Fujitsu MB39A105 manual Parts List, Parts No

Page 18

MB39A105

PARTS LIST

COMPONENT

ITEM

SPECIFICATION

VENDOR

PARTS No.

 

 

 

 

 

Q1

Pch FET

VDS = 20 V, ID = −2 A (Max)

SANYO

MCH3306

 

 

 

 

 

Q2, Q3

Nch FET

VDS = 20 V, Qg = 4.5 nC (Typ)

SANYO

MCH3405

 

 

 

 

 

D1

Diode

VF = 0.40 V (Max) , at IF = 1 A

SANYO

SBS004

 

 

 

 

 

 

L1

Inductor

6.8 H

1.4 A, 144 mΩ

SUMIDA

CMD5D13-6R8

 

 

 

 

 

 

C1, C7, C9

Ceramics Condenser

0.1 F

50 V

TDK

C1608JB1H104K

C2 to C6

NeoCapacitor

4.7 F

10 V

NEC/TOKIN

TEPSLA21A475M8R

C8

Ceramics Condenser

0.22 F

10 V

TDK

C1608JB1A224K

 

 

 

 

 

 

R1

Resistor

7.5 kΩ

0.5 %

ssm

RR0816P-752-D

R4

Resistor

51 kΩ

0.5 %

ssm

RR0816P-513-D

R5

Resistor

43 kΩ

0.5 %

ssm

RR0816P-433-D

R6

Resistor

330 kΩ

0.5 %

ssm

RR0816P-334-D

R7

Resistor

22 kΩ

0.5 %

ssm

RR0816P-223-D

R8, R11

Resistor

100 kΩ

0.5 %

ssm

RR0816P-104-D

 

 

 

 

 

 

Note : SANYO : SANYO Electric Co., Ltd.

 

 

 

SUMIDA : SUMIDA Electric Co., Ltd.

 

 

 

TDK

: TDK Corporation

 

 

 

 

NEC/TOKIN : NEC TOKIN Corporation

 

 

 

ssm

: SUSUMU Co., Ltd.

 

 

 

 

18

Image 18
Contents Features DescriptionPackage PIN Assignment Pin No Symbol Descriptions PIN DescriptionBlock Diagram Absolute Maximum Ratings Parameter Symbol Condition Rating Unit Min MaxParameter Symbol Condition Value Unit Min Typ Recommended Operating ConditionsElectrical Characteristics ParameterPin Conditions Value Unit Min Typ Max Typical Characteristics ErrorTriangularwave oscillation Power Dissipation vs. Ambient Temperature Triangular-wave oscillator block OSC Error amplifier block Error Amp1, Error Amp2Functions PWM comparator block PWM CompUnder voltage lockout protection circuit Uvlo PowerTimer-latch short-circuit protection circuit SCP Short-circuit protection detection output functionSetting the Output Voltage Setting the Triangular Oscillation FrequencySetting the SOFT-START Times Timer-latch short-circuit protection circuit MB39A105 Equivalent Circuit Application Parts List Parts NoSelection of Components 2I OV O 2LV O Peak-to-peak value ESR Reference Data Do not apply negative voltages Usage PrecautionOrdering Information Part number Package RemarksPackage Dimension IndexFujitsu Limited