LTC3803ES6#TRMPBF Linear Technology, LTC3803ES6#TRMPBF Datasheet - Page 16

• Manufacturer Part Number: LTC3803ES6#TRMPBF
• Description: IC FLYBACK SYNC ADJ 1A TSOT23-6
• Manufacturer: Linear Technology
• Type: Flybackr

Specifications of LTC3803ES6#TRMPBF

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Current - Output: 1A
• Frequency - Switching: 200kHz
• Voltage - Input: Adjustable
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-6, TSOT-6
• Dc To Dc Converter Type: FLYBACK CONTROLLER
• Pin Count: 6
• Output Current: 1A
• Package Type: TSOT-23
• Mounting: Surface Mount
• Operating Temperature Classification: Automotive
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Compliant
• Other names: LTC3803ES6#PBF; LTC3803ES6#PBF

LTC3803
TYPICAL APPLICATIONS
RELATED PARTS
PART NUMBER
LT3573
LTC3805/
LTC3805-5
LTC3873/
LTC3873-5
LT3757
LT3758
LTC1871/LTC1871-1/
LTC1871-7
16
1n
8.06k
25.5k*
R
FB
33k
V
OUT
90% Effi cient Synchronous Flyback Converter
1
2
3
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
V
GND
I
TH
FB
/RUN
= 0.8V
LTC3803
36V TO 72V
DESCRIPTION
Isolated Flyback Switching Regulator with 60V
Integrated Switch
Adjustable Constant Frequency Flyback, Boost, SEPIC
DC/DC Controller
No R
Controller
Boost, Flyback, SEPIC and Inverting Controller
Boost, Flyback, SEPIC and Inverting Controller
Wide Input Range, No R
Flyback, Boost and SEPIC Controller
SENSE
GATE
V
V
IN
CC
270k
SENSE
●
10V
1μF
FAX: [phone]
6
5
4
™ Constant Frequency Flyback, Boost, SEPIC
560Ω
5k
R
CS
C
Q1
IN
•
T1: PULSE ENGINEERING PA1006
Q1: FAIRCHILD FDC2512
Q2: VISHAY Si9803
D1: PHILIPS BAS516
C
C
R
*FOR 5V OUTPUT CHANGE R
SENSE
IN
O
CS
T1
: TDK 100μF, 6.3V, X5R
: TDK 1μF, 100V, X5R
: VISHAY OR IRC, 80mΩ
●
•
•
www.linear.com
Low Quiescent Current
Q2
D1
C
0.1μF
O
V
3.3V
1.5A
FB
OUT
TO 42.2k
*
3803 TA04a
COMMENTS
3V ≤ V
Output Power, MSOP-16E
V
MSOP-10E Packages
V
2mm × 3mm DFN-8 Packages
2.9V ≤ V
3mm × 3mm DFN-10 and MSOP-10E Package
5.5V ≤ V
3mm × 3mm DFN-10 and MSOP-10E
Programmable Operating Frequency, 2.5V ≤ V
Operation at Light Load, MSOP-10
IN
IN
and V
and V
IN
IN
IN
≤ 40V, No Opto-Isolator or Third Winding Required, Up to 7W
OUT
OUT
≤ 40V, 100kHz to 1MHz Programmable Operating Frequency,
≤ 100V, 100kHz to 1MHz Programmable Operating Frequency,
Limited Only by External Components, 3mm × 3mm DFN-10,
Limited Only by External Components, 8-pin ThinSOT or
92
91
90
89
88
87
86
85
91
90
89
88
0.5
0.5
Synchronous Flyback 3.3V
Synchronous Flyback 5V
1.0
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
1.0
1.5
© LINEAR TECHNOLOGY CORPORATION 2003
1.5
2.0
IN
LT 0610 REV C • PRINTED IN USA
≤ 36V, Burst Mode
OUT
3803 TA04b
3803 TA04c
OUT
2.0
2.5
®
3803fc