LT3500IDD#PBF Linear Technology, LT3500IDD#PBF Datasheet - Page 5

• Manufacturer Part Number: LT3500IDD#PBF
• Description: IC REG STP-DWN 2A 12-DFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3500IDD#PBF

• Topology: Step-Down (Buck) (1), Linear (LDO) (1)
• Function: Any Function
• Number Of Outputs: 2
• Frequency - Switching: 500kHz ~ 2.4MHz
• Voltage/current - Output 1: 0.8 ~ 38.9 V, 2A
• Voltage/current - Output 2: Adjustable, 13mA
• W/led Driver: No
• W/supervisor: No
• W/sequencer: No
• Voltage - Supply: 3 V ~ 36 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 12-DFN
• Current - Output: 2A
• Voltage - Output: 0.8 ~ 38.9 V
• Voltage - Input: 3 ~ 36 V
• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TYPICAL PERFORMANCE CHARACTERISTICS
0.75
0.74
0.73
0.72
0.71
0.70
0.69
0.68
0.67
0.66
0.65
3.5
3.3
3.1
2.9
2.7
2.5
2.3
2.1
1.9
1.7
1.5
3
6
5
4
2
1
0
–50
–50
–50
Shutdown Input Currents
vs Temperature
Soft-Start Source Current
vs Temperature
Power Good Thresholds
vs Temperature
V
V
SHDN
SHDN
–25
–25
–25
= 0.9V
= 0.7V
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
FALLING EDGE
25
RISING EDGE
25
25
50
50
50
75
75
75
100
100 125 150
100
125
125
3500 G04
3500 G07
3500 G10
150
150
1000
15.0
12.5
10.0
150
125
100
900
800
700
600
500
400
300
200
100
7.5
2.5
5.0
75
50
0
0
–50
–50
–50
Shutdown Quiescent Current
vs Temperature
Soft-Start Feedback Offset
vs Temperature
Power Good Sink Currents
vs Temperature
–25
–25
–25
LFB
FB
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
PG
50
50
50
PG
75
75
75
100
100
100 125 150
125
125
3500 G08
3500 G11
3500 G05
150
150
0.95
0.90
0.85
0.80
0.75
0.70
0.60
0.65
0.55
0.50
250
400
350
300
200
150
100
600
580
560
540
520
500
480
460
440
420
400
–50
–50
–50
Error Amplifi er g
VC Switching Threshold
vs Temperature
Frequency vs Temperature
R
RT/SYNC
–25
–25
–25
0
= 90.9k
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
50
50
m
50
vs Temperature
LT3500
75
75
75
100
100
100
125
125
125
3500 G09
3500 G06
3500 G12
3500fc
5
150
150
150