LTM8057
16
8057f
For more information www.linear.com/LTM8057
APPLICATIONS INFORMATION
2.5V Flyback Converter
3.3V Flyback Converter Maximum Output Current vs V
IN
Maximum Output Current vs V
IN
V
OUT
LTM8057
8057 TA02a
47µF
V
OUT
3.3V
V
OUT
V
IN
RUN
GND
BIAS
ADJ
2kV AC ISOLATION
4.7µF
2.2µF
V
IN
9V TO 15V
10k
SS
V
OUT
LTM8057
8057 TA03a
100µF
V
OUT
2.5V
V
OUT
V
IN
RUN
GND
BIAS
ADJ
2kV AC ISOLATION
4.7µF
2.2µF
V
IN
3.1V TO 31V
3.1V
12.4k
SS
V
IN
(V)
0
MAXIMUM OUTPUT CURRENT (mA)
300
400
500
12 20 32
8057 TA03b
200
100
0
4 8
16
24 28
V
IN
(V)
9
200
MAXIMUM OUTPUT CURRENT (mA)
250
300
350
10
11 12 13
8057 TA02b
14 15
LTM8057
17
8057f
For more information www.linear.com/LTM8057
TYPICAL APPLICATIONS
8V Flyback Converter
Maximum Output Current vs V
IN
V
IN
(V)
9
100
MAXIMUM OUTPUT CURRENT (mA)
150
200
250
10
11 12 13
8057 TA04b
14
15
V
OUT
LTM8057
8057 TA04a
V
OUT
8V
V
OUT
V
IN
RUN
GND
BIAS
ADJ
2kV AC ISOLATION
4.7µF
2.2µF
V
IN
9V TO 15V
4.53k
SS
22µF
LTM8057
18
8057f
For more information www.linear.com/LTM8057
PIN FUNCTION PIN FUNCTION PIN FUNCTION PIN FUNCTION PIN FUNCTION PIN FUNCTION PIN FUNCTION PIN FUNCTION
A1 V
OUT
B1 V
OUT
C1 - D1 - E1 GND F1 - G1 V
IN
H1 V
IN
A2 V
OUT
B2 V
OUT
C2 - D2 - E2 GND F2 - G2 V
IN
H2 V
IN
A3 V
OUT
B3 V
OUT
C3 - D3 - E3 GND F3 RUN G3 - H3 -
A4 V
OUT
B4 V
OUT
C4 - D4 - E4 GND F4 GND G4 GND H4 GND
A5 V
OUT
B5 V
OUT
C5 - D5 - E5 GND F5 GND G5 GND H5 BIAS
A6 V
OUT
B6 V
OUT
C6 - D6 - E6 GND F6 GND G6 GND H6 SS
A7 V
OUT
B7 V
OUT
C7 - D7 - E7 GND F7 GND G7 ADJ H7 GND
Pin Assignment Table
(Arranged by Pin Number)
PACKAGE DESCRIPTION
PACKAGE PHOTO

LTM8057IY#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 2kVAC Isolated, 1.5W Module DC/DC Converter
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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