Surface Mount  

YES

Number of Terminals  

28

Package Description  

0.150 INCH, 0.025 INCH PITCH, MO-137, QSOP-28

Package Style  

SMALL OUTLINE, SHRINK PITCH

Moisture Sensitivity Levels  

1

Package Body Material  

PLASTIC/EPOXY

Package Equivalence Code  

SSOP28,.25

Operating Temperature-Min  

-40 °C

Reflow Temperature-Max (s)  

20

Operating Temperature-Max  

85 °C

Rohs Code  

No

Input Voltage-Max  

5.5 V

Manufacturer Part Number  

MAX1938EEI

Package Code  

SSOP

Package Shape  

RECTANGULAR

Manufacturer  

Maxim Integrated Products

Part Life Cycle Code  

Obsolete

Input Voltage-Min  

4.5 V

Ihs Manufacturer  

MAXIM INTEGRATED PRODUCTS INC

Risk Rank  

5.19

Part Package Code  

SSOP

JESD-609 Code  

e0

Pbfree Code  

No

ECCN Code  

EAR99

Terminal Finish  

Tin/Lead (Sn85Pb15)

HTS Code  

8542.31.00.01

Subcategory  

Switching Regulator or Controllers

Technology  

BICMOS

Terminal Position  

DUAL

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

240

Number of Functions  

1

Terminal Pitch  

0.635 mm

Pin Count  

28

JESD-30 Code  

R-PDSO-G28

Qualification Status  

Not Qualified

Input Voltage-Nom  

5 V

Temperature Grade  

INDUSTRIAL

Analog IC - Other Type  

SWITCHING CONTROLLER

Control Mode  

VOLTAGE-MODE

Control Technique  

PULSE WIDTH MODULATION

Seated Height-Max  

1.73 mm

Switcher Configuration  

PHASE-SHIFT

Switching Frequency-Max  

500 kHz

Width  

3.9 mm

Length  

9.89 mm

REACH SVHC  

not_compliant