BD8966FVM-TR Rohm Semiconductor, BD8966FVM-TR Datasheet - Page 3

• Manufacturer Part Number: BD8966FVM-TR
• Description: IC SWITCHING REG W/MOSFET MSOP8
• Manufacturer: Rohm Semiconductor
• Series: -r
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of BD8966FVM-TR

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1 V ~ 2.5 V
• Current - Output: 800mA
• Frequency - Switching: 1MHz
• Voltage - Input: 4 V ~ 5.5 V
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

●Characteristics data (Reference data)
© 2010 ROHM Co., Ltd. All rights reserved.
BD8966FVM
www.rohm.com
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
1.85
1.84
1.83
1.82
1.81
1.80
1.79
1.78
1.77
1.76
1.75
2.0
1.5
1.0
0.5
0.0
-25 -15 -5
-25 -15 -5
0
【V
【V
Ta=25℃
Io=0A
V
Io=0A
PMOS
CC
OUT
OUT
Fig.9 Ta-R
=5V
1
Fig.3 Vcc-Vout
=1.8V】
=1.8V】
INPUT VOLTAGE:V
TEMPERATURE:Ta[ ℃ ]
TEMPERATURE:Ta[ ℃ ]
Fig.6 Ta-V
5
5
15 25 35 45 55 65 75 85
15 25 35 45 55 65 75 85
2
ONN
OUT
3
, R
CC
NMOS
ONP
[V]
V
CC
4
=5V
5
2.0
1.5
1.0
0.5
0.0
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
100
90
80
70
60
50
40
30
20
10
0
-25 -15 -5
0
1
【V
【V
V
CC
OUT
OUT
=5V
OUTPUT CURRENT:I
1
=1.8V】
=1.8V】
Fig.4 Ven-Vout
TEMPERATURE:Ta[ ℃ ]
EN VOLTAGE:VEN[V]
Fig.7 Efficiency
5
Fig.10 Ta-V
10
3/14
15 25 35 45 55 65 75 85
2
3
100
OUT
EN
V
Ta=25℃
Io=0A
V
Ta=25℃
CC
CC
[mA]
=5V
4
=5V
1000
5
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
350
300
250
200
150
100
50
2.0
1.5
1.0
0.5
0.0
0
-25 -15 -5
-25 -15 -5
0
V
【V
V
CC
CC
=5V
OUT
=5V
OUTPUT CURRENT:I
=1.8V】
TEMPERATURE:Ta[ ℃ ]
TEMPERATURE:Ta[ ℃ ]
5
Fig.5 Iout-Vout
5
Fig.8 Ta-F
Fig.11 Ta-I
1
15 25 35 45 55 65 75 85
15 25 35 45 55 65 75 85
Technical Note
2010.04 - Rev.B
OSC
CC
2
OUT
Ta=25℃
V
CC
[A]
=5V
3