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Switching Regulator, Current-mode, 4A, 1200kHz Switching Freq-Max, VQFN-16
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
BD9A400MUV-E2 by ROHM Semiconductor is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
49Y7427
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Newark | Dc-Dc Switching Buck Step Down Regulator, Adjustable, 2.7V-5.5Vin, 800Mv-3.85Vout, 4Aout, Vqfn-16 Rohs Compliant: Yes |Rohm BD9A400MUV-E2 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 0 |
|
$0.4370 / $0.8900 | Buy Now |
DISTI #
BD9A400MUV-E2CT-ND
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DigiKey | IC REG BUCK ADJ 4A 16VQFN Min Qty: 1 Lead time: 17 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
11299 In Stock |
|
$0.3700 / $0.8900 | Buy Now |
DISTI #
755-BD9A400MUV-E2
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Mouser Electronics | Switching Voltage Regulators 2.7V-5.5V 4A MOSFET Sngl Sync Buck Conv RoHS: Compliant | 1549 |
|
$0.3840 / $1.6100 | Buy Now |
DISTI #
79324698
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Verical | Conv DC-DC 2.7V to 5.5V Synchronous Step Down Single-Out 0.8V to 3.85V 4A 16-Pin VQFN-V EP T/R RoHS: Compliant Min Qty: 126 Package Multiple: 1 Date Code: 2401 | Americas - 3000 |
|
$0.8722 | Buy Now |
DISTI #
77823277
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Verical | Conv DC-DC 2.7V to 5.5V Synchronous Step Down Single-Out 0.8V to 3.85V 4A 16-Pin VQFN-V EP T/R RoHS: Compliant Min Qty: 63 Package Multiple: 1 | Americas - 2904 |
|
$0.3730 / $0.5310 | Buy Now |
DISTI #
62812500
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Verical | Conv DC-DC 2.7V to 5.5V Synchronous Step Down Single-Out 0.8V to 3.85V 4A 16-Pin VQFN-V EP T/R RoHS: Compliant Min Qty: 126 Package Multiple: 1 Date Code: 2201 | Americas - 293 |
|
$0.8722 | Buy Now |
|
Quest Components | 2634 |
|
$0.5265 / $1.7550 | Buy Now | |
DISTI #
BD9A400MUV-E2
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IBS Electronics | BUCK SWITCHING REGULATOR IC POSITIVE ADJUSTABLE 0.8V 1 OUTPUT 4A 16-VFQFN EXPOSE Min Qty: 3000 Package Multiple: 1 | 0 |
|
$0.4745 / $0.4940 | Buy Now |
DISTI #
BD9A400MUV-E2
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Avnet Silica | Conv DCDC Single Step Down 27V to 55V 16Pin VQFN Embossed TR (Alt: BD9A400MUV-E2) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 19 Weeks, 0 Days | Silica - 0 |
|
Buy Now | |
DISTI #
BD9A400MUV-E2
|
Chip One Stop | Semiconductors RoHS: Compliant Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape | 2904 |
|
$0.3730 / $0.8180 | Buy Now |
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BD9A400MUV-E2
ROHM Semiconductor
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Datasheet
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Compare Parts:
BD9A400MUV-E2
ROHM Semiconductor
Switching Regulator, Current-mode, 4A, 1200kHz Switching Freq-Max, VQFN-16
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ROHM CO LTD | |
Package Description | VQFN-16 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 17 Weeks | |
Samacsys Manufacturer | ROHM Semiconductor | |
Additional Feature | OUTPUT VOLTAGE RANGE FROM 0.8 TO 3.85V | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | CURRENT-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 5.5 V | |
Input Voltage-Min | 2.7 V | |
Input Voltage-Nom | 5 V | |
JESD-30 Code | S-XQCC-N16 | |
Length | 3 mm | |
Number of Functions | 1 | |
Number of Terminals | 16 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 4 A | |
Package Body Material | UNSPECIFIED | |
Package Code | HVQCCN | |
Package Shape | SQUARE | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
Seated Height-Max | 1 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 1200 kHz | |
Temperature Grade | INDUSTRIAL | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
Width | 3 mm |
A recommended PCB layout for optimal thermal performance would be to have a large copper area on the bottom layer connected to the thermal pad, and to use thermal vias to dissipate heat. A minimum of 2oz copper thickness is recommended.
To ensure the stability of the output voltage, it is recommended to use a capacitor with a low ESR value (less than 1 ohm) and a capacitance value of at least 10uF. Additionally, the output capacitor should be placed as close to the output pin as possible.
The maximum input voltage that can be applied to the device is 18V. Exceeding this voltage may cause damage to the device.
To protect the device from overcurrent, it is recommended to add an external current limiting resistor or a fuse in series with the input voltage. Additionally, the device has a built-in overcurrent protection (OCP) feature that will limit the output current to a safe level in case of an overload condition.
The recommended input capacitor value is 10uF to 22uF, and the recommended type is a ceramic capacitor with an X7R or X5R dielectric. The capacitor should be placed as close to the input pin as possible.