LTC1871IMS-1#TRPBF Linear Technology, LTC1871IMS-1#TRPBF Datasheet - Page 31

• Manufacturer Part Number: LTC1871IMS-1#TRPBF
• Description: IC CONTRLR CURRENT MODE 10-MSOP
• Manufacturer: Linear Technology
• Type: Step-Up (Boost), Flyback, Sepicr

Specifications of LTC1871IMS-1#TRPBF

• 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 ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TYPICAL APPLICATIONS
C
47pF
C2
R
22k
37.4k
C
C
6.8nF
1%
C1
R2
C
C
C
C
12.1k
IN
OUT1
OUT2
VCC
1%
:
R1
: TAIYO YUDEN LMK316BJ475ML
: SANYO POSCAP 6TPB150M
: TAIYO YUDEN JMK316BJ106ML
SANYO POSCAP 6TPA47M
R
80.6k
1%
T
2.5V to 3.3V Input, 5V/2A Output Boost Converter
1
2
3
4
5
RUN
I
FB
FREQ
MODE/SYNC
TH
Output Effi ciency at 2.5V and 3.3V Input
100
95
90
85
80
75
70
65
60
55
50
LTC1871-1
0.001
INTV
SENSE
GATE
GND
0.01
V
CC
IN
OUTPUT CURRENT (A)
10
9
8
7
6
D1: INTERNATIONAL RECTIFIER 30BQ015
L1: TOKO DS104C2 B952AS-1R8N
M1: SILICONIX/VISHAY Si9426
0.1
C
4.7μF
X5R
VCC
+
1
18711 TA01b
C
47μF
6.3V
1.8μH
IN
L1
10
M1
D1
+
C
150μF
6.3V
×2
OUT1
18711 TA01a
C
10μF
6.3V
X5R
×2
OUT2
LTC1871-1
GND
V
2.5V to 3.3V
V
5V
2A
IN
OUT
31
18711fb