参数资料
型号: LTC3105EDD#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, PDSO10
封装: 3 X 3 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-229WEED-2, DFN-10
文件页数: 13/18页
文件大小: 1913K
代理商: LTC3105EDD#PBF
LTC3105
4
3105fa
VOUT IQ vs Temperature
During Shutdown
MPPC Current Variation
vs Temperature
LDO Soft-Start Duration
vs LDO Load
Minimum Input Start-Up Voltage
vs Temperature
Shutdown Thresholds
vs Input Voltage
IC Enable Delay vs Input Voltage
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VAUX = VOUT = 3.3V, VLDO = 2.2V,
VIN = 0.6V, unless otherwise noted.
TEMPERATURE (°C)
–45
INPUT
VOLTAGE
(mV)
280
–15
15
45
240
260
340
220
200
320
300
–30
0
75 90
30
60
3105 G01
TEMPERATURE (°C)
–45
CHANGE
FROM
25°C
(%)
0.5
–15
15
45
–0.5
2.0
0
2.5
–1.0
–1.5
1.5
1.0
–30
0
75 90
30
60
3105 G05
LDO LOAD CURRENT (mA)
1
0.95
SOFT-START
TIME
(ms)
1.05
1.15
2
3
4
5
1.25
1.00
1.10
1.20
6
3105 G06
TEMPERATURE (°C)
–45
I Q
(A)
12
22
–15
15
45
8
18
10
20
6
4
16
14
–30
0
75 90
30
60
3105 G07
SHDN = 0V
SUPPLY VOLTAGE, VIN OR VAUX (V)
1.25
0
THRESHOLD
VOLTAGE
(mV)
200
400
600
2.25
3.25
4.25
800
1000
100
300
500
700
900
5.25
3105 G02
IC DISABLE
IC ENABLE
DELA
YTIME
(s)
3105 G03
SUPPLY VOLTAGE, VIN OR VAUX (V)
1.25
2.25
3.25
4.25
5.25
80
60
120
40
100
OUTPUT VOLTAGE (V)
1.5
0
MAXIMUM
INPUT
VOLTAGE
(V)
1.0
2.0
3.0
2.0
3.0
4.0
2.5
3.5
4.5 5.0
4.0
5.0
0.5
1.5
2.5
3.5
4.5
5.5
3105 G09
NONSYNCHRONOUS
OPERATION
SYNCHRONOUS
OPERATION
VIN for Synchronous Operation
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