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UPC1909GS датащи(PDF) 5 Page - NEC

номер детали UPC1909GS
подробное описание детали  SWITCHING REGULATOR CONTROL IC
PDF  16 Pages
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производитель  NEC [NEC]
домашняя страница  http://www.nec.com/
Logo NEC - NEC

UPC1909GS датащи(HTML) 5 Page - NEC

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Data Sheet G14309EJ1V0DS00
5
µµµµPC1909
Electrical Characteristics (Unless otherwise specified, TA = 25
°°°°C, VCC = 10 V, RT = 10 kΩ
Ω, fosc = 200 kHz)
Block
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Standby Current
ICC (SB)
VCC = 7 V
0.1
mA
Total
Circuit Current
ICC
Without load
6
12
18
mA
Start-Up Threshold Voltage
VCC (L to H)
89
10
V
Under-
Voltage
Lockout
Circuit
Operating Voltage Hysteresis
Width
VH
345
V
Output Voltage
VREF
IREF = 0 A
4.7
4.9
5.1
V
Line Regulation
REGIN
8 V
≤ VCC ≤ 15 V,
IREF = 0 A
110
mV
Load Regulation
REGL
1 mA
≤ IREF ≤ 4 mA
6
12
mV
Output Voltage Temperature
Coefficient
∆VREF/∆T
−10°C ≤ TA ≤ +85°C,
IREF = 0 A
400
(700)
µV/°C
Reference
Voltage
Short Circuit Current
IO short
IREF = 0 A
15
mA
Oscillation Frequency
fOSC
180
200
220
kHz
Frequency Line Regulation
∆f/∆V8 V ≤ VCC ≤ 15 V
1
%
Oscillation
Frequency Temperature
Coefficient
∆f/∆T
−10°C ≤ TA ≤ +85°C2
(5)
%
IB (COMP1)
VCOMP1 = VREF
10
µA
Input Bias Current
IB (COMP2)
VCOMP2 = VREF
10
µA
Low-level Threshold Voltage
VTH (L)
1.5
V
High-level Threshold Voltage
VTH (H)
3.5
V
PWM
Comparator
Dead-time Temperature
Coeficient
∆DT/∆T
−10°C ≤ TA ≤ +85°C,
VD = 0.46 VREF
3%
Low-level Output Voltage
VOL
ISINK = 3 mA
0.5
V
High-level Output Voltage
VOH
ISOURCE = 30 mA
VCC
− 1.6
V
Rise Time
tr
RL = 15
Ω, CL = 2200 pF
60
ns
Output
Fall Time
tf
RL = 15
Ω, CL = 2200 pF
40
ns
Input Voltage at Output ON
VIN (ON)
2.4
2.6
2.8
V
Input Voltage at Output OFF
VIN (OFF)
2.2
2.4
2.6
V
Remote
Control
Hysteresis Width
VH
0.1
0.2
0.3
V
Overcurrent Threshold Voltage
VTH (OC)
190
210
230
mV
Input Bias Current
IB (OC)
VCC = 0 V
200
µA
Overcurrent
Latch
Delay to Output
td (OC)
150
ns
Overvoltage Threshold Voltage
VTH (OV)
22.4
2.8
V
Input Bias Current
IB (OV)
VOV = VREF
4
µA
OVL Reset Voltage
VR (OV)
2V
Overvoltage
Latch
Delay to Output
td (OV)
750
ns
Remark Values in parentheses ( ) represent reference values.



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