BD9324EFJ-E2 Rohm Semiconductor, BD9324EFJ-E2 Datasheet - Page 7

• 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

V
V
I
I
OUT
OUT
OUT
OUT
(VIN= 12V V
(VIN= 12V V
V
OUT
Fig. Transient Response
Fig. Transient Response
OUT
-MIN: -100m V
OUT
= 3.3V L= 10uH Cout =22uF Iout= 0.2-1.0A )
= 3.3V L= 10uH Cout =22uF Iout= 0.2-3.0A)
V
V
V
I
OUT
OUT
OUT
OUT
V
: 1.0 A / Div
: 200 mV / Div
-MAX: +520mV
-MIN: -240mV
OUT
V
I
OUT
-MAX: +120mV
EN
OUT
I
OUT
: 1.0 A / Div
(VIN= 12V V
Fig. Start Up waveform
OUT
= 3.3V L= 10uH C
7/14
V
V
I
I
I
OUT
OUT
OUT
OUT
OUT
: 1.0 A / Div
V
EN: 1.0V / Div
OUT
SS
= 0.1uF)
(VIN= 12V V
: 1.0V / Div
Fig. Output Ripple Voltage
Fig. Output Ripple Voltage
OUT
= 3.3V L= 10uH Cout =22uF I out= 1.0A )
V
V
I
I
OUT
OUT
OUT
OUT
: 1.0 A / Div
: 10.0 mV / Div
: 1.0 A / Div
: 10.0 mV / Div
:29.8 mV
: 20.8 mV