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LT1725IGN#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28
25
LT1725
1725fa
TYPICAL APPLICATIO S
U
48V to Isolated 5V Application Parts List
T1: Coiltronics CTX02-14989
M1: International Rectifier IRF620. 200V, 0.8Ω N-channel
MOSFET
D1: International Rectifier 12CWQ06FN. 12A, 60V Schottky
diode
D2: BAS16. 75V switching diode
C1: AVX TPSD156M035R0300. 15µF, 35V tantalum
capacitor
C2: Vishay/Vitramon VJ1825Y155MXB. 1.5µF, 100V, X7R
ceramic capacitor
C3: Sanyo 6SA150M. 150µF, 6.3V, OS-CON electrolytic
capacitor
C4: 150pF, 100V, X7R ceramic capacitor
C5: 470pF, 50V, X7R ceramic capacitor
C6: 1nF, 25V X7R ceramic capacitor
C7: 47pF, 25V, NPO ceramic capacitor
C8: 0.1µF, 25V, Z5U ceramic capacitor
C9: 100pF, 25V, X7R ceramic capacitor
C10: 1µF, 25V, Z5U ceramic capacitor
R1: 47k, 1/4W, 5% resistor
R2: Panasonic type ERJ-14RSJ. 0.18Ω, 1/4W, 5%
resistor
R3: 35.7k, 1% resistor
R4: 3.01k, 1% resistor
R5, R6, R7: 51k, 5% resistor
R8: 2.7k, 5% resistor
R9: 18Ω, 5% resistor
R10: 22Ω, 5% resistor
R11: 51Ω, 1W, 5% resistor
R12: 68Ω, 5% resistor
R13: 820k, 5% resistor
R14: 33k, 5% resistor
26
LT1725
1725fa
U
PACKAGE DESCRIPTIO
GN Package
16-Lead Plastic SSOP (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1641)
GN16 (SSOP) 0204
12
3
4
5
6
7
8
.229 – .244
(5.817 – 6.198)
.150 – .157**
(3.810 – 3.988)
16
15
14
13
.189 – .196*
(4.801 – 4.978)
12 11 10
9
.016 – .050
(0.406 – 1.270)
.015 ± .004
(0.38 ± 0.10)
× 45°
0° – 8° TYP
.007 – .0098
(0.178 – 0.249)
.0532 – .0688
(1.35 – 1.75)
.008 – .012
(0.203 – 0.305)
TYP
.004 – .0098
(0.102 – 0.249)
.0250
(0.635)
BSC
.009
(0.229)
REF
.254 MIN
RECOMMENDED SOLDER PAD LAYOUT
.150 – .165
.0250 BSC.0165 ± .0015
.045 ±.005
*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
INCHES
(MILLIMETERS)
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
27
LT1725
1725fa
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
U
PACKAGE DESCRIPTIO
S Package
16-Lead Plastic Small Outline (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1610)
.016 – .050
(0.406 – 1.270)
.010 – .020
(0.254 – 0.508)
×
45
°
0° – 8° TYP
.008 – .010
(0.203 – 0.254)
1
N
2
3
4
5
6
7
8
N/2
.150 – .157
(3.810 – 3.988)
NOTE 3
16
15
14
13
.386 – .394
(9.804 – 10.008)
NOTE 3
.228 – .244
(5.791 – 6.197)
12
11
10
9
S16 0502
.053 – .069
(1.346 – 1.752)
.014 – .019
(0.355 – 0.483)
TYP
.004 – .010
(0.101 – 0.254)
.050
(1.270)
BSC
.245
MIN
N
123 N/2
.160 ±.005
RECOMMENDED SOLDER PAD LAYOUT
.045 ±.005
.050 BSC
.030 ±.005
TYP
INCHES
(MILLIMETERS)
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28

LT1725IGN#PBF

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Buy LT1725IGN#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators General Purpose Iso Fly Cntr
Lifecycle:
New from this manufacturer.
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