LT3575EFE#PBF Linear Technology, LT3575EFE#PBF Datasheet - Page 19

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

Specifications of LT3575EFE#PBF

• 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
• Primary Input Voltage: 40V
• No. Of Outputs: 1
• Output Current: 3.5A
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Duty Cycle: -

TYPICAL APPLICATIONS
12V TO 24V
(*30V)
V
IN
3575 TA04
R6
28.7k
C1
10
μ
F
R5
10k
R1
499k
R2
71.5k
C2
10nF
R
SHDN/UVLO
T C
SS
ILIM
VC
50
40
30
20
10
90
80
70
60
R7
11.5k
0
5V Isolated Flyback Converter
C3
4700pF
0
LT3575
0.2
GND
V
IN
0.4
TEST
Effi ciency
0.6
R
0.8
BIAS
R
V
REF
SW
I
IN
FB
OUT
1.0 1.2 1.4 1.6 1.8 2.0
= 12V
C4
4.7μF
(A)
80.6k
R3
R4
6.04k
C6
0.22
V
D3
T1: PULSE PA2454NL OR
D1: PDS835L
D3: PMEG6010
C5: MURATA, GRM32ER71A476K
IN
μ
F
= 24V
3575 TA04b
D2
WÜRTH ELEKTRONIK 750310471/750311675
L1C
2.6
R8
1k
μ
H
24
μ
T1
H
3:1:1
*OPTIONAL THIRD
WINDING FOR
30V OPERATION
2.6
μ
H
D1
C5
47
μ
V
5V, 1.4A
V
F
OUT
OUT
+
–
LT3575
19
3575f