Data Sheet PWM Controller and Transformer Driver with Quad-Channel Isolators ADuM3470/ADuM3471/ADuM3472/ADuM3473/ADuM3474 FEATURES Isolated PWM controller Integrated transformer driver Regulated adjustable output: 3.3 V to 24 V 2 W output power 70% efficiency at guaranteed load of 400 mA at 5.0 V output Quad dc-to-25 Mbps (NRZ) signal isolation channels 20.
Isolated PWM controller Integrated transformer driver Regulated adjustable output: 3.3 V to 24 V 2 W output power 70% efficiency at guaranteed load of 400 mA at 5.0 V output Quad dc-to-25 Mbps (NRZ) signal isolation channels 20-lead SSOP package High temperature operation: 105°C maximum High common-mode transient immunity: >25 kV/µs 200 kHz to 1 MHz adjustable oscillator frequency Soft start function at power-up Pulse-by-pulse overcurrent protection Thermal shutdown Safety and regulatory approvals UL recognition: 2500 V rms for 1 minute per UL 1577 CSA Component Acceptance Notice #5A VDE certi.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ADuM3471 |
Analog Devices |
PWM Controller and Transformer Driver | |
2 | ADuM3472 |
Analog Devices |
PWM Controller and Transformer Driver | |
3 | ADuM3473 |
Analog Devices |
PWM Controller and Transformer Driver | |
4 | ADuM3474 |
Analog Devices |
PWM Controller and Transformer Driver | |
5 | ADUM3400 |
Analog Devices |
Enhanced System-Level ESD Reliability | |
6 | ADUM3401 |
Analog Devices |
Enhanced System-Level ESD Reliability | |
7 | ADUM3402 |
Analog Devices |
Enhanced System-Level ESD Reliability | |
8 | ADUM3440 |
Analog Devices |
(ADUM3440 - ADUM3442) Quad Channel High Speed Digital Isolators | |
9 | ADUM3441 |
Analog Devices |
(ADUM3440 - ADUM3442) Quad Channel High Speed Digital Isolators | |
10 | ADUM3442 |
Analog Devices |
(ADUM3440 - ADUM3442) Quad Channel High Speed Digital Isolators | |
11 | ADUM3480 |
Analog Devices |
3.75kV RMS Quad Digital Isolators | |
12 | ADUM3481 |
Analog Devices |
3.75kV RMS Quad Digital Isolators |