LTC1871EMS#PBF Linear Technology, LTC1871EMS#PBF Datasheet - Page 6

• Manufacturer Part Number: LTC1871EMS#PBF
• Description: IC CONTRLR CURRENT MODE 10-MSOP
• Manufacturer: Linear Technology
• Type: Step-Up (Boost), Flyback, Sepicr

Specifications of LTC1871EMS#PBF

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.23 ~ 72 V
• Current - Output: 50mA
• Frequency - Switching: 50kHz ~ 1MHz
• Voltage - Input: 2.5 ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Input Voltage: 36V
• Output Current: 50mA
• Output Voltage: 12V
• Supply Voltage Range: 2.5V To 36V
• No. Of Pins: 10
• Operating Temperature Range: -40°C To +85°C
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LTC1871
TYPICAL PERFORMANCE CHARACTERISTICS
6
305
325
320
315
310
300
295
290
285
280
275
1.5
1.4
1.2
5.2
5.1
5.0
1.3
–50
0
0
RUN Thresholds vs V
Frequency vs Temperature
INTV
V
IN
–25
= 7.5V
10
CC
Load Regulation
10
20
0
TEMPERATURE (°C)
INTV
25
30
CC
V
IN
50
LOAD (mA)
20
40
(V)
75
IN
50
100 125 150
30
60
70
1871 G13
1871 G16
1871 G10
80
40
1.40
1.35
1.30
1.25
1.20
145
160
155
150
140
5.4
5.3
5.1
5.2
–50
–50
0
RUN Thresholds vs Temperature
Maximum Sense Threshold
vs Temperature
INTV
–25
–25
5
CC
Line Regulation
10
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
15
V
IN
50
20
50
(V)
75
75
25
100
100 125 150
30
125
35
1871 G14
1871 G11
1871 G17
150
40
1000
100
500
450
400
350
300
250
200
150
100
10
35
30
25
50
0
–50
0
0
R
SENSE Pin Current
vs Temperature
INTV
vs Current, Temperature
GATE HIGH
V
T
SENSE
100
vs Frequency
–25
CC
200
= 0V
Dropout Voltage
0
5
300
TEMPERATURE (°C)
FREQUENCY (kHz)
INTV
25
400
CC
25°C
500
LOAD (mA)
50
10
75°C
600
125°C
75
700
100 125 150
15
150°C
800
–50°C
0°C
900
1871 G15
1871 G12
1871 G18
1871fe
1000
20