LTC3407EDD-4#TRPBF Linear Technology, LTC3407EDD-4#TRPBF Datasheet - Page 4

• Manufacturer Part Number: LTC3407EDD-4#TRPBF
• Description: IC REG DC/DC DUAL STEPDOWN 10DFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3407EDD-4#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.6 ~ 5 V
• Current - Output: 1A
• Frequency - Switching: 1.5MHz
• Voltage - Input: 2.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LTC3407-4
TYPICAL PERFORMANCE CHARACTERISTICS
4
0.615
0.610
0.605
0.600
0.595
0.590
0.585
100
100
80
95
90
85
75
70
65
60
55
50
95
90
85
80
75
70
65
60
–50
2
1
Effi ciency vs Input Voltage
Reference Voltage vs
Temperature
Effi ciency vs Load Current
V
Burst Mode OPERATION
V
V
Burst Mode OPERATION
NO LOAD ON OTHER CHANNEL
OUT
IN
OUT
LOAD = 100mA
–25
= 3.6V
= 1.8V
= 2.5V
V
3
LOAD = 1mA
0
IN
LOAD CURRENT (mA)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
10
= 3.6V
25
LOAD = 10mA
LOAD = 800mA
4
50
V
IN
100
V
75
= 2.7V
IN
5
= 4.2V
LTC1273/75/76 • F25
100
34074 G07
34074 G04
1000
125
6
500
450
400
350
300
250
200
100
2.5
2.4
2.3
2.2
2.1
2.0
90
80
70
60
–50
1
Oscillator Frequency vs
Temperature
R
Effi ciency vs Load Current
1
V
DS(ON)
IN
SYNCHRONOUS
–25
= 3.6V
2
SWITCH
OPERATION
vs Input Voltage
Burst Mode
0
LOAD CURRENT (mA)
TEMPERATURE (°C)
10
3
V
NO LOAD ON OTHER CHANNEL
IN
MAIN
SWITCH
25
= 3.6V, V
V
IN
4
(V)
50
PULSE-SKIPPING
MODE
OUT
100
5
75
= 1.8V
100
6
34074 G05
34074 G08
34074 G11
1000
125
7
550
500
450
400
350
300
250
200
150
100
–10
–1
–2
–3
–4
10
–2
–4
–6
–8
8
6
4
2
0
4
3
2
1
0
–50
2
1
Oscillator Frequency Deviation
vs Supply Voltage
R
Load Regulation
PULSE-SKIPPING
OPERATION
Burst Mode
DS(ON)
–25
MODE
MAIN SWITCH
SYNCHRONOUS SWITCH
V
IN
vs Temperature
3
0
SUPPLY VOLTAGE (V)
= 4.2V
LOAD CURRENT (mA)
TEMPERATURE (°C)
10
V
NO LOAD ON OTHER CHANNEL
IN
25
= 3.6V, V
V
IN
50
4
= 3.6V
V
IN
OUT
75
100
= 2.7V
= 1.8V
100
5
125
34074 G06
34074 G09
34074 G12
34074fa
1000
150
6