
VSNS
9
I
Reference voltage input for the buck-boost and negative shunt regulator
FB2
10
I
Feedback pin for the buck converter.
PG
11
I
Power good output latched high when VS and VONE are in regulation
DLY1
12
O
Delay pin EN2 high to enable boost converter VS
EN1
13
I
Enable of the buck converter Vlogic
EN2
14
I
Enable of the negative supplies VSS and VOFFE, enable DLY1 and DLY2
HVS
15
I
Logic pin to enable high voltage stress test. This allows programming the boost converter VS to a
higher voltage
FB3
16
I
Feedback of the negative supply VSS
SS
17
O
Soft-start for the boost converter VS
Copyright 2009, Texas Instruments Incorporated
5
Product Folder Link(s): TPS65166
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