LTC3407EDD-3 データシートの表示（PDF） - Linear Technology
部品番号
コンポーネント説明
一致するリスト
LTC3407EDD-3
Linear Technology
LTC3407EDD-3 Datasheet PDF : 16 Pages
| |||
LTC3407-3
TYPICAL PERFOR A CE CHARACTERISTICS TA = 25°C unless other wise specified.
Reference Voltage vs
Temperature
0.615
VIN = 3.6V
0.610
0.605
0.600
0.595
0.590
0.585
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
34073 G07
Efficiency vs VIN
100
95
90 10mA
85
80
75
100mA
800mA
1mA
70
65
60
VOUT = 1.8V
55 Burst Mode OPERATION
50 CH2 OFF
2
3
4
5
INPUT VOLTAGE (V)
6
34073 G10
Load Regulation
4
3
2
Burst Mode OPERATION
1
0
PULSE SKIP MODE
–1
–2
–3
–4
1
VIN = 3.6V, VOUT = 1.8V
NO LOAD ON OTHER CHANNEL
10
100
LOAD CURRENT (mA)
1000
34073 G12
RDS(ON) vs Input Voltage
500
450
400
MAIN
SWITCH
350
300
SYNCHRONOUS
SWITCH
250
200
12
3
4
5
VIN (V)
6
7
34073 G08
Efficiency vs Load Current
100
95
Burst Mode OPERATION
90
85
80
PULSE SKIP MODE
75
70
VIN = 5V,
65
VOUT = 3.3V
NO LOAD ON
OTHER CHANNEL
60
1
10
100
1000
LOAD CURRENT (mA)
34073 G14
Load Regulation
4
3
2
1 Burst Mode OPERATION
0
PULSE SKIP MODE
–1
–2
–3
VIN = 5V, VOUT = 3.3V
–4
NO LOAD ON OTHER CHANNEL
1
10
100
1000
LOAD CURRENT (mA)
34073 G13
RDS(ON) vs Temperature
550
500
450
VIN = 3.6V
400
VIN = 4.2V
350
300
250
200
150
MAIN SWITCH
100
SYNCHRONOUS SWITCH
–50 –25 0 25 50 75 100
TEMPERATURE (°C)
125 150
34073 G09
Efficiency vs Load Current
100
90
Burst Mode OPERATION
80
PULSE SKIP MODE
70
60
1
VIN = 3.6V, VOUT = 1.8V
NO LOAD ON OTHER CHANNEL
10
100
1000
LOAD CURRENT (mA)
34073 G11
Line Regulation
0.80
VOUT = 1.8V
0.60 IOUT = 200mA
0.40
0.20
0
–0.20
–0.40
–0.60
–0.80
–1.00
2
3
4
VIN (V)
5
6
34073 G15
34073fa
4
Share Link: