Factory Lead Time  

14 Weeks

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

20-SSOP (0.154, 3.90mm Width)

Number of Pins  

20

Voltage - Input (Nom)  

3.3V

Operating Temperature  

-40°C~85°C TA

Packaging  

Tube

Published  

2010

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)

Additional Feature  

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 4.95V

Voltage - Supply  

2.35V~5.5V

Terminal Position  

DUAL

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

260

Terminal Pitch  

0.635mm

Time@Peak Reflow Temperature-Max (s)  

30

Base Part Number  

MAX1961

Function  

Step-Down

Number of Outputs  

1

Output Type  

Transistor Driver

Analog IC - Other Type  

SWITCHING CONTROLLER

Output Configuration  

Positive

Current - Output  

20A

Control Features  

Current Limit, Enable, Frequency Control

Voltage - Output  

3.3V

Input Voltage (Min)  

2.35V

Topology  

Buck

Control Mode  

VOLTAGE-MODE

Frequency - Switching  

500kHz 1MHz

Input Voltage (Max)  

5.5V

Control Technique  

PULSE WIDTH MODULATION

Synchronous Rectifier  

Yes

Switcher Configuration  

PHASE-SHIFT

Max Frequency  

1.12MHz

Max Duty Cycle  

92 %

Length  

8.65mm

Width  

3.9mm

Radiation Hardening  

No

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free