ROHM BD2204GUL-E2 Power Supply Selector Switch IC for SD Cards — Dual N-Channel MOSFET, 120 mΩ (Typ), 0.5 A, VIN1: 2.7–4.5 V / VIN2: 1.2–2.4 V, VCSP50L1 (1.50 × 1.00 mm). Selects between 3.3 V and 1.8 V supplies via SEL pin, with built-in simultaneous-on prevention, reverse-current protection, output discharge circuit, and thermal shutdown. Full reel of 3,000 pieces, Date Code 1831.
Available in stock — ships within 3 days after payment.
Product overview
| Part number | BD2204GUL-E2 |
| Manufacturer | ROHM Semiconductor |
| Date code | 1831 |
| Quantity | 3,000 pcs (full reel, embossed carrier tape) |
| Product type | Power supply selector switch IC, dual N-channel MOSFET high-side switch |
| Input voltage VIN1 | 2.7 V to 4.5 V (typ. 3.3 V) |
| Input voltage VIN2 | 1.2 V to 2.4 V (typ. 1.8 V) |
| Maximum output current | 500 mA (continuous) |
| On-resistance | 120 mΩ (Typ) @ IOUT = 500 mA |
| Operating current | 25 µA (Typ) |
| Standby current | 0.01 µA (Typ) |
| Control logic | Active-high EN and SEL inputs; SEL=L → 3.3 V output, SEL=H → 1.8 V output |
| Protection features | Simultaneous-on prevention, reverse-current protection, output discharge circuit, thermal shutdown |
| Operating temperature | −40 °C to +85 °C |
| Package | VCSP50L1 — 1.50 mm × 1.00 mm × 0.55 mm (max) |
| RoHS compliance | Yes |
| Condition | New in original packaging (OVP), SMD |
Applications
- SD card slot power supply switching between 3.3 V (legacy) and 1.8 V (UHS) operating modes
- Digital cameras and digital video cameras requiring compact, low-loss voltage selection
- Portable consumer electronics with multi-voltage memory card interfaces
- Any design needing glitch-free power rail switching with integrated reverse-current and simultaneous-on protection
Shipping
- Ships within 3 days after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- VAT invoice included with every order
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