LTC3901_15 Datasheet, PDF (16/16 Pages) Linear Technology – Secondary Side Synchronous Driver for Push-Pull and Full-Bridge Converters

LTC3901
PACKAGE DESCRIPTIO
GN Package
16-Lead Plastic SSOP (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1641)
.254 MIN
.045 ±.005
.150 – .165
.189 – .196*
(4.801 – 4.978)
16 15 14 13 12 11 10 9
.009
(0.229)
REF
.229 – .244
(5.817 – 6.198)
.150 – .157**
(3.810 – 3.988)
.0165 ± .0015
.0250 BSC
RECOMMENDED SOLDER PAD LAYOUT
.007 – .0098
(0.178 – 0.249)
.015 ± .004
(0.38 ± 0.10)
×
45°
0° – 8° TYP
1 234 5678
.0532 – .0688
(1.35 – 1.75)
.004 – .0098
(0.102 – 0.249)
.016 – .050
(0.406 – 1.270)
NOTE:
1. CONTROLLING DIMENSION: INCHES
2.
DIMENSIONS
ARE
IN
INCHES
(MILLIMETERS)
3. DRAWING NOT TO SCALE
*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
.008 – .012
(0.203 – 0.305)
TYP
.0250
(0.635)
BSC
GN16 (SSOP) 0204
RELATED PARTS
PART NUMBER DESCRIPTION
LTC1693
High Speed Single/Dual N-Channel MOSFET Drivers
LTC1698
Isolated Secondary Synchronous Rectifier Controller
LT1952
LTC3722
LTC3723
LTC3900
LTC4441
LT4430
Synchronous DC/DC Forward Controller
Synchronous Dual Mode Phase Modulated Full-Bridge Controller
Synchronous Push-Pull Controller
Synchronous Rectifier Driver for Forward Converters
6A MOSFET Driver
Optocoupler Driver
COMMENTS
CMOS Compatible Input, V_CC Range: 4.5V to 13.2V
Use with the LT1681, Optocoupler Driver, Pulse
Transformer Synchronization
Programmable Volt-Second Clamp and Slope Compensation
50W to 2kW Power Supply Design, Adaptive Direct Sense ZVS
Adjustable Push-Pull Dead Time, High Efficiency
Similar Function to the LTC3901 but for Forward Converter
Adjustable Gate Drive Voltage, Programmable Blanking
SOT-23, Prevents Overshoot
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
3901f
LT/TP 1104 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2003