LT3435EFE#PBF Linear Technology, LT3435EFE#PBF Datasheet - Page 4

• Manufacturer Part Number: LT3435EFE#PBF
• Description: IC REG SW HV 3A 500KHZ 16-TSSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3435EFE#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 54 V
• Current - Output: 3A
• Frequency - Switching: 500kHz
• Voltage - Input: 3.3 ~ 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: 68V
• Output Current: 2.4A
• 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: -

LT3435
TYPICAL PERFOR A CE CHARACTERISTICS
4
1.30
1.29
1.28
1.27
1.26
1.25
1.24
1.23
1.22
1.21
1.20
200
180
160
140
120
100
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
80
60
40
20
0
0
–50
–50
FB Voltage
SHDN Pin Current
0
Bias Sleep Current
T
J
= 25°C
–25
–25
10
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
SHDN VOLTAGE (V)
20
25
25
30
50
50
40
75
75
W
100
100
50
3435 G01
3435 G04
3435 G07
U
125
125
60
1.08
1.06
1.20
1.18
1.16
1.14
1.12
1.10
1.04
1.02
1.00
550
540
530
520
510
500
490
480
470
460
450
25
20
15
10
5
0
–50
–50
–50
Oscillator Frequency
Shutdown Supply Current
PGFB Threshold
–25
–25
–25
V
IN
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
= 42V
25
25
25
V
50
50
50
V
IN
IN
= 12V
= 60V
75
75
75
100
100
100
3435 G02
3435 G05
3435 G08
125
125
125
1.40
1.35
1.30
1.25
1.20
0.15
1.10
1.05
1.00
200
180
160
140
120
100
250
200
150
100
80
60
40
20
50
0
0
–50
–50
–50
PG Sink Current
SHDN Threshold
Sleep Mode Supply Current
–25
–25
–25
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
V
V
BIAS
BIAS
25
25
25
= 0V
= 5V
50
50
50
75
75
75
100
100
100
3435 G06
3435 G09
3435 G03
3435fa
125
125
125