LT3050EDDB#PBF Linear Technology, LT3050EDDB#PBF Datasheet - Page 7

• Manufacturer Part Number: LT3050EDDB#PBF
• Description: IC ADJ LDO REG 0.6V TO 44.5V 0.1A DFN-12
• Manufacturer: Linear Technology

Specifications of LT3050EDDB#PBF

• Primary Input Voltage: 45V
• Output Voltage Adjustable Range: 0.6V To 44.5V
• Dropout Voltage Vdo: 340mV
• No. Of Pins: 12
• Output Current: 100mA
• Operating Temperature Range: -40°C To +125°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
350
300
250
200
150
100
3.0
2.5
2.0
1.5
1.0
0.5
50
0
0
0
–75 –50 –25 0
–75 –50 –25 0
0 1
Internal Current Limit
GND Pin Current LT3050-5
SHDN Pin Input Current
V
V
V
IN
OUT
SHDN
= 12V
= 0V
2
= 45V
3 4
TEMPERATURE (°C)
INPUT VOLTAGE (V)
TEMPERATURE (°C)
R
L
25 50 75 100 125 150 175
25 50 75 100 125 150 175
= 5k, I
5
R
R
6
R
L
L
L
L
= 50Ω, I
= 100Ω, I
= 500Ω, I
7
= 1mA
8
L
9 10 11 12
L
= 100mA
L
= 50mA
= 10mA
3050 G07
3050 G13
3050 G10
250
225
200
175
150
125
100
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
75
50
25
0
0
0
0
GND Pin Current vs I
0
Internal Current Limit
0 10 20 30 40 50 60 70 80 90 100
SHDN Pin Input Current
V
V
IN
OUT
5
= 5.6V
INPUT/OUTPUT DIFFERENTIAL (V)
= 5V
10
10
T
T
T
T
J
J
J
J
SHDN PIN VOLTAGE (V)
= 125°C
= 25°C
= –40°C
= –55°C
15
I
20
LOAD
20
(mA)
25
30
LOAD
CURRENT LIMIT
AT FAULT
THRESHOLD
30
35
40
40
T
3050 G08
3050 G14
3050 G11
J
= 25°C, unless otherwise noted.
45
50
225
200
175
150
125
100
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
75
50
25
50
45
40
35
30
25
20
15
10
0
0
5
0
–75 –50
–75 –50 –25 0
0
SHDN Pin Threshold
Internal Current Limit
vs Output Voltage
ADJ Pin Bias Current
I
L
= 1mA
5
LT3050 Series
–25
ON TO OFF
10
T
T
T
T
J
J
J
J
= 125°C
= 25°C
= –40°C
= –55°C
OUTPUT VOLTAGE (V)
0
TEMPERATURE (°C)
TEMPERATURE (°C)
15
25 50 75 100 125 150 175
25 50 75 100 125 150 175
20
V
IN
– V
25
OUT(NOMINAL)
CURRENT LIMIT
AT FAULT
THRESHOLD
30
OFF TO ON
35
40
3050 G09
= 1V
3050 G15
3050 G12
3050fa
7
45