參數資料
型號: TPS5110PWG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO24
封裝: GREEN, PLASTIC, TSSOP-24
文件頁數: 20/43頁
文件大?。?/td> 813K
代理商: TPS5110PWG4
TPS5110
SLVS025B APRIL 2002 REVISED JULY 2004
27
www.ti.com
APPLICATION INFORMATION
bootstrap capacitor
The bootstrap capacitor (connected from LH to LL) should be placed close to the TPS5110.
LH and LL should be routed close to each other to minimize differential-mode noise coupling to these
traces.
LH and LL should not be routed near the control pin area (ex. INV, FB, REF, etc.).
UDG02073
1
INV
4
PWM_SEL
7
REF
24
23
17
LH
OUT_u
REG5V_IN
22
21
LL
OUT_d
16
15
LDO_IN
LDO_CUR
14
13
LDO_GATE
LDO_OUT
TPS5110PW
VIN
V
O1
EX5V
V
O2
2FB
5CT
3
SOFTSTART
6
GND
10
FLT
8
STBY
9
STBY_LDO
11
POWERGOOD
12
INV_LDO
20
19
OUTGND
TRIP
18
VIN_SENSE
V
OGND
ANAGND
DRVGND
Figure 22. Bootstrap Capacitor Diagram
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相關代理商/技術參數
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