參數(shù)資料
型號: LT3582EUD#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.72 A SWITCHING REGULATOR, PQCC16
封裝: 3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-2, QFN-16
文件頁數(shù): 15/28頁
文件大?。?/td> 315K
代理商: LT3582EUD#PBF
LT3582/LT3582-5/LT3582-12
22
3582512fb
LT3582
VIN
SWP
CAPP
VNEG
–12V
85mA
CAPP
VPP
SDA
SCL
CA
GND
SWN
VOUTN
VOUTP
SHDN
INPUT
4.5V TO 5.5V
VPOS
12V
80mA
L1
6.8μH
D1
C2
4.7μF
C6
10nF
C5
10nF
RAMPN
RAMPP
C3
C1
4.7μF
C4
1μF
D2
L2
6.8μH
REG0/OTP0 = B0h
REG1/OTP1 = D8h
REG2/OTP2 = 03h
D1-D2: DIODES INC. B0540WS-7
L1-L2: COILCRAFT XPL2010-682
C1: 4.7μF, 6.3V, X5R, 0805
C2: 4.7μF, 16V, X5R, 0805
C3: 1 4.7μF OR 2 4.7μF OR 10μF
16V, X5R, 0805
C4: 1μF, 16V, X5R, 0603
C5-C6: 10nF, 0603
3582512 TA05a
I2C
INTERFACE
OPTIONAL ON
LT3582-12
LOAD CURRENT (mA)
020
40
80
60
15
10
5
0
20
25
OUTPUT
RIPPLE
(mV)
3582512 TA05b
LOAD CURRENT (mA)
20
040
80
60
40
20
0
60
80
OUTPUT
RIPPLE
(mV)
3582512 TA05c
4.7μF 16V 0805 X5R
10μF 16V 0805 X5R
2× 4.7μF 16V 0805 X5R
Figure 13. ±12V Outputs from a Single 5V Input
VOUTP Ripple
VOUTN Ripple and C2 Selection
Also See Typical Characteristics and Front Page for Additional Data
APPLICATIONS INFORMATION
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