数字DC-DC控制器采用电压模式控制，搭载针对输入电压、输入电流、输出电压、输出电流和温度的专用检测功能。 同时具有片上EEPROM，可存储独立运行模式的配置。
| Part Number | Description | PWM Outputs | Features | Communication | Package | Temperature Range | Automotive Qualified | Pricing ($@1k) |
|---|---|---|---|---|---|---|---|---|
| ADP1050 | Digital Controller for Isolated Power Supply with PMBus Interface | 4 | - Feed-Forward - Dedicated filters for Normal Mode and Light-Load Mode - 50kHz to 625kHz Switching Range - Pre-Bias Start-up - Synchronization - -40°C to +125°C operation with EEPROM data retention of 15 years at 125°C |
PMBUS | 20 LFCSP | -40 to 125C | - | 3.4 |
| ADP1051 | Digital Controller for Isolated Power Supply with PMBus Interface | 6 | - Feed-Forward - Dedicated filters for Normal Mode and Light-Load Mode - 50kHz to 625kHz Switching Range - Light-Load and Deep Light-Load Modes - Adaptive Dead Time Control - Pre-Bias Start-up - Reverse Current Protection - Droop Current Share - Synchronization |
PMBUS | 24 LFCSP | -40 to 125C | - | 3.9 |
| ADP1046A | Digital Controller for Isolated Power Supply Applications | 7 | - Feed-Forward - Dedicated filters for Normal Mode, Light-Load Mode and Soft-Start - 50kHz to 625kHz Switching Range - Light-Load - Pre-Bias Start-up - Reverse Current Protection - Active and Droop Current Share - Or-FET Control - Supports Resonant Mode Control |
I2C | 32 LFCSP | -40 to 125C | Yes | 4.5 |
| ADP1053 | Three chanel digital power supply controller | 8 | - Eight PWMS can be configured to control two closed loops and one open loop - Dedicated filters for Normal Mode and Light-Load Mode - 50kHz to 625kHz Switching Range - Light-Load - Reverse Current Protection |
PMBUS | 40 LFCSP | -40 to 125C | - | 5.3 |
| ADP1055 | Digital Controller for Isolated Power Supply with PMBus Interface | 6+2 GPIOs as active snubber |
- -40°C to +125°C operation with EEPROM data retention of 15 years at 125°C - 32-bit password protection with command masking - 64 address selections (16 base addresses, expandable to 64) - Duty cycle double update rate - Programmable loop filters (CCM, DCM, low/normal temperature) - Frequency synchronization - Soft start and soft stop functionality - Average and peak constant current mode - External PN junction temperature sensing - 4 GPIOs (2 GPIOs configurable as active clamp snubber PWMs) - Fast line voltage feedforward - Adaptive dead time compensation for improved efficiency - Extended black box data recorder for fault recording |
PMBUS | 32 LFCSP | -40 to 125C | - | 5.3 |
| ADM1041A | Secondary-Side Controller with Current Share and Housekeeping | 0 | - Constant Current Control - Analog Current Share - OrFET Control |
I2C | 24 QSOP | -40 to 85C | - | 3.21 |
这些数字PFC控制器配有专用输入电压、电流、输出电压和温度传感器。 还具有一个板上EEPROM，用于保存独立工作模式的配置。
| Part Number | Description | PWM Outputs | Features | Communication | Package | Temperature Range | Automotive Qualified | Pricing ($@1k) |
|---|---|---|---|---|---|---|---|---|
| ADP1047 | Current Mode Boost Control for Single Phase | 2 | - Power Metering - Dedicated filters for Normal Mode and Light-Load Mode - Dedicated Filters for Current Loop Low and High Lines - Dedicated Filters for Voltage Loop Slow and Fast - 30kHz to 400kHz Switching Range - In-rush Control - Frequency Dithering - Smart Frequency Change - Adaptive Output Voltage Control - Synchronization |
PMBUS | 24 QSOP | -40 to 125C | - | 3 |
| ADP1048 | Current Mode Boost Control for Interleaved and Bridgeless | 2 | - Power Metering - Dedicated filters for Normal Mode and Light-Load Mode - Dedicated Filters for Current Loop Low and High Lines - Dedicated Filters for Voltage Loop Slow and Fast - 30kHz to 400kHz Switching Range - In-rush Control - Frequency Dithering - Smart Frequency Change - Adaptive Output Voltage Control - Synchronization |
PMBUS | 24 QSOP | -40 to 125C | Yes | 3.6 |
