Microchip MCP1642B-50I/MS, 1-Channel Boost Regulator, Open Drain, 5.5V, 1.8 V, 175 mA 8-Pin, SOP
- RS stock no.:
- 236-8860
- Mfr. Part No.:
- MCP1642B-50I/MS
- Manufacturer:
- Microchip
Image representative of range
Subtotal (1 tube of 100 units)*
R 1 440,20
(exc. VAT)
R 1 656,20
(inc. VAT)
FREE delivery for orders over R 1,500.00
In Stock
- Plus 500 unit(s) shipping from 27 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Tube* |
|---|---|---|
| 100 + | R 14.402 | R 1,440.20 |
*price indicative
- RS stock no.:
- 236-8860
- Mfr. Part No.:
- MCP1642B-50I/MS
- Manufacturer:
- Microchip
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Product Type | Boost Regulator | |
| Maximum Output Voltage | 5.5V | |
| Minimum Input Voltage | 0.35V | |
| Maximum Input Voltage | 5.5V | |
| Minimum Output Current | 175mA | |
| Maximum Output Current | 800mA | |
| Number of Outputs | 1 | |
| Topology | Boost | |
| Output Type | Open Drain | |
| Maximum Switching Frequency | 1MHz | |
| Minimum Operating Temperature | -40°C | |
| Package Type | SOP | |
| Pin Count | 8 | |
| Maximum Operating Temperature | 125°C | |
| Standards/Approvals | RoHS | |
| Automotive Standard | No | |
| Minimum Output Voltage | 1.8V | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Product Type Boost Regulator | ||
Maximum Output Voltage 5.5V | ||
Minimum Input Voltage 0.35V | ||
Maximum Input Voltage 5.5V | ||
Minimum Output Current 175mA | ||
Maximum Output Current 800mA | ||
Number of Outputs 1 | ||
Topology Boost | ||
Output Type Open Drain | ||
Maximum Switching Frequency 1MHz | ||
Minimum Operating Temperature -40°C | ||
Package Type SOP | ||
Pin Count 8 | ||
Maximum Operating Temperature 125°C | ||
Standards/Approvals RoHS | ||
Automotive Standard No | ||
Minimum Output Voltage 1.8V | ||
The Microchip synchronous boost regulator are compact, high-efficiency, fixed-frequency, synchronous step-up DC-DC converters. This family of devices provides an easy-to-use power supply solution for applications powered by either one-cell, two-cell, or three-cell alkaline, Ultimate Lithium, NiCd, NiMH, one-cell Li-Ion or Li-Polymer batteries. Low-voltage technology allows the regulator to start-up without high inrush current or output voltage overshoot from a low voltage input. High efficiency is accomplished by integrating the low-resistance N-Channel Boost switch and synchronous P-Channel switch.
Up to 96% typical efficiency
Low start-up voltage 0.65 V, typical 3.3 V VOUT @ 1 mA
Low operating input voltage 0.35 V, typical 3.3 V VOUT @ 1 mA
Internal synchronous rectifier
Internal compensation
Inrush current limiting and internal soft-start
Shutdown current 1 μA
Over temperature protection
All compensation and protection circuitry are integrated to minimize the number of external components. AnOpen drain power Good output is provided to indicate when the output voltage is within 10% of regulation and facilitates the Interface with an MCU.
Related links
- Microchip MCP1642B-50I/MS Open Drain 1.8 V SOP
- MCP6569-E/ST Microchip 4-Channel Comparator Open Drain O/P, 20 ns 5.5 V 1.8 V 14-Pin TSSOP
- Microchip 4-Channel Comparator Open Drain O/P, 20 ns 5.5 V 1.8 V 14-Pin TSSOP
- MCP6567-E/MS Microchip 2-Channel Comparator Open Drain O/P, 20 ns 5.5 V 1.8 V 8-Pin MSOP
- MCP6577T-E/MS Microchip 2-Channel Comparator Open Drain O/P, 40 ns 5.5 V 1.8 V 8-Pin MSOP
- Microchip 2-Channel Comparator Open Drain O/P, 20 ns 5.5 V 1.8 V 8-Pin MSOP
- MAX9648AXK+T Maxim Integrated Comparator Open Drain O/P, 100 ns 5.5 V 1.8 V 5-Pin SC-70
- MCP6579T-E/ST Microchip 4-Channel Comparator Open Drain O/P, 40 ns 5.5 V 1.8 V 14-Pin TSSOP
