BD95500MUV-E2 Rohm Semiconductor, BD95500MUV-E2 Datasheet - Page 9

• Manufacturer Part Number: BD95500MUV-E2
• Description: IC BUCK ADJ 6A 40VQFN
• Manufacturer: Rohm Semiconductor
• Type: Step-Down (Buck)r

Specifications of BD95500MUV-E2

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.7 ~ 5 V
• Current - Output: 6A
• Frequency - Switching: 30kHz ~ 100kHz
• Voltage - Input: 3 ~ 20 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 40-VQFN
• Power - Output: 4.66W
• Output Voltage: 7 V
• Output Current: 6 A
• Input Voltage: 3 V to 20 V
• Switching Frequency: 200 KHz to 1000 KHz
• Operating Temperature Range: - 10 C to + 100 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: BD95500MUV-E2TR

●Explanation of Operation
H
(Normal operation)
(V
3
OUT
Reg
V
The BD95500MUV is a switching regulator controller incorporating ROHM’s proprietary H
When V
serves to improve the regulator’s transient response. Activating the Light Load Mode will also exercise Simple Light Load
Mode (SLLM) control when the load is light, to further increase efficiency.
REF
V
OUT
HG
REF
REF
V
LG
OUT
HG
LG
OUT
TM
drops due to a rapid load change)
Io
control
OUT
drops due to a rapid load change, the system quickly restores V
CONTROLLA
H
3
Reg
V
IN
t
TM
ON
+α
R
S
Q
9/20
When V
detected, activating the H
HG output is determined by the formula above.
When V
voltage remains below V
time interval has elapsed, the system quickly restores
V
response.
OUT
T
SLLM
SLLM
ON
=
by extending the t
OUT
OUT
REF
V
OUT
IN
falls to a threshold voltage (REF), the drop is
drops due to a rapid load change, and the
by extending the t
×
Circuit
Driver
1
f
3
REG CONTROLLA control system.
[sec]・・・(1)
ON
HG
LG
3
REF
REG CONTROLLA system.
time, improving the transient
after the programmed t
V
IN
ON
SW
PGND
time interval. Thus, it
V
OUT
ON