參數(shù)資料
型號(hào): BU4947F-TR
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4
封裝: ROHS COMPLIANT, SOP-4
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 277K
代理商: BU4947F-TR
Technical Note
4/8
BU48□□G Series, BU48□□F Series, BU48□□FVE Series,
BU49□□G Series, BU49□□F Series, BU49□□FVE Series
www.rohm.com
2011.03 - Rev.D
2011 ROHM Co., Ltd. All rights reserved.
Reference Data (Unless specified otherwise, Ta=25℃)
Fig.3 Circuit Current
0.0
0.1
0.2
0.3
0.4
0.5
0.6
01
2
3
45
6
7
VDD SUPPLY VOLTAGE :VDD[V]
CIRCUIT
CURRE
NT
: I
DD
A]
【BU4816F】
0
1
2
3
4
5
0.0
0.5
1.0
1.5
2.0
2.5
DRAIN-SOURCE VOLTAGE : VDS[V]
"L
OW"
OUTP
UT
CURRE
NT
: I
OL
[mA]
VDD=1.2V
【BU4816F】
Fig.4 “LOW” Output Current
0
5
10
15
20
25
01
2
3
45
6
DRAIN-SOURCE VOLTAGE : VDS[V]
"H
IGH"
OUTP
UT
CURRE
NT
IOH
[m
A]
【BU4916F】
VDD=6.0V
VDD=4.8V
Fig.5 “High” Output Current
0.0
0.1
0.2
0.3
0.4
0.5
-40
0
40
80
120
TEMPERATURE : Ta[℃]
CIRCUIT
CURRENT
W
H
EN
ON
I
DD1
A]
【BU4816F】
Fig.9 Circuit Current when ON
Fig.10 Circuit Current when OFF
0.0
0.2
0.4
0.6
0.8
1.0
-40
0
40
80
120
TEMPERATURE : Ta[℃]
CIRCUIT
CURRENT
W
H
EN
OFF
IDD2
A]
【BU4816F】
0.0
0.2
0.4
0.6
0.8
1.0
-40
0
40
80
120
TEMPERATURE : Ta[℃]
M
INIM
U
M
OPERATING
VOLTAGE
:V
OP
L
[V]
【BU4816F】
Fig.11 Operating Limit Voltage
Fig.6 I/O Characteristics
0
1
2
3
4
5
6
7
01
2
3
45
6
7
VDD SUPPLY VOLTAGE :VDD[V]
OU
TPU
T
VOLTAGE
: V
OU
T
[V]
【BU4816F】
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.5
1.0
1.5
2.0
2.5
VDD SUPPLY VOLTAGE : VDD[V]
OU
TPU
T
VOLTAGE
: V
OU
T
[V]
【BU4816F】
Fig.7 Operating Limit Voltage
Fig.8 Detecting Voltage
Release Voltage
1.0
1.5
2.0
-40
0
40
80
120
TEMPERATURE : Ta[℃]
DE
TE
CTION
V
O
L
TA
G
E
: V
DE
T [V]
Low to high(VDET+ΔVDET)
High to low(VDET)
【BU4816F】
相關(guān)PDF資料
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BZV24/A0123/05 1A, 250VAC, MALE, MAINS POWER CONNECTOR
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