LTC3832-1ES8#TRPBF Linear Technology, LTC3832-1ES8#TRPBF Datasheet - Page 19
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LTC3832-1ES8#TRPBF
Manufacturer Part Number
LTC3832-1ES8#TRPBF
Description
IC DC/DC CTRLR SYNC STP-DN 8SOIC
Manufacturer
Linear Technology
Type
Step-Down (Buck)r
Datasheet
1.LTC3832-1ES8PBF.pdf
(24 pages)
Specifications of LTC3832-1ES8#TRPBF
Internal Switch(s)
No
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
2.5V
Current - Output
20A
Frequency - Switching
300kHz
Voltage - Input
3 ~ 8 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
APPLICATIO S I FOR ATIO
+
4.7 F
U
100
C1
180pF
U
1 F
OPTIONAL
10 F
D
12V
1N5242
SHDN
Z
R
18k
C
NC
C
1500pF
0.01 F
+
C
W
Figure 12. Typical 3.3V to 2.5V, 14A Application
V
SS
FREQSET
SHDN
COMP
PV
CC
100
90
80
70
40
30
20
10
60
50
CC2
0
LTC3832
SENSE
1N5817
0
T
V
V
REFER TO FIGURE 12
A
IN
OUT
1 2 3
SENSE
U
PV
= 25 C
–
= 3.3V
Efficiency vs Load Current
PGND
I
GND
= 2.5V
CC1
MAX
1N5817
G1
I
G2
FB
FB
+
4
LOAD CURRENT (A)
5 6 7
NC
5.6k
8 9
0.1 F
0.1 F
1k
10 11
C
C
D1: MBRS330T3
L
Q1A, Q1B, Q2: FAIRCHILD FDS6670A
O
IN
OUT
12 13 14 15
: SUMIDA CDEP105-1R3-MC-S
: SANYO 6TPB330M
: SANYO 4TPB470M
3832 F12b
Q2
0.1 F
1N5817
Q1A, Q1B
2 IN PARALLEL
LTC3832/LTC3832-1
D1
1.3 H
L
O
+
+
C
330 F
C
470 F
IN
OUT
3
2
3832 F12a
V
3.3V
V
2.5V
14A
IN
OUT
sn3832 3832fs
19