0
In Production
Regulator Type |
Step Up (Boost) |
Switching Frequency (kHz) kHz (kilohertz) |
1000 |
Input Voltage Range Min |
0.65 |
Input Voltage Range Max |
5.5 |
Output Current |
350 |
Temp Range Min °C (degrees Celsius) |
-40 |
Temp Range Max °C (degrees Celsius) |
85 |
Vout Min (V) |
1.8 |
Vout Max (V) |
5.5 |
Quiescent Current (mA) typ |
0.4 |
Light Load Efficiency Mode |
No |
Switch current (A) typ |
1.8 |
Automotive Qualified |
No |
SHUTDOWN Current (µA) (Typ) |
1 |
Vfb V (volt) |
1.21 |
Synchronous Rectifier |
Yes |
Duty Cycle Max (%) |
90 |
The MCP1642B/D is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter. It provides an easy-to-use power supply solution for applications powered by either one-cell, two-cell, or three-cell alkaline, NiCd, NiMH, one-cell Li-Ion or Li-Polymer batteries. With the 1.8A Typical Peak Input Current Limit, MCP1642B/D can provide over 1A output current in 5V applications with input over 3.6V
WELL LINK CHIPS GROUP CO.,LIMITED FLAT/RM 1802 BEVERLY HOUSE 93-107 LOCKHART ROAD WANCHAI HK
