NCP1650(2010) 데이터 시트보기 (PDF) - ON Semiconductor
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NCP1650 Datasheet PDF : 31 Pages
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NCP1650
ELECTRICAL CHARACTERISTICS (continued) (Unless otherwise noted: VCC = 14 volts, CT = 470 pF, C2 = 0.1 mF, TJ = 25C for
typical values. For min/max values TJ is the applicable junction temperature.)
Characteristic
Symbol
Min
Typ
Max
Unit
MAXIMUM POWER MULTIPLIER
Multiplier Gain
K
=
Vpin9
(--Vpin12) ×
Vpin5
≈
4.0 × R9
R10
R9 = 47 k, R10 = 15 k
Dynamic Input Voltage Range
Ac Input (p--input) (Note 4)
(TJ = 25C)
(TJ = --40C to +125C)
AC INPUT (Pin 5)
Input Bias Current
(Total bias current for both multipliers and current compensation amplifier)
k
Vmax
IINbias
1.0/V
12.1 12.8 13.3
11.8
12.8
13.3
--
3.75
--
V
--
0.01
--
mA
DRIVE OUTPUT
Source Resistance (80 mA Load)
Sink Resistance (--80 mA Load)
Rise Time (CL = 1.0 nF, 20% to 80%)
Fall Time (CL = 1.0 nF, 20% to 80%)
Output Voltage in UVLO Condition
VOLTAGE REFERENCE
4.0 Volt Reference (Pin 6) (TJ = 25C)
4.0 Volt Regulation (TJ = --55C to 125C)
2.5 Volt Reference (Pmax, Pin 9)
Buffered Output (Iload = 0 mA)
Load Regulation (Buffered Output, Io = 0 to 10 mA, VCC > 10 V)
UNDERVOLTAGE LOCKOUT/SHUTDOWN
UVLO Startup Threshold (VCC Increasing)
UVLO Hysteresis (Shutdown Voltage = VSU – VH)
Shutdown Startup Threshold (Pin 6) (Vout Increasing)
Shutdown Hysteresis (Pin 6)
OVERVOLTAGE PROTECTION
Overvoltage Voltage Trip Point (Vpin6/Vref)
Overvoltage Voltage Differential (VOV -- Vboost+)
TOTAL DEVICE
Operational Bias Current (CL(Driver) = 1.0 nF, 100 kHz)
Bias Current in Undervoltage Mode
4. Verified by design.
Rsource
4.0
8.0
15
Ω
Rsink
3.0
8.0
15
Ω
tr
--
50
--
ns
tf
--
50
--
ns
VO(UV)
--
1.0
10
mV
Vref
3.94 4.00 4.06
V
Vref
3.92 4.00 4.08
V
Vref2.5
2.40 2.50 2.60
V
VrefOUT
6.24 6.50 6.76
V
DVrefOUT
0
4.0
40
mV
VSU
10
10.5
11
V
VH
0.3
0.5
0.7
V
VSD
0.50 0.85 1.00
V
VH
0.10 0.18
0.3
V
VOV
VOVdiff
106.5 108 109.5
V/V
--
50
--
mV
IBIAS
--
4.0
5.0
mA
IBshutdown
--
0.6
1.0
mA
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