Varnitronics
BL9315 BL
BL

BL9315

1.5MHz Step-down type Adjustable 600mV~5.2V 3A ESOP-8 Voltage Regulators - DC DC Switching Regulators

ESOP-8RoHSActive

5V 3.0A 1.5MHz Synchronous Buck Converter

Manufacturer
BL
Manufacturer part #
BL9315
Store part #
C2826596
Package / case
ESOP-8
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

1,960 in stock

#C2826596

Stock & price checked 3 days ago

QuantityUnit pricePack price
5+₹44.51₹222.55
50+₹35.10₹1,755.00
150+₹31.05₹4,657.50
500+₹25.08₹12,540.00
3,000+₹22.85₹68,550.00
6,000+₹21.50₹1,29,000.00

5 × ₹44.51

₹222.55

excl. GST

₹262.61 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 3,000 per reel

BL9315

₹222.55 for 5 + GST

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Specifications

Operating Temperature
-40℃~+85℃
Frequency - Switching
1.5MHz
Function
Step-down type
Number of Outputs
1
Features
Cycle-by-cycle current limiting;Protection latch;Overcurrent Protection;Operating status indication
Output Type
Adjustable
Topology
Buck
Operating Voltage
2.5V~5.5V
Switch tube (built-in/external)
Built-in
Output Voltage
600mV~5.2V
Output Current
3A
Quiescent Current
40uA

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Moisture sensitivity
MSL 3 (168 hours)
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.203 g

Overview

The BL9315 is a high-efficiency, DC-to-DC step-down switching regulators, capable of delivering up to 3.0A of output current. The BL9315 operates from an input voltage range of 2.5V to 5.5V and provides an output voltage from 0.6V to VIN - 0.3V, making the device BL9315 ideal for low voltage power conversions. Running at a fixed frequency of 1.5MHz allows the use of small external components, such as ceramic input and output caps, as well as small inductors, while still providing low output ripples. This low noise output along with its excellent efficiency achieved by the internal synchronous rectifier, making BL9315 an ideal green replacement for large power consuming linear regulators. Internal soft-start control circuitry reduces inrush current. Short-circuit and thermal-overload protection improves design reliability. The BL9315 is available in ESOP8 Package. The BL9315 high-efficiency switching regulator is a small, simple, DC-to-DC step-down converter capable of delivering up to 3.0A of output current. The device operates in pulse-width modulation (PWM) at 1.5MHz from a 2.5V to 5.5V input voltage and provides an output voltage from 0.6V to VIN - 0.3V, making the BL9315 ideal for on-board post-regulation applications. An internal synchronous rectifier improves efficiency and eliminates the typical Schottky free-wheeling diode. Using the on resistance of the internal high-side MOSFET to sense switching currents eliminates current-sense resistors, further improving efficiency and cost.

Applications

  • Digital Cameras
  • Set top boxes
  • Wireless and DSL Modems
  • USB supplied Devices in Notebooks Portable Devices

Key features

  • High Efficiency: Up to 95%
  • Capable of Delivering 3.0A
  • 1.5MHz Switching Frequency
  • No External Schottky Diode Needed
  • Low dropout 100% Duty operation
  • Internal Compensation and Soft-Start
  • Current Mode control
  • 0.6V Reference for Low Output voltages
  • Logic Control Shutdown (IQ < 1uA)
  • Over Voltage Protection
  • Short Circuit Protection
  • Thermal shutdown and UVLO
  • Power good indicator
  • Available in ESOP8 package

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