參數(shù)資料
型號： L6996D
廠商： STMICROELECTRONICS
元件分類： 穩(wěn)壓器
英文描述： SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO24
封裝： MO-153AD, TSSOP-24
文件頁數(shù)： 15/26頁
文件大?。?/td> 272K
代理商： L6996D
L6996
22/26
Table 3. Component List
The component list is shared in two sections: the first for logic and general-purpose component, the second for
power section:
GENERAL PURPOSE COMPONENTS
Part name
Value
Part number
Manufacturer
Notes
R1, R2, R3, R4, R5, R6,
R7, R9, R18, R19, R24
33k
R8
47k
R10
120k
Current limit resistors
(to set the current limit)
R11
30k
R12
1.66k
Voltage positioning
resistors
R13
1k
R15
560k
Input resistor divider (to
set the switching
frequency)
R16
27k
R20
130k
IMVPII resistor network
R21
39k
R22
36k
R23
270k
C1
47
F
Tantalum/SP
C2, C3
100nF
C4
220nF
C5
220nF
C6
10nF
C7
220nF
C8
6.8nF
Voltage positioning
capacitor
C9
47pF
C10
10nF
C11
47pF
U2, U6, U8
Or gate
NC7SZ32M5
FAIRCHILD
Logic network
U9, U7
Inverter gate
NC7SZ04P5
FAIRCHILD
U3,U4,U5
Nor gate
NC7SZ02P5
FAIRCHILD
D1
BAT54A
PHILIPS
Q5,Q6,Q7,Q 8
BSS131
Q62702-S565
INFINEON
SW1, SW2
DIP SWITCH
*1
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相關代理商/技術參數(shù)
參數(shù)描述
L6996DTR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DINAMICALLY PROGRAMMABLE SYNCHRONOUS STEP DOWN CONTROLLER FOR MOBILE CPUs
L6997 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:STEP DOWN CONTROLLER FOR LOW VOLTAGE OPERATIONS
L6997-28 制造商:Johanson Manufacturing 功能描述:TUNING ELEMENT
L6997-5 制造商:Johanson Manufacturing 功能描述:TUNING ELEMENT; Accessory Type:Tuning Element; For Use With:High Quality Variable Reactance Tuning Microwave Cavities, Filters & other Resonant Structures
L6997-9 制造商:Johanson Manufacturing 功能描述:TUNING ELEMENT
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