BD9324EFJ-E2 Rohm Semiconductor, BD9324EFJ-E2 Datasheet - Page 12

• Manufacturer Part Number: BD9324EFJ-E2
• Description: IC CONVERTER REG 4A HTSOP-J8
• Manufacturer: Rohm Semiconductor
• Series: -r
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of BD9324EFJ-E2

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1 V ~ 18 V
• Current - Output: 4A
• Frequency - Switching: 380kHz
• Voltage - Input: 4.75 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

(3) Design of Feedback Resistance constant
z I/O Equivalent Circuit Diagram
Set the feedback resistance as shown below.
1.SS
6.FB
VIN
VIN
V
R1
R2
OUT
FB
Fig.
Reference voltage
ERR
Fig.
2.BST
7.COMP
SW
VIN
12/14
VIN
V
OUT
REG
=
R1 + R2
R2
4.SW
8.EN
u Reference Voltage
VIN
Vcc
VIN
[V]