LTC3734EUH#TRPBF Linear Technology, LTC3734EUH#TRPBF Datasheet - Page 5

• Manufacturer Part Number: LTC3734EUH#TRPBF
• Description: IC CTRLR DC/DC 1PH HI EFF 32QFN
• Manufacturer: Linear Technology

Specifications of LTC3734EUH#TRPBF

• Applications: Controller, Intel Mobile CPU
• Voltage - Input: 4 ~ 30 V
• Number Of Outputs: 1
• Voltage - Output: 0.7 ~ 1.71 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFOR A CE CHARACTERISTICS
1500
2500
2000
1000
500
60
50
20
10
80
70
40
30
0
0
0
4
Maximum Current Sense Threshold
vs V
Supply Current vs SV
and Mode
V
SENSE(CM)
RUN/SS
1
= 1.25V
SV
(Soft-Start)
5
–0.1
–0.2
–0.3
–0.4
CC
V
2
0.0
RUN/SS
VOLTAGE (V)
SHUTDOWN
0
Load Regulation (without AVP)
(V)
ON
3
CC
6
5
Voltage
W
LOAD CURRENT (A)
4
10
3734 G07
3734 G04
U
5
7
15
V
V
FIGURE 1
20
PSIB
IN
75
50
25
76
72
68
64
60
0
= 15V
0
0
Maximum Current Sense Threshold
vs Sense Common Mode Voltage
Maximum Current Sense Threshold
vs Duty Factor
3734 G10
= 5V
25
20
COMMON MODE VOLTAGE (V)
1
DUTY FACTOR (%)
40
2
60
3
–100
80
–50
4
100
50
0
3734 G05
0
3734 G08
SENSE Pins Total Source Current
100
5
V
SENSE
COMMON MODE VOLTAGE (V)
2
–10
–20
–30
90
80
70
60
50
40
80
70
60
50
40
30
20
10
30
20
10
0
0
0
0
Maximum Current Sense Threshold
vs Percent of Nominal Output
Voltage (Foldback)
Current Sense Threshold
vs I
PERCENT OF NOMINAL OUTPUT VOLTAGE (%)
TH
0.5
4
Voltage
25
1
3734 G12
V
ITH
50
6
(V)
LTC3734
1.5
75
2
3734 G06
3734 G09
5
3734f
100
2.5