BD39002EFV-C Datasheet, PDF (6/47 Pages) Rohm – Buck-Boost Switching Regulator Watch Dog Timer

BD39002EFV-C
Datasheet
Electrical Characteristic - Continuance
Parameter
Symbol
LDO (5.0 V Output LDO)
Output Voltage 2
Drop Voltage
Under voltage detection voltage
Under voltage hysteresis voltage
EN2 Threshold Voltage
EN2 Charge Current
VS2 Over voltage detection voltage
RST2#, RSTWD#
Reset Delay Time
Reset L Voltage 1
Reset L Voltage 2
Reset Response Time
WDT Oscillation Frequency
CLK FAST NG Threshold
VO2
∆VO2
VRST2
VRSTH2
VEN2
IEN2
VOVVS
tRST
VRSTL1
VRSTL2
tPHL
FOSCW
tWF
CLK SLOW NG Threshold
tWS
WDT Reset Time
CLK L Threshold
CLK H Threshold
ENWD L Threshold
ENWD H Threshold
RSTWD ON Resistance
PG1, PG2
PG ON - Resistance
PG1 Under Voltage Detection voltage
PG1 Under Voltage Hysteresis
PG1 Over Voltage Detection Voltage
PG1 Over Voltage Hysteresis
PG2 Under Voltage Detection Voltage
PG2 Under Voltage Hysteresis
PG2 Over Voltage Detection Voltage
PG2 Over Voltage Hysteresis
tWRES
VCLKL
VCLKH
VENWDL
VENWDH
RRSTWD
RPG1
RPG2
VLVPG1
VLVPH1
VOVPG1
VOVPH1
VLVPG2
VLVPH2
VOVPG2
VOVPH2
Reset response time (tPHL)
Limits
Min
Typ
Max
4.90
5.00
5.10
-
-
0.6
4.50
4.625
4.75
30
-
150
0.6
0.8
1.0
4
8
12
12.5
14
15.5
30
-
-
-
75
507
F_OSCW
6635
F_OSCW
123
F_OSCW
-
2.0
-
2.0
50
56
-
-
-
100
512
F_OSCW
6655
F_OSCW
128
F_OSCW
-
-
-
-
100
160
0.25
0.4
5
125
517
F_OSCW
6675
F_OSCW
133
F_OSCW
0.8
-
0.8
-
200
0.5
1.0
2.0
0.62
0.67
0.72
20
-
100
0.88
0.94
1.00
20
-
100
4.50
4.625
4.75
30
-
150
5.25
5.38
5.50
30
-
150
ç ç ç ç ç_VO2
Unit
Condition
V
6.0 V ≤ VS2 ≤ 10 V,
5 mA ≤ IVO2 ≤ 600 mA
V
VS3 = 4.65 V, IVO2 = 600 mA
V
mV
V
μA EN2 = 0.2 V
V
ms CT = 0.47 μF
V
VO2 = 1.0 V, IRST = 100 μA
V
IRST = 1 mA
us RST# Pull up Resistance 4.7 kΩ
kHz RTW = 51 kΩ
s
s
s
V
V
V
V
Ω
IRSTWD = 100 μA
kΩ
V FB1 Voltage
mV FB1 Voltage
V FB1 Voltage
mV FB1 Voltage
V
VO2 Voltage
mV VO2 Voltage
V
VO2 Voltage
mV VO2 Voltage
V_RST2
RST2#
t_PHL ≤ 5µs
UVLO, RST2# Delay timeç ç ç ç ç ç ç ç VO2, RST2# Delay time
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TSZ02201-0T2T0AM00200-1-2
Oct.29.2014 Rev.001