LT1765EFE-3.3 Linear Technology, LT1765EFE-3.3 Datasheet - Page 4

• Manufacturer Part Number: LT1765EFE-3.3
• Description: IC REG SW STEPDOWN 3A 16-TSSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT1765EFE-3.3

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 3A
• Frequency - Switching: 1.25MHz
• Voltage - Input: 3 ~ 25 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

LT1765/LT1765-1.8/LT1765-2.5/
LT1765-3.3/LT1765-5
TYPICAL PERFORMANCE CHARACTERISTICS
4
1.220
1.215
1.210
1.205
1.200
1.195
1.190
1.185
1.180
1.50
1.45
1.40
1.35
1.30
1.25
1.20
1.15
1.10
7
6
5
4
3
2
1
0
–50
–50
0
FB vs Temperature (Adj)
Oscillator Frequency
SHDN Supply Current vs V
SHDN = 0V
–25
–25
5
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
10
25
25
V
IN
15
(V)
50
50
20
75
75
IN
25
100
100
1765 G01
1765 G03
1765 G05
125
125
30
1.40
1.38
1.36
1.34
1.32
1.30
350
300
250
200
150
100
50
0
7
6
5
4
3
2
1
0
–50
0
0
Switch On Voltage Drop
SHDN Threshold vs Temperature
SHDN I
SHDN = 0V
–25
5
P
Current vs Temperature
SWITCH CURRENT (A)
0
TEMPERATURE (°C)
10
1
25
V
IN
15
T
(V)
A
50
= 25°C
T
20
2
A
75
= 125°C
T
A
= –40°C
25
100
1765 G02
1765 G04
1765 G05
125
30
3
1765fd