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LTC3803HS6-3#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
LTC3803-3
13
38033fd
TYPICAL APPLICATIONS
4:1 Input Range 3.3V Output Isolated Flyback DC/DC Converter
38033 TA05
FDC2512
T1
PA1277NL
•
•
•
0.1μF
0.1μF
100μF
6.3V
s3
0.33μF
2.2nF
47pF
100k
56k
22.1k
V
IN
+
V
IN
–
V
CC
V
CC
V
OUT
+
V
OUT
+
3.3V
3A
GND
V
OUT
+
PDZ6.8B
0.1μF
2.2μF
4.7k
680Ω
22Ω
6.8k
270Ω
1
1
2
3
6
5
4
2
BAS516
BAS516
PDS1040
10Ω
BAS516
PS2801-1
100k
68Ω
150pF
220k
0.040Ω
1
2
3
6
5
4
18V TO 72V
I
TH
/RUN
LTC3803-3
GND
GATE
SENSE
V
CC
V
FB
GND
BAS516
BAT760
LT4430
OC
V
IN
COMP
FB
OPTO
MMBTA42
I
OUT
(A)
0
70
EFFICIENCY (%)
72
74
76
78
80
82
84
1234
38033 TA05a
V
IN
= 48V
V
IN
= 24V
Effi ciency vs Load Current
LTC3803-3
14
38033fd
PACKAGE DESCRIPTION
S6 Package
6-Lead Plastic TSOT-23
(Reference LTC DWG # 05-08-1636)
1.50 – 1.75
(NOTE 4)
2.80 BSC
0.30 – 0.45
6 PLCS (NOTE 3)
DATUM ‘A’
0.09 – 0.20
(NOTE 3)
S6 TSOT-23 0302
2.90 BSC
(NOTE 4)
0.95 BSC
1.90 BSC
0.80 – 0.90
1.00 MAX
0.01 – 0.10
0.20 BSC
0.30 – 0.50 REF
PIN ONE ID
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DRAWING NOT TO SCALE
3. DIMENSIONS ARE INCLUSIVE OF PLATING
4. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR
5. MOLD FLASH SHALL NOT EXCEED 0.254mm
6. JEDEC PACKAGE REFERENCE IS MO-193
3.85 MAX
0.62
MAX
0.95
REF
RECOMMENDED SOLDER PAD LAYOUT
PER IPC CALCULATOR
1.4 MIN
2.62 REF
1.22 REF
LTC3803-3
15
38033fd
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
REVISION HISTORY
REV DATE DESCRIPTION PAGE NUMBER
D 6/10 MP-grade part added. Refl ected throughout the data sheet. 1 to 16
(Revision history begins at Rev D)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

LTC3803HS6-3#TRPBF

Mfr. #:
Buy LTC3803HS6-3#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Constant Frequency Current Mode Flyback DC/DC Controller in ThinSOT
Lifecycle:
New from this manufacturer.
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