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LTC3832 데이터시트(Datasheet) 2 Page - Linear Technology

부품명 LTC3832
상세내용  High Power Step-Down Synchronous DC/DC Controllers for Low Voltage Operation
PDF  24 Pages
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제조사  LINER [Linear Technology]
홈페이지  http://www.linear.com
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2
LTC3832/LTC3832-1
sn3832 3832fs
Supply Voltage
VCC ....................................................................... 9V
PVCC1,2 ................................................................ 14V
Input Voltage
IFB, IMAX ............................................... – 0.3V to 14V
SENSE+, SENSE, FB,
SHDN, FREQSET ....................... – 0.3V to VCC + 0.3V
ABSOLUTE
AXI U
RATI GS
PACKAGE/ORDER I FOR ATIO
(Note 1)
Junction Temperature ........................................... 125
°C
Operating Temperature Range (Note 9) .. – 40
°C to 85°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
ORDER PART
NUMBER
LTC3832-1ES8
GN
PART MARKING
38321
1
2
3
4
8
7
6
5
TOP VIEW
G2
VCC/PVCC2
COMP
SS
G1
PVCC1
GND
FB
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 130°C/ W
ORDER PART
NUMBER
LTC3832EGN
TJMAX = 125°C, θJA = 130°C/ W
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
G1
PVCC1
PGND
GND
SENSE
FB
SENSE+
SHDN
G2
PVCC2
VCC
IFB
IMAX
FREQSET
COMP
SS
Consult LTC Marketing for parts specified with wider operating temperature ranges.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage
q
358
V
PVCC
PVCC1, PVCC2 Voltage
(Note 7)
q
3
13.2
V
VUVLO
Undervoltage Lockout Voltage
2.4
2.9
V
VFB
Feedback Voltage
VCOMP = 1.25V
0.595
0.6
0.605
V
q
0.593
0.6
0.607
V
VOUT
Output Voltage
VCOMP = 1.25V
2.462
2.5
2.538
V
q
2.450
2.5
2.550
V
∆VOUT
Output Load Regulation
IOUT = 0A to 10A (Note 6)
2
mV
Output Line Regulation
VCC = 4.75V to 5.25V
0.1
mV
The q denotes specifications that apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. VCC, PVCC1, PVCC2 = 5V, unless otherwise noted. (Note 2)
ELECTRICAL CHARACTERISTICS
S8
PART MARKING
3832




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