LTC3633AIUFD vs LTC3636EUFD Comparison
Detailed side-by-side comparison of LTC3633AIUFD by Analog Devices and LTC3636EUFD by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
LTC3633AIUFD - Dual 3A 20V Sync Buck Regulator | Analog Devices
LTC3633AIUFD ✓ ActiveAnalog Devices
LTC3636EUFD - Dual 6A, 20V Sync Step-Down DC/DC | Analog Devices
LTC3636EUFD ✓ ActiveSpecification Comparison
| Parameter | LTC3633AIUFD | LTC3636EUFD |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.45 | $6.75 |
| Topology | Synchronous Buck (Step-Down), Dual Channel | Synchronous Step-Down (Buck) |
| Input Voltage Range | 3.6 V to 20 V | 3.1 V to 20 V |
| Output Voltage Range | 0.6 V to 5.5 V (LTC3633A) / up to VIN (LTC3633A-1) | 0.6 V to 5 V |
| Maximum Output Current | 3 A per channel (6 A total) | — |
| Switching Frequency Range | 500 kHz to 4 MHz (phase-lockable) | 500 kHz to 4 MHz |
| Quiescent Current (Burst Mode) | 1.2 mA typical | — |
| Maximum Efficiency | 95 % | — |
| Feedback Reference Voltage | 0.6 V (LTC3633A) | — |
| Operating Temperature Range | -40 °C to +125 °C (junction) | -40 C to +125 C |
| Package | 28-WFQFN Exposed Pad (4 mm × 5 mm) | 28-Pin QFN-EP (4 mm x 5 mm) |
| Pin Count | 28 | — |
| Mounting Type | Surface Mount | Surface Mount |
| Number of Outputs | 2 | 2 |
| MSL Level | 1 | 1 (Unlimited) |
| RoHS Status | Compliant (#PBF suffix) | ROHS3 Compliant |
| Maximum Output Current (per channel) | — | 6 A |
| Default Switching Frequency | — | 2 MHz (RT tied to INTV_CC) |
| Architecture | — | Controlled On-Time Current Mode |
| REACH Status | — | REACH Unaffected |
| Peak Efficiency | — | Up to 95% |
| Quiescent Current | — | 600 uA |