NCP1397: High Performance Resonant Mode Controller with Integrated High Voltage Drivers
The NCP1397 is a high performance controller that can be utilized in half bridge resonant topologies such as series resonant, parallel resonant and LLC resonant converters. It integrates 600 V gate drivers, simplifying layout and reducing external component count. With its unique architecture, including a 500 kHz Voltage Controlled Oscillator whose control mode permits flexibility when an ORing function is required, the NCP1397 delivers everything needed to build a reliable and rugged resonant mode power supply. The NCP1397 provides a suite of protection features with configurable settings to optimize any application. These include: auto-recovery or fault latch-off, brown-out, open optocoupler, soft-start and short-circuit protection. Deadtime is also adjustable to overcome shoot through current.
技术特性
- High−Frequency Operation from 50 kHz up to 500 kHz
- 600 V High−Voltage Floating Driver
- Adjustable Minimum Switching Frequency with ±3% Accuracy
- Adjustable Deadtime from 100 ns to 2 s.
- Startup Sequence Via an Externally Adjustable Soft−Start
- Brown−Out Protection for a Simpler PFC Association
- Latched Input for Severe Fault Conditions, e.g. Over Temperature or
OVP
- Timer−Based Input with Auto−Recovery Operation for Delayed Event Reaction
- Latched Overcurrent Protection
- Disable Input for Immediate Event Reaction or Simple ON/OFF
Control
- VCC Operation up to 20 V
- Low Startup Current of 300 A
- 1 A/0.5 A Peak Current Sink/Source Drive Capability
- Common Collector Optocoupler Connection for Easier ORing
- Optional Common Emitter Optocoupler Connection
- Internal Temperature Shutdown
- These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
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终端产品
- Notebook Adapters
- LCD TVs
- ATX power supplies
应用
- Flat panel display power converters
- High power AC/DC adapters for notebooks
- Computing power supplies
- Industrial and medical power sources
- Offline battery chargers
封装图 PACKAGE DIMENSIONS
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订购信息 Ordering Information
产品 |
状况 |
Compliance |
具体说明 |
封装 |
MSL* |
容器 |
预算价格 (1千个数量的单价) |
类型 |
外形 |
类型 |
数量 |
NCP1397ADR2G |
Active |
|
High Performance Resonant Mode Controller with Integrated High Voltage Drivers |
SOIC-16 |
751AM |
1 |
Tape and Reel |
2500 |
$0.55 |
NCP1397BDR2G |
Active |
|
High Performance Resonant Mode Controller with Integrated High Voltage Drivers |
SOIC-16 |
751AM |
1 |
Tape and Reel |
2500 |
$0.55 |
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