參數(shù)資料
型號： BD5253FVE
元件分類： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封裝： ROHS COMPLIANT, VSOF-5
文件頁數(shù)： 3/10頁
文件大小： 269K
代理商： BD5253FVE
Technical Note
2/9
BD52
□□G, BD52□□FVE, BD53□□G, BD53□□FVE series
www.rohm.com
2009.06 - Rev.B
2009 ROHM Co., Ltd. All rights reserved.
Absolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Power Supply Voltage
VDD-GND
-0.3 ~ +10
V
Output Voltage
Nch Open Drain Output
VOUT
GND-0.3 ~ +10
V
CMOS Output
GND-0.3 ~ VDD+0.3
Power
Dissipation
SSOP5
*1*3
Pd
540
mW
VSOF5
*2*3
210
Operating Temperature
Topr
-40 ~ +105
°C
Ambient Storage Temperature
Tstg
-55 ~ +125
°C
*1
Use above Ta=25°C results in a 5.4mW loss per degree.
*2
Use above Ta=25°C results in a 2.1mW loss per degree.
*3
When a ROHM standard circuit board (70mm×70mm×1.6mm glass epoxy board) is mounted.
Electrical characteristics (Unless Otherwise Specified Ta=-40 to 105°C)
Parameter
Symbol
Condition
Limit
Unit
Min.
Typ.
Max.
Detection Voltage
VDET
VDD=H
L, RL=470k
*1
VDET(T)
×0.99
VDET(T)
×1.01
V
Circuit Current when ON
IDD1
VDD=VDET-0.2V
VDET =2.3-3.1V
-
0.80
2.40
A
VDET =3.2-4.2V
-
0.85
2.55
VDET =4.3-5.2V
-
0.90
2.70
VDET =5.3-6.0V
-
0.95
2.85
Circuit Current when OFF
IDD2
VDD=VDET+2.0V
VDET =2.3-3.1V
-
0.75
2.25
A
VDET =3.2-4.2V
-
0.80
2.40
VDET =4.3-5.2V
-
0.85
2.55
VDET =5.3-6.0V
-
0.90
2.70
Operating Voltage Range
VOPL
VOL
≤0.4V, Ta=25~105°C, RL=470k
0.95
-
V
VOL
≤0.4V, Ta=-40~25°C, RL=470k
1.20
-
‘Low’ Output Current (Nch)
IOL
VDS=0.5V
VDD=1.2V
0.4
1.2
-
mA
VDS=0.5V
VDD=2.4V
2.0
5.0
-
‘High’ Output Current (Pch)
IOH
VDS=0.5V
VDD=4.8V
VDET=2.3-4.2V
0.7
1.4
-
mA
VDS=0.5V
VDD=6.0V
VDET=4.3-5.2V
0.9
1.8
-
VDS=0.5V
VDD=8.0V
VDET=5.3-6.0V
1.1
2.2
-
Leak Current when OFF
Ileak
VDD=VDS=10V
*1
-
0.1
A
CT pin Threshold Voltage
VCTH
VDD=VDET×1.1, VDET=2.3-2.6V, RL=470k
VDD
×0.30
VDD
×0.40
VDD
×0.60
V
VDD=VDET×1.1, VDET=2.7-4.2V, RL=470k
VDD
×0.30
VDD
×0.45
VDD
×0.60
VDD=VDET×1.1, VDET=4.3-5.2V, RL=470k
VDD
×0.35
VDD
×0.50
VDD
×0.60
VDD=VDET×1.1, VDET=5.3-6.0V, RL=470k
VDD
×0.40
VDD
×0.50
VDD
×0.60
Output Delay Resistance
RCT
VDD=VDET×1.1
VCT=0.5V
*1
5.5
9
12.5
M
CT pin Output Current
ICT
VCT=0.1V
VDD=0.95V
*1
15
40
-
A
VCT=0.5V
VDD=1.5V
150
240
-
Detection Voltage
Temperature coefficient
VDET/
T Ta=-40°C to 105°C
-
±100
±360
ppm/°C
Hysteresis Voltage
VS
VDD=L
HL, RL=470k
VDET
×0.03
VDET
×0.05
VDET
×0.08
V
S(T) :
Standard Detection Voltage (2.3V to 6.0V, 0.1V step)
R
L:
Pull-up resistor to be connected between VOUT and power supply.
Designed Guarantee. (Outgoing inspection is not done on all products.)
*1
Guarantee is Ta=25°C.
相關(guān)PDF資料
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