參數(shù)資料
型號: LT3580MPMS8E#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 2.8 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO8
封裝: LEAD FREE, PLASTIC, MSOP-8
文件頁數(shù): 14/28頁
文件大?。?/td> 289K
代理商: LT3580MPMS8E#TRPBF
LT3580
21
3580fg
TYPICAL APPLICATIONS
High Voltage Positive Power Supply Uses Tiny 5.8mm × 5.8mm × 3mm Transformer and Switches at 200kHz
Danger High Voltage! Operation by High Voltage Trained Personnel Only
Start-Up Waveforms
Switching Waveforms
C2
68nF
FOR ANY VOUT BETWEEN 50V TO
350V, CHOOSE RFB ACCORDING TO
FOR 5V INPUT, KEEP MAXIMUM
OUTPUT POWER AT 1.58W
FOR 3.3V INPUT, KEEP MAXIMUM
OUTPUT POWER AT 0.88W
*MAY REQUIRE MULTIPLE SERIES
RESISTORS TO COMPLY WITH
MAXIMUM VOLTAGE RATINGS
VOUT
350V
4.5mA (VIN = 5V)
2.5mA (VIN = 3.3V)
T1
1:10.4
D1
RFB 4.22M*
VIN
3.3V TO 5V
VIN
SW
3580 TA05a
LT3580
D2
464k
10k
SHDN
GND
7, 8
5, 6
1
4
FB
VC
SYNC
SS
RT
10nF
100pF
0.47μF
C1
2.2μF
C1: 2.2μF, 25V, X5R, 1206
C2: TDK C3225X7R2J683M
D1: VISHAY GSD2004S DUAL DIODE CONNECTED IN SERIES
D2: ON SEMICONDUCTOR MBR0540
T1: TDK LDT565630T-041
VOUT – 1.215
83.3μA
RFB =
4.7μH
IPRIMARY
1A/DIV
VOUT
50V/DIV
2ms/DIV
5V INPUT
NO LOAD
3580 TA05b
IPRIMARY
1A/DIV
VOUT
2V/DIV
AC COUPLED
2μs/DIV
5V INPUT
4.5mA LOAD
3580 TA05c
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相關代理商/技術參數(shù)
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