參數(shù)資料
型號(hào): TPPM0115D
廠(chǎng)商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: 0.5 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO8
封裝: GREEN, PLASTIC, SOIC-8
文件頁(yè)數(shù): 3/13頁(yè)
文件大小: 239K
代理商: TPPM0115D
TPPM0115
SWITCH MODE SYNCHRONOUS BUCK CONTROLLER
SLVS371A MARCH 2001 REVISED JUNE 2001
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
J1
1
3 2
PWRGD
NC
PHASE
DRVH
DRVL
GND
SEN
12V Supply
V2P5MEM
V
4700 pF
PHD55N03LT
TPPM0115
680pF
1
2
3
45
6
7
8
V 2P5 MEM
FQD13N06L
+
LMV321
1
F
VCC
1.7
H
0.1
F
4.7
F
4.7
F
1000
F
1000
F
4
H
2.2
20 k
250
1%
1 k
1%
0.1
F
4.7
F
1500
F
Low ESR
1500
F
Low ESR
DDQ
VCC
VCORE
P-Channel
0.1
F
4.7
F
220
F
Low ESR
300
1%
450
1%
175
1%
0.1
F
1
F
1
2
3
4
5
J1: 1 and 2 = 1.8 V VCORE
J1: 2 and 3 = 1.5 V VCORE
VCC
NOTES: A. The heavy lines must be kept short and connected to the ground plane construction for efficient results.
B. The performance of the regulator depends on the proper selection of the external components for the application.
Figure 10. Application Schematic for RAMBUS Memory VDDQ and VCORE Supplies
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