參數(shù)資料
型號: TPS40075RHLTG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC20
封裝: PLASTIC, QFN-20
文件頁數(shù): 30/44頁
文件大?。?/td> 806K
代理商: TPS40075RHLTG4
www.ti.com
1
2
3
4
19
18
17
16
SYNC
PGD
LVBP
RT
SA
SAO
GND
SS
TPS40075
15
14
13
12
KFF
ILIM
VDD
HDRV
5
6
7
8
FB
COMP
PGND
LDRV
9
DBP
20
SA+
10
SW
11
BOOST
39 pF
100 nF
3.3 nF
100 pF
Si7344DP
3.3 V
15 A
From 3.3 V
Logic Clock Source
UDG04110
VDD
5 V to 12 V
100 nF
3.9 nF
10 nF
BAT54
120
F
Coiltronics HC2LP2R2 or
Vishay IHLP5050FDRZ2R2M01
Panasonic EEFSE0J181R (
× 2)
TDK C4532X5R1C226M (
×2)
120
F
1
F
165 k
88.7 k
1.74 k
22
F
22
F
180
F
180
F
1
F
2.67 k
11.3 k
330 k
294
10 k
Si7868DP
2.2
H
1.5
SLUS676A – MAY 2006 – REVISED SEPTEMBER 2007
Figure 37. 300 kHz Intermediate Bus (5 V to 12 V) to 3.3 V Converter
36
Copyright 2006–2007, Texas Instruments Incorporated
Product Folder Link(s) :TPS40075
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