参数资料
型号: LT3582EUD#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 0.72 A SWITCHING REGULATOR, PQCC16
封装: 3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-2, QFN-16
文件页数: 16/28页
文件大小: 315K
代理商: LT3582EUD#PBF
LT3582/LT3582-5/LT3582-12
23
3582512fb
TYPICAL APPLICATION
LT3582
VIN
SWP
CAPP
VNEG
–5V
100mA (VIN ≥ 2.7V)
125mA (VIN ≥ 3.3V)
CAPP
VPP
SDA
SCL
CA
GND
SWN
VOUTN
VOUTP
SHDN
INPUT
2.7V TO 3.8V
VPOS
5V
100mA (VIN ≥ 2.7V)
124mA (VIN ≥ 3.3V)
REG0/OTP0 = 24h
REG1/OTP1 = 4Ch
REG2/OTP2 = 03h
D1-D2: DIODES INC. B0540WS-7
L1-L2: COILCRAFT LPS4018-682ML
C1: 4.7μF, 6.3V, X5R, 0805
C2-C3: 10μF, 6.3V, X5R 0805
C4: 1μF, 6.3V, X5R, 0603
C5-C6: 22nF, 0603
L1
6.8μH
D1
C2
10μF
C6
22nF
C5
22nF
RAMPN
RAMPP
C1
4.7μF
C3
10μF
D2
C4
1μF
L2
6.8μH
3582512 TA02a
I2C
INTERFACE
OPTIONAL ON
LT3582-5
LOAD CURRENT (mA)
0.1
EFFICIENCY
(%)
POWER
LOSS
(mW)
35
45
65
85
100
90
80
70
60
50
40
30
20
10
0
55
75
95
1
10
100
3582512 TA02b
VIN = 3.3V
LOAD CURRENT (mA)
0.1
EFFICIENCY
(%)
POWER
LOSS
(mW)
35
45
65
85
180
160
140
120
100
80
60
40
20
0
55
75
95
1
10
100
3582512 TA02c
VIN = 3.3V
LOAD CURRENT (mA)
0.1
EFFICIENCY
(%)
POWER
LOSS
(mW)
35
45
65
85
300
250
200
150
100
50
0
55
75
95
1
10
100
3582512 TA02d
VIN = 3.3V
±5V Outputs from a Single 2.7V to 3.8V Input
Efciency and Power Loss, Load from VOUTP to GND
Efciency and Power Loss, Load from VOUTN to GND
Efciency and Power Loss, Load from VOUTP to VOUTN
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