LT3430EFE#PBF Linear Technology, LT3430EFE#PBF Datasheet - Page 5
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LT3430EFE#PBF
Manufacturer Part Number
LT3430EFE#PBF
Description
IC SW REG STEP-DWN 3A 16-TSSOP
Manufacturer
Linear Technology
Type
Step-Down (Buck)r
Datasheet
1.LT3430EFE-1PBF.pdf
(28 pages)
Specifications of LT3430EFE#PBF
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.2 ~ 54 V
Current - Output
3A
Frequency - Switching
200kHz
Voltage - Input
5.5 ~ 60 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
Primary Input Voltage
60V
No. Of Outputs
1
Output Voltage
54V
Output Current
6.5A
No. Of Pins
16
Operating Temperature Range
-40°C To +125°C
Msl
MSL 1 - Unlimited
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFORMANCE CHARACTERISTICS
230
220
210
200
190
180
170
–50
Switching Frequency
–25
JUNCTION TEMPERATURE (°C)
2.1
1.9
1.5
1.3
1.1
0.9
0.7
1.7
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
0
–50
–50
V
Switch Peak Current Limit
C
25
Pin Shutdown Threshold
–25
–25
JUNCTION TEMPERATURE (°C)
JUNCTION TEMPERATURE (°C)
50
0
0
75
25
25
(LT3430)
100
50
3430 G10
50
125
75
75
100
100
3430 G13
3430 G16
7.5
7.0
6.5
6.0
5.5
5.0
125
125
0
Minimum Input Voltage with
5V Output
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
LOAD CURRENT (A)
MINIMUM INPUT
VOLTAGE TO START
MINIMUM INPUT
VOLTAGE TO RUN
600
500
200
400
300
100
450
400
350
300
250
200
150
100
50
0
0
–50
0
Switch Voltage Drop
Switch Minimum ON Time
vs Temperature
T
–25
A
= 25°C
JUNCTION TEMPERATURE (°C)
3430 G11
SWITCH CURRENT (A)
0
1
25
T
J
= 25°C
50
90
80
70
60
50
40
30
20
10
LT3430/LT3430-1
0
0
BOOST Pin Current
T
T
2
T
J
75
J
A
= –40°C
= 125°C
= 25°C
100
3430 G15
3430 G14
SWITCH CURRENT (A)
125
1
3
2
3430 G12
34301fa
5
3