LTC3407EMSE-2 Linear Technology, LTC3407EMSE-2 Datasheet - Page 4

• Manufacturer Part Number: LTC3407EMSE-2
• Description: IC,SMPS CONTROLLER,CURRENT-MODE,CMOS,TSSOP,10PIN,PLASTIC
• Manufacturer: Linear Technology

LTC3407-3
TYPICAL PERFOR A CE CHARACTERISTICS
4
0.615
0.610
0.605
0.600
0.595
0.590
0.585
100
–4
–1
–2
–3
95
90
85
80
75
70
65
60
55
50
4
3
2
1
0
–50
2
Reference Voltage vs
Temperature
Efficiency vs V
Load Regulation
1
10mA
PULSE SKIP MODE
V
V
Burst Mode OPERATION
CH2 OFF
IN
OUT
–25
= 3.6V
= 1.8V
Burst Mode OPERATION
3
0
LOAD CURRENT (mA)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
NO LOAD ON OTHER CHANNEL
10
1mA
25
IN
V
IN
4
50
= 3.6V, V
800mA
100mA
100
75
W
OUT
5
100
= 1.8V
34073 G07
34073 G10
34073 G12
U
1000
125
6
500
450
400
350
300
250
200
100
95
70
65
60
–1
–2
–3
–4
90
85
80
75
4
3
2
1
0
1
1
1
Efficiency vs Load Current
Load Regulation
R
Burst Mode OPERATION
PULSE SKIP MODE
Burst Mode OPERATION
DS(ON)
SYNCHRONOUS
2
vs Input Voltage
SWITCH
LOAD CURRENT (mA)
LOAD CURRENT (mA)
10
10
NO LOAD ON OTHER CHANNEL
3
V
MAIN
SWITCH
IN
4
V
(V)
PULSE SKIP MODE
IN
= 5V, V
OTHER CHANNEL
100
100
5
NO LOAD ON
V
OUT
OUT
V
IN
6
= 3.3V
= 3.3V
34073 G14
34073 G13
34073 G08
= 5V,
T
A
1000
1000
= 25°C unless other wise specified.
7
–0.40
–0.60
–0.80
–1.00
–0.20
0.20
0.60
0.40
0.80
550
500
450
400
350
300
250
200
150
100
100
90
80
70
60
0
–50
R
2
Efficiency vs Load Current
1
Line Regulation
V
I
DS(ON)
OUT
OUT
–25
V
Burst Mode OPERATION
= 200mA
IN
= 1.8V
MAIN SWITCH
SYNCHRONOUS SWITCH
= 4.2V
vs Temperature
0
3
LOAD CURRENT (mA)
TEMPERATURE (°C)
V
10
NO LOAD ON OTHER CHANNEL
IN
25
= 3.6V
V
IN
50
V
4
IN
(V)
PULSE SKIP MODE
= 3.6V, V
75
100
100
5
OUT
34073 G09
125
= 1.8V
34073 G11
34073 G15
34073fa
1000
150
6