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BD39002EFV-C 데이터시트(PDF) 6 Page - Rohm

부품명 BD39002EFV-C
상세설명  Buck-Boost Switching Regulator Watch Dog Timer
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제조업체  ROHM [Rohm]
홈페이지  http://www.rohm.com
Logo ROHM - Rohm

BD39002EFV-C 데이터시트(HTML) 6 Page - Rohm

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Datasheet
Datasheet
BD39002EFV-C
© 2014 ROHM Co., Ltd. All rights reserved.
www.rohm.com
TSZ22111・15・001
TSZ02201-0T2T0AM00200-1-2
Oct.29.2014 Rev.001
Electrical Characteristic - Continuance
Parameter
Symbol
Limits
Unit
Condition
Min
Typ
Max
LDO (5.0 V Output LDO)
Output Voltage 2
VO2
4.90
5.00
5.10
V
6.0 V ≤ VS2 ≤ 10 V,
5 mA ≤ IVO2≤ 600 mA
Drop Voltage
∆VO2
-
-
0.6
V
VS3 = 4.65 V, IVO2 = 600 mA
Under voltage detection voltage
VRST2
4.50
4.625
4.75
V
Under voltage hysteresis voltage
VRSTH2
30
-
150
mV
EN2 Threshold Voltage
VEN2
0.6
0.8
1.0
V
EN2 Charge Current
IEN2
4
8
12
μA
EN2 = 0.2 V
VS2 Over voltage detection voltage
VOVVS
12.5
14
15.5
V
RST2#, RSTWD#
Reset Delay Time
tRST
30
56
160
ms
CT = 0.47 μF
Reset L Voltage 1
VRSTL1
-
-
0.25
V
VO2 = 1.0 V, IRST = 100 μA
Reset L Voltage 2
VRSTL2
-
-
0.4
V
IRST = 1 mA
Reset Response Time
tPHL
-
-
5
us
RST# Pull up Resistance 4.7 kΩ
WDT Oscillation Frequency
FOSCW
75
100
125
kHz
RTW = 51 kΩ
CLK FAST NG Threshold
tWF
507
FOSCW
512
FOSCW
517
FOSCW
s
CLK SLOW NG Threshold
tWS
6635
FOSCW
6655
FOSCW
6675
FOSCW
s
WDT Reset Time
tWRES
123
FOSCW
128
FOSCW
133
FOSCW
s
CLK L Threshold
VCLKL
-
-
0.8
V
CLK H Threshold
VCLKH
2.0
-
-
V
ENWD L Threshold
VENWDL
-
-
0.8
V
ENWD H Threshold
VENWDH
2.0
-
-
V
RSTWD ON Resistance
RRSTWD
50
100
200
IRSTWD = 100 μA
PG1, PG2
PG ON - Resistance
RPG1
RPG2
0.5
1.0
2.0
kΩ
PG1 Under Voltage Detection voltage
VLVPG1
0.62
0.67
0.72
V
FB1 Voltage
PG1 Under Voltage Hysteresis
VLVPH1
20
-
100
mV
FB1 Voltage
PG1 Over Voltage Detection Voltage
VOVPG1
0.88
0.94
1.00
V
FB1 Voltage
PG1 Over Voltage Hysteresis
VOVPH1
20
-
100
mV
FB1 Voltage
PG2 Under Voltage Detection Voltage
VLVPG2
4.50
4.625
4.75
V
VO2 Voltage
PG2 Under Voltage Hysteresis
VLVPH2
30
-
150
mV
VO2 Voltage
PG2 Over Voltage Detection Voltage
VOVPG2
5.25
5.38
5.50
V
VO2 Voltage
PG2 Over Voltage Hysteresis
VOVPH2
30
-
150
mV
VO2 Voltage
Reset response time (tPHL)
UVLO, RST2# Delay time
VO2, RST2# Delay time
VRST2
VO2
tPHL ≤ 5µs
RST2#


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