LT1952/LT1952-1
28
19521fe
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2004
LT 0511 REV E • PRINTED IN USA
PACKAGE DESCRIPTION
GN Package
16-Lead Plastic SSOP (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1641 Rev B)
RELATED PARTS
GN16 (SSOP) 0204
1 2
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
PART NUMBER DESCRIPTION COMMENTS
LT C
®
3900 Synchronous Rectifier N-Channel MOSFET Driver
for Forward Converters
Programmable Timeout and Reverse Inductor Current Protection,
Transformer Synchronization, SSOP-16
LT4430 Secondary-Side Opto-Coupler Driver with Reference
Voltage
Overshoot Control Prevents Output Overshoot During Start-up and Short-
Circuit Recovery
LTC3726/LTC3725 Isolated Synchronous No Opto Forward Controller
Chip Set
Ideal for Medium Power 24V or 48V Input Applications
LTC3705/LTC3726 2-Switch Synchronous Forward No Opto Isolated
Controller Chip Set
Self-Starting Architecture Eliminates Need for a Bias Voltage on
Primary Side
LTC3722/LTC2722-2 Synchronous Isolated Full-Bridge Controllers with
Zero Voltage Switching
Ideal for High Power 24V or 48V Input Applications
LTC3723-1/LTC3723-2 Synchronous Push-Pull and Full-Bridge Controllers High Efficiency with On-Chip MOSFET Drivers
LTC3721-1/LTC3721-2 Non-Synchronous Push-Pull and Full-Bridge
Controllers
Minimizes External Components, On-Chip MOSFET Drivers
LT3748 100V No Opto Flyback Controller 5V ≤ V
IN
≤ 100V, Boundary Mode Operation, MSOP-16 with Extra High
Voltage Pin Spacing
LTC3803/LTC3803-3/
LTC3803-5
Flyback DC/DC Controllers with Fixed 200kHz or
300kHz Operating Frequency
V
IN
and V
OUT
Limited Only by External Components, 6-Pin ThinSOT™
Package
