Datasheet Analog Devices ADP1074 — 数据表

Isolated, Synchronous Forward Controller
with Active Clamp and iCoupler
ADP1074 Data Sheet
FEATURES Remote (secondary side) shutdown/reset function
Safety and regulatory approvals (pending)
UL recognition
5000 V rms for 1 minute per UL 1577 (for wide body
SOIC package)
3000 V rms for 1 minute per UL 1577 (for LGA package)
CSA component acceptance notice 5A
VDE certificate of conformity
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12
VIORM = 849 V peak (for wide body SOIC package)
VIORM = 560 V peak (for LGA package)
CQC certification per GB4943.1-2011
Available in 24-lead SOIC_W package and 24-terminal LGA
package
AEC-Q100 Qualified for Automotive Applications Current mode controller for active clamp forward topology
Integrated 5 kV (wide body SOIC package) or 3.0 kV (LGA
package) rated dielectric isolation voltage with Analog
Devices, Inc., patented iCoupler technology
Wide voltage supply range
Primary VIN: up to 60 V …

Preliminary Technical Data Isolated Synchronous Forward Controller
with Active Clamp and iCoupler
ADP1074 FEATURES GENERAL DESCRIPTION Current Mode Controller for active clamp forward topology
Integrated 5 kV isolation with Analog Devices iCoupler
technology
Wide voltage supply range
Primary VDD: Up to 60 V
Secondary VDD2: Up to 36 V
Integrated 1A primary side MOSFET driver for power switch
and active clamp reset switch
Integrated 1A secondary side MOSFET driver for
synchronous rectification
Integrated error amplifier and < 1% accurate reference
voltage
Programmable slope compensation
Programmable frequency range: 50 kHz - 600 kHz
Frequency synchronization
Programmable maximum duty cycle limit
Programmable soft start
Smooth soft start from pre-charged load
Programmable dead time
Power saving light load mode using MODE pin
Protection features such as short circuit, …