參數(shù)資料
型號(hào): TPS40071PWPR
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, PDSO16
封裝: GREEN, PLASTIC, HTSSOP-16
文件頁(yè)數(shù): 14/28頁(yè)
文件大小: 655K
代理商: TPS40071PWPR
VDG03177
C12
22
F
C14
22
F
C15
47
F
C16
470
F
C17
470
F
C18
0.1
F
C8
0.1
F
C9 1
F
C10 0.1
F
R6
47 k
R2
90.1 k
C2
0.1
F
R5
10 k
R3
12.1 k
R8
226
VDD
R7 8.66 k
R9
2 k
R4 330 k
L1
COEV
DXM13061R6
1.6
H
VOUT
1.2 V
10 A
1
2
3
4
16
15
14
13
ILIM
VDD
BOOST
HDRV
KFF
RT
PGD
TPS40070PWP
TPS40071PWP
5
6
7
8
12
11
10
9
SW
LDRV
PGND
SGND
SS
VFB
COMP
+
C3
22 nF
C5
5.6 nF
5 V
+
PWP
C7
10 pF
C13
4.7 nF
Q2
Si7860DP
Q1
Si7860DP
+
C6
4.7 nF
C4 470 pF
LVBP
DBP
D1
BAT54
D2
BAT54
Note resistor across softstart capacitor.
Diode D2 for operation below 10
°C
1.5
www.ti.com .................................................................................................................................................. SLUS582J – DECEMBER 2003 – REVISED APRIL 2009
Figure 16. 500 kHz, 5 V to 1.2 V with Improved High-Side Gate Drive
See Application Information section Boost Diodes.
Copyright 2003–2009, Texas Instruments Incorporated
21
Product Folder Link(s): TPS40070 TPS40071
相關(guān)PDF資料
PDF描述
TPS40070PWPR 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
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