LTC3879 Linear Technology Corporation, LTC3879 Datasheet - Page 25

• Manufacturer Part Number: LTC3879
• Description: Wide Operating Range No RSENSE Step-Down Controller
• Manufacturer: Linear Technology Corporation

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TYPICAL APPLICATIONS
2200pF
20.0k
R
C
FB1
C1
0.1μF
C
SS
R
147k
20k
FB2
R
C
2.4M
R
ON
C
100pF
C2
1
2
3
4
5
6
7
8
TRACK/SS
PGOOD
V
MODE
I
SGND
I
V
TH
ON
RNG
FB
LTC3879
BOOST
PGND
INV
Positive-to-Negative Converter, –5V at 300kHz
RUN
SW
V
TG
BG
CC
IN
16
15
14
13
12
11
10
9
4.7μF
C
VCC
C
0.22μF
B
CMDSH-3
C
0.1μF
D
F
B
2.2Ω
R
F
C
C
C
L1: IHLP5050EZ-01 2.2μH
IN1
OUT1
OUT2
M1
RJK0304DPB
M2
RJK0304DPB
: TDK C3225X5R1E106MT
: KEMET A700D127M006ATE015 3
: MURATA GRM31CR61A106KA01 4
10μF
C
25V
IN1
C
120μF
2.2μH
OUT1
6.3V
L1
3
+
+
C
82μF
25V
+
IN2
C
10μF
10V
OUT2
4
12V
20V
V
5V
V
4.5V TO 20V
IN
IN
LTC3879
3879 TA07
I
OUT
4A
7A
8A
V
–5V
5A
OUT
25
3879f