參數(shù)資料
型號: L6997DTR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, PDSO20
封裝: MO-153AC, TSSOP-20
文件頁數(shù): 13/30頁
文件大小: 591K
代理商: L6997DTR
Obsolete
Product(s)
- Obsolete
Product(s)
L6997
20/30
Figure 17. Schematic diagram
7.1 UMPERS CONNECTION
Table 10. Jumper connection with integrator
*This component is not necessary, depends from the output ESR capacitor. See the integrator section.
Table 11. Jumper connection without integrator
Component
Connection
C4
Mounted
C7
Mounted*
INT
Close
NOINT
Open
Component
Connection
C4
Not mounted
C7
Not Mounted
INT
Open
NOINT
Close
PGND
PHASE
GNDSENSE
VSENSE
LGATE
BOOT
HGATE
VDR
FB
OSC
VCC
VREF
NOSKIP
OVP
PGOOD
SHDN
V
CC
L6997
GND
SS
INT
R10
R9
C13, C14, C15,
C16, C17, C18
R3
R4
C5
R5
C22
C3
D1
C19
Q1, Q2, Q3
Q4, Q5, Q6
D2
C7 C8 C9
C10, C11
C12
C20
C21
R8
C23
NOINT
INT
NOINT
INT
C6
C25
C4
C7
C
N
R
N
TP1
TP2
TP3
R12
R11 R7
R6
V
OUT
C2
SW1
R13
C24
L
V
in
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6997S 功能描述:DC/DC 開關(guān)控制器 STEP DOWN CONTROLLER Lo Vltg Operations RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
L6997STR 功能描述:DC/DC 開關(guān)控制器 3.0 to 5.5V Step-Dwn RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
L6998-0 制造商:Johanson Manufacturing 功能描述:TUNING ELEMENT
L6998-1 制造商:Johanson Manufacturing 功能描述:TUNING ELEMENT
L6998-5 制造商:Johanson Manufacturing 功能描述:TUNING ELEMENT