Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
PM6686 Dual step-down controller with adjustable voltages, adjustable LDO and auxiliary charge pump controller for notebook Features ■ 5.5 V to 28 V input voltage range ■ Dual fixed OUT1 = 1.5 V/5 V and OUT2 = 1.05 V / 3.3 V outputs or adjustable OUT1 = 0.7 V to 5.5 V and OUT2 = 0.7 V to 2.5 V outputs, ± 1.5% accuracy over valley regulation ■ Low-side MOSF.
■ 5.5 V to 28 V input voltage range
■ Dual fixed OUT1 = 1.5 V/5 V and OUT2 =
1.05 V / 3.3 V outputs or adjustable OUT1 = 0.7 V to 5.5 V and OUT2 = 0.7 V to 2.5 V outputs, ± 1.5% accuracy over valley regulation
■ Low-side MOSFETs' RDS(on) current sensing and programmable current limit
■ Constant ON-time control
■ Frequency selectable
■ Soft-start internally fixed at 2 ms and soft-stop
■ Selectable pulse skipping at light loads
■ Selectable minimum frequency (33 kHz) in pulse skip mode
■ Independent Power Good and EN signals
■ Latched OVP and UVP
■ Charge pump feedback
■ Fixed 3.3 V/5.0 V, or a.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | PM6680 |
STMicroelectronics |
No Rsense dual step-down controller |
|
| 2 | PM6680A |
ST Microelectronics |
DUAL STEP-DOWN CONTROLLER |
|
| 3 | PM6681A |
ST Microelectronics |
DUAL STEP-DOWN CONTROLLER |
|
| 4 | PM6685 |
ST Microelectronics |
DUAL STEP-DOWN CONTROLLER |
|
| 5 | PM66 |
Protek Devices |
51-65 WATT MEDICAL SWITCHING POWER SUPPLIES |
|
| 6 | PM6600 |
STMicroelectronics |
6-rows 30 mA LEDs driver |
|
| 7 | PM6602 |
ST Microelectronics |
8-row 30-mA LED driver |
|
| 8 | PM6610 |
STMicroelectronics |
2 to 4-cell Li-ion Li-FePO4 battery charger |
|
| 9 | PM6641 |
STMicroelectronics |
Monolithic VR for chipset and DDR2/3 supply |
|
| 10 | PM6644 |
STMicroelectronics |
350mA adjustable step-down regulator |
|
| 11 | PM6652 |
STMicroelectronics |
Single-phase Switching DC-DC Controllers & Smart Regulators |
|
| 12 | PM6670 |
STMicroelectronics |
Complete DDR2/3 memory power supply controller |
|