1) Low current consumption by adopting synchronous rectifier type. 2) Few external components reduced by the built-in power MOS transistor. 3) Adjustable by external resistor of DC/DC converter output. 4) Built-in reset for supply voltage and ATAPI (output pin is common). 5) Built-in delay time setting function for supply voltage reset. 16
9
1.15 ± 0.1 6.4 ± 0.3 0.1 4.4 ± 0.2
1
8
0.15 ± 0.1
0.65
0.1 0.22 ± 0.1
SSOP-B16
!Absolute maximum ratings (Ta=25°C)
Parameter Supply voltage 1 (PRE.
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BH6559FV
Optical discs
DC/DC converter for CD/DVD-ROM slim
BH6559FV
BH6559FV is an IC that incorporates 1 channel variable DC/DC converter and reset function. Variable DC/DC converter can set high-precision voltage (±2% precision) by trimming reference voltage.
!Applications CD/DCD-ROM slim
!External dimensions (Units : mm)
5.0 ± 0.2
!Features 1) Low current consumption by adopting synchronous rectifier type. 2) Few external components reduced by the built-in power MOS transistor. 3) Adjustable by external resistor of DC/DC converter output. 4) Built-in reset for supply voltage and ATAPI (output pin is common). 5) Built-in delay time setting function for supply voltage reset.
16
9
1.15 ± 0.1 6.4 ± 0.3 0.1 4.4 ± 0.2
1
8
0.15 ± 0.1
0.65
0.1 0.22 ± 0.
BH6559FV Datasheet
