LTC1625IGN#TR Linear Technology, LTC1625IGN#TR Datasheet - Page 4

• Manufacturer Part Number: LTC1625IGN#TR
• Description: IC SW REG STEP-DOWN SYNC 16-SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1625IGN#TR

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.19 ~ 36 V
• Current - Output: 50mA
• Frequency - Switching: 150kHz
• Voltage - Input: 3.7 ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Other names: LTC1625IGNTR; Q1127755

LTC1625
TYPICAL PERFOR A CE CHARACTERISTICS
4
– 0.05
– 0.15
– 0.20
– 0.25
– 0.10
1000
100
800
600
400
200
90
70
80
50
60
0
0.001
0
Load Regulation
0
0
Efficiency vs Load Current
Input and Shutdown Current
vs Input Voltage
OPERATION
5
BURST
MODE
1
0.01
10
INPUT VOLTAGE (V)
LOAD CURRENT (A)
LOAD CURRENT (A)
EXTV
EXTV
SHUTDOWN
2
15
CC
0.1
CC
OPEN
= 5V
20
FIGURE 1 CIRCUIT
3
CONTINUOUS
MODE
V
V
EXTV
IN
OUT
25
W
= 10V
1
CC
= 5V
4
= V
30
1625 G01
1625 G07
1625 G04
OUT
U
35
10
5
50
40
30
20
10
0
100
3.0
2.5
1.0
2.0
1.5
0.5
95
90
85
80
75
70
0
– 2.0
– 0.5
– 2.5
–1.5
–1.0
0
0
Efficiency vs Input Voltage,
V
I
TH
FIGURE 1 CIRCUIT
V
V
0
OUT
IN
OUT
0
INTV
Pin Voltage vs Load Current
= 20V
1
= 5V
5
= 5V
Burst Mode
OPERATION
I
CC
LOAD
CONTINUOUS
10
2
INTV
INPUT VOLTAGE (V)
LOAD CURRENT (A)
Load Regulation
10
= 200mA
CC
MODE
3
LOAD CURRENT (mA)
20
15
4
I
FIGURE 1 CIRCUIT
LOAD
20
30
5
= 2A
25
6
40
1625 G05
1625 G02
1625 G08
30
7
50
100
400
300
200
100
500
400
100
300
200
95
90
85
80
75
70
0
0
0
Efficiency vs Input Voltage,
V
0
0
FIGURE 1 CIRCUIT
V
OUT
OUT
= 3.3V
5
= 5V – 5% DROP
10
1
INTV
INPUT VOLTAGE (V)
LOAD CURRENT (A)
CC
10
LOAD CURRENT (mA)
I
20
LOAD
2
15
= 200mA
FIGURE 1 CIRCUIT
30
3
I
LOAD
20
= 2A
40
4
25
1625 G02
1625 G06
1625 G09
30
50
5