LTC3714EG#PBF Linear Technology, LTC3714EG#PBF Datasheet - Page 4

• Manufacturer Part Number: LTC3714EG#PBF
• Description: IC STP-DWN CNTRLR W/OPAMP 28SSOP
• Manufacturer: Linear Technology

Specifications of LTC3714EG#PBF

• Applications: Controller, Intel Pentium®
• Voltage - Input: 4 ~ 36 V
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 1.75 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Primary Input Voltage: 36V
• No. Of Outputs: 1
• Output Voltage: 1.75V
• Output Current: 20A
• No. Of Pins: 28
• Operating Temperature Range: -40°C To +85°C
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC3417A
Typical perForMance characTerisTics
4
250mA/DIV
250mA/DIV
20mV/DIV
20mV/DIV
100
V
95
90
85
80
75
70
65
60
V
0.001
OUT
OUT
I
I
OUT1 Efficiency vs Load Current
L
L
V
V
IN
OUT
OUT1 Burst Mode Operation
OUT2 Burst Mode Operation
V
V
I
REFER TO FIGURE 4
V
V
I
REFER TO FIGURE 4
LOAD
LOAD
= 2.5V
IN
OUT
IN
OUT
= 1.8V
= 3.6V
= 3.6V
= 2.5V
= 1.8V
= 60mA
0.01
= 100mA
LOAD CURRENT (A)
0.1
2µs/DIV
2µs/DIV
REFER TO FIGURE 4
Burst Mode
OPERATION
PULSE SKIP
FORCED
CONTINUOUS
1
3417 G07
3417 G04
3417 G01
10
250mA/DIV
250mA/DIV
20mV/DIV
20mV/DIV
V
100
V
OUT
95
90
85
80
75
70
65
60
OUT
0.001
I
I
L
L
OUT2 Efficiency vs Load Current
V
V
OUT1 Pulse Skipping
Mode Operation
V
V
I
REFER TO FIGURE 4
OUT2 Pulse Skipping
Mode Operation
LOAD
IN
OUT
V
V
I
REFER TO FIGURE 4
IN
OUT
LOAD
IN
OUT
= 3.6V
= 3.6V
= 3.6V
= 2.5V
= 1.8V
= 100mA
= 2.5V
= 60mA
0.01
LOAD CURRENT (A)
2µs/DIV
2µs/DIV
0.1
REFER TO FIGURE 4
Burst Mode
OPERATION
PULSE SKIP
FORCED
CONTINUOUS
1
3417 G08
3417 G02
3417 G05
10
250mA/DIV
250mA/DIV
20mV/DIV
20mV/DIV
V
V
100
OUT
95
70
OUT
90
85
80
75
I
L
I
L
2
OUT1 Efficiency vs V
(Burst Mode Operation)
V
V
I
REFER TO FIGURE 4
V
OUT1 Forced Continuous
Mode Operation
OUT2 Forced Continuous
Mode Operation
LOAD
IN
OUT
OUT
V
V
I
REFER TO FIGURE 4
LOAD
IN
OUT
= 3.6V
2.5
= 3.6V
= 1.8V
= 1.8V
= 100mA
= 2.5V
= 60mA
I
LOAD
3
= 1.4A
3.5
V
2µs/DIV
IN
2µs/DIV
(V)
I
LOAD
4
REFER TO FIGURE 4
IN
= 460mA
4.5
5
3417 G09
3417afc
3417 G03
3417 G06
5.5