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BD9851EFV-E2
BD9851EFV-E2
Active
Description:  IC REG CTRLR BUCK/BST 20HTSSOP-B
Manufacturer:  Rohm Semiconductor
History Price: $4.18000
In Stock: 4680
BD9851EFV-E2 vs BD9045FV-E2
Series
-
-
Packaging
Tape & Reel (TR)
Tape & Reel (TR)
Status
Active
Not For New Designs
Output Type
Transistor Driver
Transistor Driver
Function
Step-Up, Step-Down
Step-Down
Output Configuration
Positive or Negative
Positive
Topology
Buck, Boost
Buck
Number of Outputs
2
2
Output Phases
1
1
Voltage - Supply (Vcc/Vdd)
4V ~ 18V
4.5V ~ 18V
Frequency - Switching
10kHz ~ 3MHz
200kHz ~ 750kHz
Duty Cycle (Max)
-
-
Synchronous Rectifier
No
Yes
Clock Sync
No
No
Serial Interfaces
-
-
Control Features
Enable, Frequency Control, Soft Start
Enable, Frequency Control, Soft Start
Operating Temperature
-40 ℃ ~ 85 ℃ (TA)
-40 ℃ ~ 85 ℃ (TA)
Mounting Type
Surface Mount
Surface Mount
Package / Case
20-VSSOP (0.173", 4.40mm Width) Exposed Pad
28-LSSOP (0.220", 5.60mm Width)
Supplier Device Package
20-HTSSOP-B
28-SSOP-B