Manuals
/
Fujitsu
/
Computer Equipment
/
Power Supply
Fujitsu
MB39A105
manual
PIN Assignment
Models:
MB39A105
1
2
27
27
Download
27 pages
52.02 Kb
1
2
3
4
5
6
7
8
Electrical Characteristics
Parts list
Block Diagram
Error
Pin No Symbol Descriptions
Dimension
Setting the Output Voltage
Usage Precaution
Power
Features
Page 2
Image 2
MB39A105
■
PIN ASSIGNMENT
(TOP VIEW)
−
INE
1
8
FB
CSCP
2
7
RT
VCC
3
6
GND
SCPOD
4
5
OUT
(FPT-8P-M05)
2
Page 1
Page 3
Page 2
Image 2
Page 1
Page 3
Contents
Package
Features
Description
PIN Assignment
Pin No Symbol Descriptions
PIN Description
Block Diagram
Absolute Maximum Ratings
Parameter Symbol Condition Rating Unit Min Max
Parameter Symbol Condition Value Unit Min Typ
Recommended Operating Conditions
Pin Conditions Value Unit Min Typ Max
Electrical Characteristics
Parameter
Typical Characteristics
Error
Triangularwave oscillation
Power Dissipation vs. Ambient Temperature
Triangular-wave oscillator block OSC
Error amplifier block Error Amp1, Error Amp2
Functions
PWM comparator block PWM Comp
Under voltage lockout protection circuit Uvlo
Power
Timer-latch short-circuit protection circuit SCP
Short-circuit protection detection output function
Setting the Output Voltage
Setting the Triangular Oscillation Frequency
Setting the SOFT-START Times
Timer-latch short-circuit protection circuit
MB39A105
Equivalent Circuit
Application
Parts List
Parts No
Selection of Components
2I OV O
2LV O
Peak-to-peak value
ESR
Reference Data
Do not apply negative voltages
Usage Precaution
Ordering Information
Part number Package Remarks
Package Dimension
Index
Fujitsu Limited
Top
Page
Image
Contents