ADPL12006
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Краткое описание:
20V 6A synchronous buck converter, 400kHz/1.5MHz, 3–20V VIN, FC2QFN-17
Дополнительная информация
Fully integrated synchronous step-down DC-DC converter delivering up to 6A from a 3–20V input. Features fixed 400kHz or 1.5MHz operation, programmable 0.8–12V/10V output ranges, 20µA IQ skip mode, PGOOD, FPWM/skip modes, external sync, dual‑phase capability, and robust protections in a compact 3.5mm × 3.75mm 17‑pin FC2QFN package.
| RoHS | Compliant |
| ESD rating | HBM ±2kV; CDM ±750VkV/V |
| Control modes | Forced PWM (FPWM) and skip-mode; external synchronization supported |
| PGOOD threshold | 92–96 (rising), 91–95 (falling); debounce 50–140µs% of VOUT |
| Soft-start time | 2.5 (400kHz), 3.5 (1.5MHz)ms |
| Ordering options | ADPL12006AFOA+T (400kHz, adj 0.8–12V); ADPL12006AFOB+T (1.5MHz, adj 0.8–10V) |
| Feedback reference | 0.8 (±1.6% typ accuracy in PWM mode)V |
| Package dimensions | 3.5 × 3.75 × 0.75; 17 pinsmm |
| Output current (max) | 6A |
| Output voltage range | 0.8–12 (400kHz); 0.8–10 (1.5MHz)V |
| Dual-phase capability | Yes; dynamic current sharing via shared VEA; SYNCOUT 180° phase |
| Low-side MOSFET RDS(on) | 23 typ, 47 max (VBIAS=1.8V, ILX=2A)mΩ |
| Shutdown supply current | 4 (typ), 6 (max)µA |
| High-side MOSFET RDS(on) | 46 typ, 95 max (VBIAS=1.8V, ILX=2A)mΩ |
| Input voltage range (SUP) | 3 to 20V |
| Storage temperature range | -65 to +150°C |
| UVLO (SUP) rising/falling | 3.025 typ rising; 2.725 typ fallingV |
| BIAS output voltage / UVLO | 1.8; UVLO 1.58 typ (50mV hyst)V |
| Switching frequency options | 400kHz or 1.5MHz (fixed)kHz/MHz |
| Maximum duty cycle (dropout) | 96% |
| 1ku list price (manufacturer) | Starting from 0.85USD |
| External SYNC frequency range | 360–600kHz (400kHz option); 1.215–1.845MHz (1.5MHz option)kHz/MHz |
| Operating junction temperature | -40 to +150°C |
| Negative current limit (low-side) | -3.5 (typ)A |
| Absolute maximum ratings (selected) | SUP, EN: -0.3 to +22; BST: -0.3 to +24; LX: -0.3 to SUP+0.3; OUT: -0.3 to +16V |
| Current limit threshold (high-side) | 7.5 min, 8.75 typ, 10 maxA |
| Introduction date (datasheet Rev.0) | 2025-07-22YYYY-MM-DD |
| Quiescent current (skip mode, no load) | 20 (typ)µA |
| Thermal resistance θJA/θJC (JEDEC board) | 38.41 / 10.35°C/W |
| Thermal resistance θJA/θJC (4-layer EV kit) | 29 / 10.51°C/W |
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