Power Integrations INN3477C-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.62 | $1.62 |
| 15+ | $1.57 | $23.55 |
| 25+ | $1.54 | $38.50 |
| 50+ | $1.45 | $72.50 |
| 100+ | $1.28 | $128.00 |
| N+ | $0.26 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | PowiGaN™, InnoSwitch™3-MX |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 650V, 725V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | - |
| Frequency - Switching | 25kHz |
| Power (Watts) | 44 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage, Short Circuit |
| Control Features | EN |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads |
| Supplier Device Package | InSOP-24D |
| ROHS |
The INN3477C-TL from Power Integrations is an isolated Flyback offline switcher with an integrated switch rated at 650V/725V breakdown. Part of the PowiGaN™ InnoSwitch™3-MX series, it delivers up to 44W at 25kHz with EN control. It includes current limiting, over temperature, over voltage, and short circuit protection in a 24-PowerSMD module.
- Integrated switch reduces external parts and simplifies isolated Flyback design.
- 650V/725V breakdown supports robust offline operation.
- Up to 44W output suits adapters and auxiliary supplies.
- Comprehensive fault protection (current limiting, OTP, OVP, SCP) improves reliability.
- PowiGaN™ InnoSwitch™3-MX series in a 24-PowerSMD module for streamlined assembly.
Isolated Flyback Adapters
Flyback topology with an integrated 650V/725V switch supports compact isolated adapters up to 44W.
Chargers and Bias Supplies
Integrated switch and EN control simplify isolated charger and bias supply designs with fewer external parts.
Fault-Tolerant Power
Current limiting, over temperature, over voltage, and short circuit protection help safeguard the supply under fault conditions.
Enclosed and Warm Environments
An operating range of -40°C to 105°C (TA) suits many enclosed products and thermally active systems.
- Q: What topology does the INN3477C-TL use?
- A: It uses Flyback topology with isolated output for offline AC-DC conversion.
- Q: Does it include an internal switch?
- A: Yes, it integrates the power switch with 650V/725V breakdown.
- Q: What output power does it support?
- A: It supports up to 44W.
- Q: What switching frequency does it use?
- A: It operates at 25kHz.
- Q: What protections are included?
- A: Current limiting, over temperature, over voltage, and short circuit protection.
- Q: What topology does the INN3477C-TL use?
- A: It uses Flyback topology with isolated output for offline AC-DC conversion.
- Q: Does it include an internal switch?
- A: Yes, it integrates the power switch with 650V/725V breakdown.
- Q: What output power does it support?
- A: It supports up to 44W.
- Q: What switching frequency does it use?
- A: It operates at 25kHz.
- Q: What protections are included?
- A: Current limiting, over temperature, over voltage, and short circuit protection.

INN3477C-TL.pdf