LT1765EFE-3.3#TRPBF Linear Technology, LT1765EFE-3.3#TRPBF Datasheet - Page 5

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

Specifications of LT1765EFE-3.3#TRPBF

• 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: Lead free / RoHS Compliant
• Power - Output: -

TYPICAL PERFORMANCE CHARACTERISTICS
1200
1000
800
600
400
200
3.5
3.3
3.1
2.9
2.7
2.5
3.0
2.8
2.6
2.4
2.2
2.0
0.001
0
0
0
Input Supply Current
Minimum Input Voltage for
2.5V Out
Maximum Load Current,
V
OUT
5
= 5V
5
UNDERVOLTAGE
LOCKOUT
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
LOAD CURRENT (A)
0.01
10
10
15
15
0.1
20
L = 4.7μH
L = 2.2μH
L = 1.5μH
20
25
1765 G07
1765 G09
1765 G11
30
25
1
LT1765/LT1765-1.8/LT1765-2.5/
300
250
200
150
100
3.0
2.8
2.6
2.4
2.2
50
4
3
2
1
0
0
0
0
0
Maximum Load Current,
V
SHDN Supply Current
Current Limit Foldback
OUT
V
IN
0.2
0.2
LT1765-3.3/LT1765-5
= 15V
= 2.5V
5
SHUTDOWN VOLTAGE (V)
FEEDBACK VOLTAGE (V)
0.4
INPUT VOLTAGE (V)
0.4
SWITCH CURRENT
FB CURRENT
10
0.6
0.6
0.8
15
0.8
L = 4.7μH
L = 2.2μH
L = 1.5μH
1
20
1
1.2
1765 G10
1765 G08
1765 G12
1.4
1.2
25
40
30
20
10
0
1765fd
5