NCP1615 Просмотр технического описания (PDF) - ON Semiconductor
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NCP1615 Datasheet PDF : 46 Pages
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NCP1615
Table 5. ELECTRICAL CHARACTERISTICS (VCC = 15 V, VHV = 120 V, VFB = 2.4 V, RHVFB = 200 kW, VHVFB = 20 V, CVControl =
10 nF, VFFcontrol = 2.6 V, VZCD/CS = 0 V, RZCD/CS = 3 kW, VFOVPBUV = 2.4 V, VSTDBY = 1 V, VRestart = 1 V, VPSTimer = 0 V, VFault = open,
VPFCOK = open, CDRV = 1 nF, for typical values TJ = 25°C, for min/max values, TJ is −40°C to 125°C, unless otherwise noted)
Characteristics
Conditions
Symbol
Min
Typ
Max Unit
LINE DETECTION
Line Select Hysteresis
High to Low Line Mode Selector Timer
A1/C5 Version
All Other Versions
VHV increasing
VHV decreasing
Vlineselect(HYS)
10
–
–
V
tline
ms
20
25
30
43
54
65
Low to High Line Mode Selector Timer
Line Valley Lockout Counter
(All versions except A1/C5)
VHV increasing
After tline expires
tdelay(line)
200
300
400
ms
nLL
–
8
–
Line Level Lockout Timer
(A1/C5 Version Only)
After tline expires
tline(lockout)
120
150
180
ms
POWER SAVING MODE (C/D VERSION)
PSM Enable Threshold
PSM Disable Threshold
PSTimer Pull Up Current Source
PSTimer Fast Pull Up Current Source
PSTimer Leakage Current
IPSTimer2 Enable Threshold
Filter Delay Before Entering PSM
Detection Delay Before Exiting PSM and
Turning On Start−Up Circuit
VPSTimer increasing
VPSTimer decreasing
VPSTimer = 0.9 V
VPSTimer = 3.4 V
VPSTimer = 4 V
VPSTimer > VPS_in
VPSTimer < VPS_out
VPS_in
3.325 3.500 3.675 V
VPS_out
0.45 0.50 0.55
V
IPSTimer1
4.5
5.9
7.3
mA
IPSTimer2
800 1000 1200 mA
IPSTimer(bias)
–
–
100
nA
VPSTimer2
0.95 1.00 1.05
V
tdelay(PS_in)
–
40
−
ms
tdelay(PS_out)
–
–
100
ms
PSTimer Discharge Current
PSTimer Discharge Turn Off Threshold
PFC FB SWITCH (C/D VERSION)
VPSTimer = VPSTimer(off) + 10 mV
IPSTimer(DIS)
160
–
–
mA
VPSTimer decreasing
VPSTimer(off)
0.05
0.10
0.15
V
PFC Off−State Leakage Current
PFC Feedback Switch On Resistance
ON−TIME CONTROL
VPSTimer = 4 V, VHVFB = 500 V
IHVFB(off)
–
VHVFB = 2.75 V, IHVFB = 100 mA RFBswitch(on)
–
0.1
3
mA
–
10
kW
Maximum On Time − Low Line
Maximum On Time − High Line
Versions C4 and C5
All Other Versions
VHV = 162.5 V,
VControl = VControl(MAX)
VHV = 162.5 V, VControl = 2.5 V
VHV = 325 V,
VControl = VControl(MAX)
ton(LL)
ton(LL)2
ton(HL)
ms
22
25
29
10.5 12.5 14.0
ms
6.8
8.1
9.2
5.2
6.0
7.0
Minimum On−Time
CURRENT SENSE
VHV = 162 V
VHV = 325 V
tonLL(MIN)
–
tonHL(MIN)
–
–
200
ns
–
100
Current Limit Threshold
Leading Edge Blanking Duration
Current Limit Propagation Delay
Step VCS/ZCD > VILIM to DRV
falling edge
VILIM
0.46 0.50 0.54
V
tOCP(LEB)
100
200
350
ns
tOCP(delay)
–
40
200
ns
Overstress Leading Edge Blanking Duration
tOVS(LEB)
50
100
170
ns
Over Stress Detection Propagation Delay
VCS/ZCD > VZCD(rising) to DRV
tOVS(delay)
–
falling edge
40
200
ns
REGULATION BLOCK
Reference Voltage
TJ = 25°C
TJ = −40 to 125°C
VREF
VREF
2.475 2.500 2.525 V
2.460 2.500 2.540
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