LT3750EMS#TRPBF Linear Technology, LT3750EMS#TRPBF Datasheet - Page 14
![IC CNTRLR CAP CHARGE 10MSOP](/photos/1/36/13608/10-msop_05-08-1661_sml.jpg)
LT3750EMS#TRPBF
Manufacturer Part Number
LT3750EMS#TRPBF
Description
IC CNTRLR CAP CHARGE 10MSOP
Manufacturer
Linear Technology
Type
Flyback, Forward Converterr
Datasheet
1.LT3750EMSPBF.pdf
(16 pages)
Specifications of LT3750EMS#TRPBF
Applications
Power Supply Controller
Mounting Type
Surface Mount
Package / Case
10-MSOP, Micro10™, 10-uMAX, 10-uSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LT3750
14
TYPICAL APPLICATIO S
100
60
90
80
70
0
50
9A Charging Efficiency
100
V
V
V
TRANS
TRANS
TRANS
V
OUT
150
= 12V
= 18V
(V)
= 6V
200
V
TRANS
V
12V
250
CC
3750 TA04b
300
U
C1
10µF
OFF ON
C1: 25V X5R OR X7R CERAMIC CAPACITOR
C2: 25V X5R OR X7R CERAMIC CAPACITOR
C3: 25V SANYO OS-CON 25SVP56M
C4: 330V RUBYCON PHOTOFLASH CAPACITOR
D1: DIODES INC. MURS160
M1: PHILIPS PHM2INQ15T
T1: TDK DCT20EFD-U32S003 FLYBACK TRANSFORMER
300
250
200
150
100
50
0
100k
0
V
V
DONE
CHARGE
TRANS
300V, 9A Capacitor Charger
GND
CC
0.05
C2
10µF
V
LT3750
= 18V
TRANS
9A Charge Time
0.10
TIME (SECONDS)
SOURCE
RV
RDCM
GATE
RBG
OUT
0.15
V
2.49k
TRANS
V
0.20
TRANS
C3
56µF
×3
= 12V
60.4k
43k
= 6V
100pF
0.25
7, 8, 9, 10
3750 TA04c
3, 4, 5, 6
3750 TA04a
0.30
•
1:10
T1
M1
8mΩ
NMOS DRAIN
NMOS DRAIN
•
1
12
CURRENT
VOLTAGE
D1
20V/DIV
4A/DIV
+
C4
100µF
V
300V
Typical Switching Waveforms
OUT
5µs/DIV
3750 TA04d
3750fa