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Microchip / DC-DC Converters (Boost)

MCP1624-I/MC

Microchip Technology MCP1624-I/MC (DC-DC boost converter) suits system regulation, battery charging and power-conversion scenarios. Genuine original stock; electrical characteristics, pinout and package are per the official Datasheet. Contact us for pricing, samples and available stock.

New & Original Prototype to volume sourcing
COMPONENT PROFILE
SOT-23 generic package illustration, not a part-specific image

Isometric preview; switch to top or 3D.

SOT-23 · Generic package illustration

Based on the catalogue package field; not verified for this part. Check manufacturer documentation for dimensions, polarity and pinout.View part documentation ↓
Package reference · Not a dimension drawing
Package
SOT-23

Product overview

Microchip Technology MCP1624-I/MC (DC-DC boost converter) suits system regulation, battery charging and power-conversion scenarios. Genuine original stock; electrical characteristics, pinout and package are per the official Datasheet. Contact us for pricing, samples and available stock.

Manufacturer
Microchip
Part number
MCP1624-I/MC
Category
DC-DC Converters (Boost)
Package
SOT-23
Packaging
Tape & Reel
Condition
New & Original
Lifecycle
Confirm with manufacturer
Lead time / MOQ
Confirm with quotation

Technical parameters

32 parameters

Construction

NMOS Switch Leakage
0.3
PMOS Switch Leakage
0.05
VOUT%
+7.4
Line Regulation VOUT/
0.01
Load Regulation VOUT/
0.01
Maximum Duty Cycle
90 %
Switching Frequency fSW
500 kHz
EN Input Logic High
90
EN Input Logic Low
20
Soft Start Time tSS
750
Thermal Shutdown Die
150 C
Electrical Specifications: Unless otherwise indicat
1.2V, COUT
Boldface specifications apply over the TA range of
+85°C

Performance

Minimum Start-Up Voltage
0.65 VNote
Minimum Input Voltage after
0.35 VNote
Output Voltage Adjust Range
5.5
Maximum Output Current
50
Feedback Voltage VFB 1
1.21 V
Feedback Input Bias Current
10 pA
Quiescent Current – PFM mode
19
Quiescent Current – PWM mode
220
Quiescent Current – Shutdown
0.7
NMOS Switch ON Resistance RDS(ON)N
0.6
PMOS Switch ON Resistance RDS(ON)P
0.9
NMOS Peak Switch Current IN(MAX)
425 mANote
EN Input Leakage Current
0.005 µAVEN=5V
Die Temperature Hysteresis
10 C
Operating Junction Temperature
+125
Storage Temperature Range
+150 °C
Maximum Junction Temperature
+150
Thermal Resistance, 6LD-SOT-23 JA
90.5 °C/W
Thermal Resistance, 8LD-2x3 DFN JA
75 °C/W

Specifications & documentation

Use the official manufacturer documentation to verify electrical characteristics, package dimensions and operating limits before design approval.

Frequently asked questions

Common pre-quotation questions and selection notes to help you verify key parameters and sourcing before requesting a quote.

How do I verify the part is genuine / avoid counterfeit?

Buy only from authorized or franchised channels. On receipt, check: (1) laser-etched markings that solvent will not remove; (2) batch / lot code consistent between label and device; (3) original reel or tube packaging; (4) request traceability documents (CoC, date code). For critical parts, third-party X-ray / decapsulation testing is recommended.

How do I read the markings / date code on a chip?

Most active ICs use a 4-digit date code YYWW (year + week, e.g. 2345 = 2023 week 45). The top mark is manufacturer logo + base part number + lot code. For SMD code lookup, search by "marking code + package" on AllDataSheet / Octopart / LCSC.

What does the package code mean (TO-220, SOT-23, QFP…)?

Package codes describe the physical form factor and pin layout — critical when sourcing, because electrically equivalent parts in different packages will not fit the PCB. Common: TO-220 (3-terminal power), SOT-23 (3-pin small signal), DIP / SOIC (through-hole / SMD ICs), QFP / QFN (MCUs, processors).

What if my original model is discontinued (EOL / NRND)?

Three options: (1) the manufacturer’s recommended replacement; (2) franchised distributor legacy stock; (3) a functionally compatible cross-brand part — provided pinout and key parameters match. Always evaluate on a real board before mass swap.

What is the minimum order quantity (MOQ) and lead time?

We support both sample and volume orders. Minimum order quantity, stock availability and lead time are confirmed per inquiry — tell us your model and quantity and we will quote. Sample quantities for design validation are supported.

Can I get the datasheet and samples?

The full datasheet is linked on this page. For parts without a direct datasheet, we can locate the manufacturer document on request. Sample requests are supported — contact us with your model and quantity.

Request confirmation of current stock, date code, packaging, price and delivery terms. Product information does not constitute a binding offer; final specifications are confirmed with your quotation.