ACT30BHT データシートの表示（PDF） - Active-Semi, Inc
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ACT30BHT Datasheet PDF : 10 Pages
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Active-Semi
ACT30
Rev 5, 05-Jun-09
ABSOLUTE MAXIMUM RATINGSc
PARAMETER
VDD, FREQ to GND
VDD Current
DRV, DRV1, DRV2 to GND
Continuous DRV, DRV1, DRV2 Current
Maximum Power Dissipation
Operating Junction Temperature
Storage Temperature
Lead Temperature (Soldering, 10 sec)
TO-92
SOT23-B
VALUE
-0.3 to 6
20
-0.3 to 18
Internally limited
0.6
0.39
-40 to 150
-55 to 150
300
UNIT
V
mA
V
A
W
˚C
˚C
˚C
c: Do not exceed these limits to prevent damage to the device. Exposure to absolute maximum rating conditions for long periods may
affect device reliability.
ELECTRICAL CHARACTERISTICS
(VVDD = 4V, TJ = 25°C, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
VVDD Start Voltage
VSTART Rising edge
DRV1 Start Voltage
DRV1 Short-Circuit Detect Threshold
VVDD Under-Voltage Threshold
VVDD Clamp Voltage
Startup Supply Current
VDRVST
VSCDRV
VUV
IDDST
DRV1 must be ACT30A
higher than this
voltage to start up. ACT30B
Falling edge
10mA
VVDD = 4V before VUV
Supply Current
Switching Frequency
Maximum Duty Cycle
Minimum Duty Cycle
Effective Current Limit
IDD
fSW
DMAX
DMIN
ILIM
ACT30A/B or FREQ = 0
ACT30A, VVDD = 4V
ACT30B, VVDD = 4V
VVDD = 4.6V
ACT30A
VVDD = VUV + 0.1V ACT30B with
DRV1 = DRV2
VVDD to DRV1 Current Coefficient
VDD Dynamic Impedance
DRV1 or DRV2 Driver On-
Resistance
DRV1 Rise Time
GGAIN
RVDD
RDRV1,
RDRV2
IDRV1 = IDRV2 = 0.05A
1nF load, 15Ω pull-up
DRV1 Fall Time
1nF load, 15Ω pull-up
DRV1 and DRV2 Switch Off Current
Driver off, VDRV1 = VDRV2 = 10V
MIN
4.75
6.35
3.17
5.15
50
67
60
340
680
TYP MAX UNIT
5 5.25 V
8.6 10.5
V
9.6 11.5
6.8 7.25 V
3.35 3.63 V
5.45 5.95 V
0.23 0.45 mA
0.7 1 mA
65 80 kHz
75 83
%
3.5
%
400 480
mA
800 920
-0.29
A/V
9
kΩ
3.6
Ω
30
ns
20
ns
12 30 µA
Innovative PowerTM
-3-
ActiveSwitcherTM is a trademark of Active-Semi.
www.active-semi.com
Copyright © 2009 Active-Semi, Inc.
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