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BH6552FV Datasheet

  • BH6552FV

  • Voltage controller for CD-ROM

  • 4頁(yè)

  • ROHM

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BH6552FV
Optical Discs
Voltage controller for CD-ROM
BH6552FV
BH6552FV is a voltage controller developed for CD-ROM. This IC incorporates 3.3V output DC/DC converter and reset
circuit into a single chip.
Features
< 3.3V DC / DC converter >
鈭?/div>
Intended for low drain current by adopting sync
rectification type.
鈭?/div>
Power MOS Tr is contained.
鈭?/div>
3.3V DC/DC converter reduces variation through laser
trimming (3.3V
鹵
2%).
鈭?/div>
Built-in mute function.
< Reset circuit >
鈭?/div>
Source voltage Reset reduces variation through laser
trimming (3.7V
鹵
2%).
External dimensions
(Units : mm)
5.0鹵0.2
16
9
6.4鹵0.3
4.4鹵0.2
1
8
1.15鹵0.1
0.1
0.15鹵0.1
0.1
0.65
0.22鹵0.1
SSOP-B16
Applications
CD, DVD
Absolute maximum ratings
(Ta=25擄C錛?/div>
Parameter
Symbol
PowV
CC
PreV
CC
VG(9pin)
Iomax
Pd
Topr
Tstg
Limits
9
9
12
1
560
鈭?
鈭?
Unit
V
V
V
A
mW
擄C
擄C
Power MOS supply voltage
Control circuit power supply voltage
Pre driver power supply voltage
DSW output current
Power dissipation
Operating temperature range
Storage temperature range
鈭?0~+85
鈭?5~+150
鈭?
Switching current of maximum time 5msec and duty is below 1/10.
鈭?
On less than 3%(percentage occupied by copper foil), 70mm脳70mm, t=1.6mm,
glass epoxy mounting.Reduce power by 4.5mW for each degree above 25擄C.
Recommended operating conditions
(Ta=25擄C錛?/div>
Parameter
Power MOS supply voltage
Control circuit power supply voltage
Pre driver power supply voltage
Atmosphere temperature range
鈭?/div>
Symbol
PowV
CC
PreV
CC
VG(9pin)
Ta
Min.
4.5
4.5
8.0
鈭?0
Typ.
5.0
5.0
10.0
25
Max.
5.5
5.5
11.5
70
Unit
V
V
V
擄C
鈭?/div>
In case of being supplied external voltage source.
0.3Min.
1/3

BH6552FV相關(guān)型號(hào)PDF文件下載

  • 型號(hào)
    版本
    描述
    廠商
    下載
  • 英文版
    4-channel PWM driver for CD and MD players
    ROHM
  • 英文版
    4-channel PWM driver for CD and MD players
    ROHM [Rohm...
  • 英文版
    PWM driver for CD and MD players
    ROHM
  • 英文版
    PWM driver for CD and MD players
    ROHM [Rohm...
  • 英文版
    PWM driver for CD and MD players
    ROHM
  • 英文版
    PWM driver for CD and MD players
    ROHM [Rohm...
  • 英文版
    光ディスクLSI
    ETC
  • 英文版
    4-channel PWM driver for CD and MD players
    ROHM
  • 英文版
    4-channel PWM driver for CD and MD players
    ROHM [Rohm...
  • 英文版
    4-channel PWM driver for CD and MD players
    ROHM
  • 英文版
    4-channel PWM driver for CD and MD players
    ROHM [Rohm...
  • 英文版
    4-channel PWM driver for CD and MD use
    ROHM
  • 英文版
    4-channel PWM driver for CD and MD use
    ROHM [Rohm...
  • 英文版
    4-channel PWM driver for CD and MD use
    ROHM
  • 英文版
    4-channel PWM driver for CD and MD use
    ROHM [Rohm...
  • 英文版
    4-channel PWM driver for CD and MD players
    ROHM
  • 英文版
    4-channel PWM driver for CD and MD players
    ROHM [Rohm...
  • 英文版
    4-channel PWM driver for CD, MD player
    ROHM
  • 英文版
    4-channel PWM driver for CD, MD player
    ROHM [Rohm...
  • 英文版
    光ディスクLSI
    ETC

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