Factory Lead Time  

5 Weeks

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

20-TSSOP (0.173, 4.40mm Width)

Number of Pins  

20

Voltage - Input (Nom)  

5V

SwitchingFrequency  

2MHz

Operating Temperature  

-40°C~125°C TJ

Packaging  

Tube

JESD-609 Code  

e3

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

1 (Unlimited)

Number of Terminations  

20

ECCN Code  

EAR99

Terminal Finish  

Matte Tin (Sn)

Voltage - Supply  

3V~5.5V

Terminal Position  

DUAL

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

260

Terminal Pitch  

0.65mm

Frequency  

1MHz

Time@Peak Reflow Temperature-Max (s)  

40

Base Part Number  

MCP1631

Function  

Step-Up/Step-Down

Number of Outputs  

1

Output Type  

Transistor Driver

Analog IC - Other Type  

SWITCHING CONTROLLER

Output Configuration  

Positive

Current - Output  

250mA

Control Features  

Enable, Frequency Control, Ramp

Voltage - Output  

5V

Topology  

Sepic

Control Mode  

CURRENT-MODE

Control Technique  

PULSE WIDTH MODULATION

Rise Time  

2.5ns

Synchronous Rectifier  

No

Fall Time (Typ)  

2.7 ns

Nominal Input Voltage  

5.5V

Switcher Configuration  

SINGLE

Threshold Voltage  

3V

Max Duty Cycle  

10 %

Duty Cycle  

0 %

Height  

900μm

Length  

6.5mm

Width  

4.4mm

REACH SVHC  

No SVHC

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free