NCP1338(2010) 查看數據表（PDF） - ON Semiconductor
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NCP1338
(Rev.:2010)
(Rev.:2010)
ON Semiconductor
NCP1338 Datasheet PDF : 15 Pages
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NCP1338
ELECTRICAL CHARACTERISTICS (For typical values TJ = 25°C, for min/max values TJ = 0°C to +125°C, Max TJ = 150°C,
VCC = 11 V, unless otherwise noted.)
Characteristic
Pin
Symbol
Min
Typ Max Unit
SUPPLY SECTION
VCC Increasing Level at which the Controller Starts
6
VCC Decreasing Level at which the Controller Stops
6
Protection Mode is Activated if VCC reaches this Level whereas the HV
6
Current Source is ON
VCCON
VCCMIN
VCCOFF
11
12
13
V
9.0
10
11
V
−
9.0
−
V
VCC Decreasing Level at which the Latch−Off Phase Ends
Margin between VCC Level at which Latch Fault is Released and
VCCLATCH
VCC Increasing Level at which the Controller Enters Protection Mode
VCC Level below which HV Current Source is Reduced
Internal IC Consumption, No Output Load on Pin 5, FSW = 60 kHz
Internal IC Consumption, 1.0 nF Output Load on Pin 5, FSW = 60 kHz
Internal IC Consumption, Latch−Off Phase, VCC = 8.0 V
Internal IC Consumption in Skip
INTERNAL STARTUP CURRENT SOURCE
Minimum Guaranteed Startup Voltage on HV Pin
High−Voltage Current Source when VCC > VCCINHIB
(VCC = 10.5 V, VHV = 60 V)
High−Voltage Current Source when VCC < VCCINHIB
(VCC = 0 V, VHV = 60 V)
Leakage Current Flowing when the HV Current Source is OFF
(VCC = 17 V, VHV = 500 V)
6
VCCLATCH
3.6
5.0
6.0
V
−
VMARGIN
0.3
−
−
V
6
VCCOVP
17.6 18.6 19.6
V
6
VCCINHIB
−
1.5
−
V
6
ICC1
−
1.2
−
mA
6
ICC2
−
2.0
−
mA
6
ICC3
−
600
−
mA
6
ICCLOW
−
600
−
mA
8
VHVmin
−
−
55
V
8
IC1
5.5
9.5
15
mA
8
IC2
0.3
0.6
1.1
mA
8
IHVLeak
−
−
90
mA
DRIVE OUTPUT
Output Voltage Rise−Time @ CL = 1.0 nF, 10−90% of Output Signal
5
TR
−
50
−
ns
Output Voltage Fall−Time @ CL = 1.0 nF, 10−90% of Output Signal
5
TF
−
20
−
ns
Source Resistance
5
ROH
−
20
−
W
Sink Resistance
5
ROL
−
8.0
−
W
TEMPERATURE SHUTDOWN
Temperature Shutdown
−
TSD
130
−
−
°C
Hysteresis on Temperature Shutdown
−
−
−
30
−
°C
CURRENT COMPARATOR
Maximum Internal Current Setpoint (@ IFB = IFB100%)
3
VCSLimit
475
500
525
mV
Minimum Internal Current Setpoint (@ IFB = IFBrippleIN)
3
VCSrippleIN
−
100
−
mV
Internal Current Setpoint for IFB = IFBrippleOUT
3
VCSrippleOUT
−
130
−
mV
Propagation Delay from Current Detection to Gate OFF State
3
TDEL
−
120 150
ns
Leading Edge Blanking Duration
3
TLEB
−
350
−
ns
Internal Current Offset Injected on the CS Pin during ON Time
(Over Power Compensation)
@ 1.0 V on Pin 1 and Vpin3 = 0.5 V
@ 2.0 V on Pin 1 and Vpin3 = 0.5 V
Maximum ON Time
3
IOPC
mA
−
35
−
−
105
−
5
MaxTON
52
67
82
ms
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