LT1947EMS#TRPBF Linear Technology, LT1947EMS#TRPBF Datasheet - Page 4

• Manufacturer Part Number: LT1947EMS#TRPBF
• Description: IC SW REG TFT-LCD TRPL ADJ10MSOP
• Manufacturer: Linear Technology

Specifications of LT1947EMS#TRPBF

• Applications: Converter, TFT, LCD
• Voltage - Input: 2.7 ~ 8 V
• Number Of Outputs: 3
• Voltage - Output: Adjustable up to 30V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LT1947
TYPICAL PERFOR A CE CHARACTERISTICS
4
100
500
400
300
200
100
1.8
1.6
1.4
1.2
1.0
0.8
90
80
70
60
50
0
–50
–50
SW1 Maximum Duty Cycle
0
SW1 Current Limit
0.2
–25
–25
0.4
SWITCH CURRENT (A)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
Switch 1 Saturation Voltage
0
W
90°C
–45°C
0.6
25°C
25
25
U
0.8
50
50
1
75
75
1.2
1947 G04
1947 G08
1947 G06
100
100
1.4
800
600
400
200
1.0
0.8
0.6
0.4
0.2
3.2
3.0
2.8
2.6
2.4
2.2
0
0
–50
–50
SW2 Current Limit
0
Oscillator Frequency
Switch 2 Saturation Voltage
–25
–25
0.1
SWITCH CURRENT (A)
TEMPERATURE (°C)
TEMPERATURE (°C)
0.2
0
0
25
0.3
25
25°C
90°C
–45°C
50
0.4
50
75
0.5
75
1947 G05
1947 G09
1947 G07
100
100
0.6
1947fa