ROHM UMF9N User Guide
Summary
This manual describes the UMF9N dual transistor, a power management IC housed in a UMT6 package. Designed for efficiency, it reduces mounting costs and space by combining power switching circuits. Ideal for consumer electronics and office equipment, it features high voltage ratings and low saturation voltage for reliable performance.
Page 1 Text Content
UMF9N
Transistors
Power management (dual transistors) UMF9N 2SC5585 and 2SK3019 are housed independently in a UMT package.
Application Dimensions (Units : mm)
Power management circuit
Features 1) Power switching circuit in a single package. 2) Mounting cost and area can be cut in half.
Structure
Silicon epitaxial planar transistor 0.1Min.
ROHM : UMT6 Each lead has same dimensions EIAJ : SC-88 0~ 0.
Equivalent circuits
Packaging specifications Type UMF9N Package UMT6
Marking F9 Code TR
Basic ordering unit (pieces)
Rev.A 1/5
Page Summary Contents For ROHM UMF9N User Guide
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 6 |
| File Size | 93.08 KB |
| Published | June 15, 2026 |
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Frequently Asked Questions
What are the key features of the UMF9N?
It integrates two transistors (2SC5585 and 2SK3019) in a single UMT package, cutting mounting cost and area in half.
What is the maximum collector current for Tr1?
Continuous collector current (IC) is 500 mA; pulsed (ICP) is 1.0 A (single pulse PW=1ms).
What is the storage temperature range?
−55 to +150 °C.
Which package does the UMF9N use and what is the basic ordering quantity?
It uses a UMT6 package (SC-88) and is supplied in tape form with 3000 pieces per reel.