參數(shù)資料
型號: LTC3615EUF#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PQCC24
封裝: 4 X 4 MM, LEAD FREE, PLASTIC, MO-220WGGD, QFN-24
文件頁數(shù): 30/32頁
文件大?。?/td> 585K
代理商: LTC3615EUF#TRPBF
LTC3615/LTC3615-1
7
3615fa
TYPICAL PERFORMANCE CHARACTERISTICS
Switch On-Resistance
vs Input Voltage
Reference Voltage
vs Temperature
TEMPERATURE (°C)
–50
0.594
REFERENCE
VOL
TAGE
(V)
0.596
0.600
0.602
0.604
–10
30
50
130
3615 G18
0.598
–30
10
70
90 110
0.606
Frequency vs Input Voltage
Frequency vs RT/SYNC
Frequency vs Temperature
VIN = 3.3V, RT/SYNC = SVIN, unless otherwise noted.
RT/SYNC (kΩ)
100
0
f OSC
(MHz)
3.6
0.8
1.2
1.6
4.0
2.4
300
500 600
1000
3615 G22
0.4
2.8
3.2
2.0
200
400
700 800 900
TEMPERATURE (°C)
1.8
f OSC
(MHz)
1.9
2.1
2.2
2.3
2.7
2.6
2.5
3615 G23
2.0
2.4
–40
–10
20
50
–25
5
80
35
65
110 125
95
RT /SYNC = SVIN
RT = 178k
VIN (V)
2.25
1.60
f OSC
(MHz)
1.80
1.90
2.00
2.10
2.60
2.50
2.40
2.30
3615 G24
1.70
2.20
4.50
3.75
5.25
3.00
RT/SYNC = SVIN
RT/SYNC = 200k
VIN (V)
2.25
0
R
DS(ON)
(Ω)
0.01
0.03
0.04
0.05
0.10
0.09
0.08
0.07
3615 G19
0.02
0.06
4.25
3.25
5.25
MAIN SWITCH
SYNCHRONOUS SWITCH
Switch On-Resistance
vs Temperature
TEMPERATURE (°C)
–40
R
DS(ON)
(μA)
40
90
100
–10
20
50
20
70
30
80
10
0
60
50
–25
5
80
35
65
110 125
95
3615 G20
SYNCHRONOUS SWITCH
MAIN SWITCH
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