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 (Sub Systems)

Energy Saving!ECO Devices

Power Management ICs

System Power Supplies : Power Supply ICs for Digital Still and Video Cameras
Controller Type System Switching Regulator ICs
Part No. CH Operating frequency
(MHz)		 Supply voltage
(V)		 Reference voltage
(V)		 Reference voltage
Precision
(%)		 Topology Built-in FET Synchronous rectifier Load switch Package RoHS
Step
up		 Step
down		 Step
up / down 		Inverting
BD9730KV 5 0.1 to 0.7 2.5 to 11 1 ±1.2 1ch 4ch - - - - - VQFP48 Yes
BD9733KN 5 0.1 to 1.0 1.5 to 11 1 ±1 3ch 1ch 1ch - - - - UQFN48 Yes


FET Built-in Type System Switching Regulator ICs
Part No. CH Operating frequency
(MHz)		 Supply voltage
(V)		 Reference voltage
(V)		 Reference voltage
Precision
(%)		 Topology Built-in FET Synchronous rectifier Load switch Package RoHS
Step
up		 Step
down		 Step
up / down 		Inverting Buck-Boost
BD9740KN 7 0.1 to 1.2 1.5 to 10 1 ±1 2ch 1ch 3ch 1ch - 1ch 2ch - UQFN48 Yes
BD9739KN 7 0.1 to 1.2 1.5 to 10 1 ±1 3ch 2ch 1ch 1ch - 3ch 3ch 3ch UQFN64 Yes
BD9738KN 7 0.1 to 1.2 1.5 to 10 1 ±1 3ch 1ch 3ch - - 4ch 4ch 2ch UQFN84 Yes
BD9745EKN 7 0.6 to 1.5 1.5 to 5.5 0.8 ±1.25 2ch 1ch 3ch 1ch - 5ch 4ch 2ch HQFN48U Yes
NEW
BD9749MWV		 7 0.6 to 1.5 1.5 to 5.5 1.0 ±1 2ch 1ch 2ch 1ch 1ch 5ch 4ch 2ch UQFN048V7070 Yes
0.8 ±1.25


System Switching Regulator ICs for Digital Video Cameras
Part No. CH Operating frequency
(MHz)		 Supply voltage
(V)		 Reference voltage
(V)		 Reference voltage
Precision
(%)		 Topology Built-in FET Synchronous rectifier Load switch Package RoHS
Step
up		 Step
down		 Step
up / down 		Inverting
BD9713KV 7 0.1 to 0.85 5 to 13 1.5 ±2 - 7ch - - - - - VQFP48 Yes
BD9833KV 8 0.1 to 1.20 4 to 10 1 ±2 1ch 7ch - - - - - VQFP48C Yes
☆BD9831MWV 6 0.3 to 2 4 to 11 1.0 ±1 1ch 5ch - - 4ch 4ch - VQFN056V7070 Yes
0.8 ±1.25
☆ : Under development


CCD Positive/Negative Output Regulator ICs
Part No. Positive output Negative output Reference voltage
Precision
(%)		 Discharge current
(mA)		 VCCcircuit current
(µA)		 VEEcircuit current
(µA)		 Package RoHS
Output voltage range
(V)		 Output
current
(mA)		 CTL1 (Reference) voltage
(V)		 Output voltage range
(V)		 Output
current
(mA)		 CTL2 (Reference) voltage
(V)
BD3988FV +14.0 to +16.0 25 1.40 -8.5 to -6.5 50 -1.25 ±2 3.5 500 200 SSOP-B8 Yes
BD3989FV +14.0 to +16.0 25 1.40 -8.5 to -6.5 50 -1.25 ±1.5 3.5 500 200 SSOP-B8 Yes
BD3985FV +5.0 to +16.0 25 1.40 -8.5 to -5.0 50 -1.25 ±2 0.3 500 150 SSOP-B8 Yes
NEW
BD3916FVM		 +5.0 to +16.0 25 1.40 -8.5 to -5.0 50 -1.25 ±1.5 3.5 500 200 MSOP8 Yes


Strobe Charge Control ICs
Part No. Supply voltage
(V)		 Output
current
(A)		 Reference voltage (V) Reference voltagePrecision
(%)		 UVLO
detection voltage
(V)		 PVC
saturation voltage
(V)		 OPEN
voltage
of
RT pin
(V)		 Full charge detection voltage
（V)		 Full charge
detection voltage
precision
(%)		 Leak current of full pin
(µA)		 RONH
of
IGBT
driver
（Ω）		 RONL
of
IGBT
driver
（Ω）		 Package RoHS
BD4211FV 2.5 to 6.0 0.7
1.0
1.3		 - - 2.25 0.3 0.3 1.40 ±1.0 1.0
(Max.)		 - - SSOP-B8 Yes
BD4210EKN 2.5 to 9.0 0.5 to 2.0 1.52 ±2 2.25 0.3 0.3 1.52 ±1.0 1.0
(Max.)		 10 4.5 HQFN28V Yes
NEW
BD4216NUV		 2.5 to 5.5 0.6 to 2.0 - - 2.25 0.3 - 30.0 ±1.0 1.0
(Max.)		 10 20 VSON010V3030 Yes
NEW
BD4218NUV		 2.5 to 5.5 0.6 to 2.0 - - 2.25 0.3 - 30.0 ±1.0 1.0
(Max.)		 10 20 VSON010V3030 Yes

NEW! Power Management

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ROHM Electronics' New 900 kHz Single-Channel Step-Down Switching Regulator Delivers Space Savings and High Efficiency

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The Industry's Smallest High-performance Charge Protection IC for Mobile USB Devices