LT3575EFE#TRPBF Linear Technology, LT3575EFE#TRPBF Datasheet - Page 2

• Manufacturer Part Number: LT3575EFE#TRPBF
• Description: IC FLYBACK CONVERTER 16TSSOP
• Manufacturer: Linear Technology
• Type: Flyback, Isolatedr

Specifications of LT3575EFE#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adj to 60V
• Current - Output: 2.5A
• Frequency - Switching: 1MHz
• Voltage - Input: 3 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: *
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Voltage - Supply: 3 V ~ 40 V
• Frequency-max: 1MHz
• Pwm Type: Regulator
• Buck: No
• Boost: No
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Duty Cycle: -

ABSOLUTE MAXIMUM RATINGS
LT3575
SW ............................................................................60V
V
SS, V
Maximum Junction Temperature .......................... 125°C
Operating Junction Temperature Range (Note 2)
Storage Temperature Range .................. –65°C to 150°C
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
PARAMETER
Input Voltage Range
Quiescent Current
Soft-Start Current
SHDN/UVLO Pin Threshold
SHDN/UVLO Pin Hysteresis Current
Soft-Start Threshold
Maximum Switching Frequency
Switch Current Limit
Minimum Current Limit
Switch V
R
R
R
LEAD FREE FINISH
LT3575EFE#PBF
LT3575IFE#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
2
temperature range, otherwise specifi cations are at T
REF
REF
REF
IN
LT3575E, LT3575I .............................. –40°C to 125°C
, SHDN/UVLO, R
Voltage
Voltage Line Regulation
Pin Bias Current
C
CESAT
, TC, R
REF
, R
ILIM
FB
, BIAS .....................................40V
TAPE AND REEL
LT3575EFE#TRPBF
LT3575IFE#TRPBF
..............................................5V
CONDITIONS
SS = 0V
V
SS = 0.4V
UVLO Pin Voltage Rising
V
R
V
I
V
3V < V
(Note 3)
SW
SHDN/UVLO
UVLO
ILIM
C
IN
http://www.linear.com/leadfree/
= 0V
= 3V
= 0.5A
= 10k
PART MARKING*
3575FE
3575FE
= 1V
IN
http://www.linear.com/tapeandreel/
A
< 40V
= 25°C. V
= 0V
The
l
IN
denotes the specifi cations which apply over the full operating
= 12V, unless otherwise noted.
PIN CONFIGURATION
PACKAGE DESCRIPTION
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
EXPOSED PAD (PIN 17) IS GND, MUST BE CONNECTED TO GND
SHDN/UVLO
T
JMAX
R
BIAS
ILIM
V
SW
SW
NC
SS
IN
= 125°C,
16-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
l
l
l
l
FE PACKAGE
TOP VIEW
JA
= 38°C/W,
GND
MIN
1.15
1.21
1.20
17
2.2
2.8
3
JC
16
15
14
13
12
11
10
9
1000
1.22
1.23
0.01
= 10°C/W
TYP
400
100
4.5
2.8
0.7
3.5
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
75
0
7
NC
NC
GND
TEST
TC
R
R
V
REF
FB
C
MAX
1.32
1.25
1.26
0.03
125
600
3.2
4.2
40
1
UNITS
%/ V
3575f
kHz
mA
mA
mV
μA
μA
μA
nA
V
V
V
A
V