BD9775FV-E2 Rohm Semiconductor, BD9775FV-E2 Datasheet - Page 9

IC REG SW STEP DOWN HE 28-SSOP

BD9775FV-E2

Manufacturer Part Number
BD9775FV-E2
Description
IC REG SW STEP DOWN HE 28-SSOP
Manufacturer
Rohm Semiconductor
Type
Step-Down (Buck)r
Datasheets

Specifications of BD9775FV-E2

Internal Switch(s)
No
Synchronous Rectifier
Yes
Number Of Outputs
2
Current - Output
400mA
Frequency - Switching
100kHz
Voltage - Input
6 ~ 30 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SSOP
Power - Output
640mW
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
BD9775FV-E2TR
●Timing Chart
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BD9775FV
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・Output ON/OFF, Minimum Input(UVLO)
・Over Current Protection, Short Circuit Protection, Thermal Shut Down
0.7×fixed output voltage
Half short of output
OCP detection level
VCC
CTL1
DTC1
Vout1
CTL2
DTC2
Vout2
CTL1,2
SCP
DTC1,2
Iout1,2
Vout1,2
OCP is activated by detecting 8 consecutive cycles
Stand-by
Inactivate half-short
Soft start
1.0V
1.0V
1.0V
Activate SCP
2.0V
UVLO is activated at 5.7V
9/14
Fig.11
Fig.12
6.0V
Reset the latch by restarting CTL
Activate TSD
UVLO is inactivated
at 5.8V
Inactivate TSD
Technical Note
2011.05 - Rev.A

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