NCP1378DR2G ON Semiconductor, NCP1378DR2G Datasheet - Page 4
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NCP1378DR2G
Manufacturer Part Number
NCP1378DR2G
Description
IC CTRLR PWM CM OVP UVLO 8SOIC
Manufacturer
ON Semiconductor
Datasheet
1.NCP1378DR2.pdf
(15 pages)
Specifications of NCP1378DR2G
Pwm Type
Current Mode
Number Of Outputs
1
Frequency - Max
100kHz
Voltage - Supply
8.2 V ~ 18 V
Buck
No
Boost
No
Flyback
Yes
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
No
Operating Temperature
0°C ~ 125°C
Package / Case
8-SOIC (3.9mm Width)
Frequency-max
100kHz
Output Voltage
16 V
Output Current
500 mA
Mounting Style
SMD/SMT
Switching Frequency
100 KHz
Operating Supply Voltage
18 V
Maximum Operating Temperature
+ 150 C
Fall Time
20 ns
Rise Time
40 ns
Synchronous Pin
No
Topology
Flyback
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Duty Cycle
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
NCP1378DR2GOS
NCP1378DR2GOS
NCP1378DR2GOSTR
NCP1378DR2GOS
NCP1378DR2GOSTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NCP1378DR2G
Manufacturer:
ON/安森美
Quantity:
20 000
1. Max value at T
ELECTRICAL CHARACTERISTICS
unless otherwise noted.)
SUPPLY SECTION
INTERNAL STARTUP CURRENT SOURCE (T
DRIVE OUTPUT
CURRENT COMPARATOR (Pin 5 not loaded)
OVERVOLTAGE SECTION (V
FEEDBACK SECTION (V
DEMAGNETIZATION DETECTION BLOCK
V
Minimum Operating Voltage after Turn- -On
V
V
Internal IC Consumption, No Output Load on Pin 5, F
Internal IC Consumption, 1.0 nF Output Load on Pin 5, F
Internal IC Consumption, Latchoff Phase, V
High- -Voltage Current Source, V
High- -Voltage Current Source, V
Output Voltage Rise- -Time @ CL = 1.0 nF, 10- -90% of Output Signal
Output Voltage Fall- -Time @ CL = 1.0 nF, 10- -90% of Output Signal
Source Resistance
Sink Resistance
Input Bias Current @ 1.0 V Input Level on Pin 3
Maximum Internal Current Setpoint
Propagation Delay from Current Detection to Gate OFF State
Leading Edge Blanking Duration
Internal Current Offset Injected on the CS Pin During OFF Time
Sampling Delay After ON Time
OVP Internal Reference Level
Internal Pullup Resistor
Pin 3 to Current Setpoint Division Ratio
Internal Soft- -Start
Input Threshold Voltage (Vpin 1 Decreasing)
Hysteresis (Vpin 1 Decreasing)
Input Clamp Voltage
Demag Propagation Delay
Internal Input Capacitance at Vpin 1 = 1.0 V
Internal Blanking Delay after T
CC
CC
CC
High State (Ipin 1 = 3.0 mA)
Low State (Ipin 1 = - -2.0 mA)
Increasing Level at which the Current Source Turns- -Off
Excursion between VCC
Decreasing Level at which the Latchoff Phase Ends
j
= 0C, please see characterization curves.
CC
= 11 V, Pin 5 loaded by 1.0 kΩ)
Characteristic
CC
ON
ON
CC
CC
= 11 V)
and VCC
= 7.8 V
= 0
(For typical values T
OFF
CC
j
= 6.0 V
> 0C)
SW
SW
= 60 kHz
http://onsemi.com
= 60 kHz
j
= 25C, for min/max values T
4
Pin
6
6
6
6
6
6
6
8
8
5
5
5
5
3
3
3
3
3
1
1
2
- -
- -
1
1
1
1
1
1
1
VCC
VCC
Symbol
VCC
VCC
T
T
ICC1
ICC2
ICC3
T
Iratio
T
T
Iskip
sample
R
I
VC
C
R
Rup
VC
V
IC1
IC2
Limit
Tss
V
blank
V
I
DEL
dem
T
T
LEB
OH
IB
par
OL
ref
th
H
latch
r
f
OFF
hyst
ON
H
L
j
= 0C to +125C, Max T
Min
- -0.9
7.8
7.0
0.8
2.4
4.0
0.9
4.6
8.0
10
30
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
0.02
- -0.7
Typ
220
110
340
200
240
8.4
7.5
5.5
1.0
1.6
4.0
4.5
1.0
4.5
5.2
3.3
1.0
8.0
40
20
20
10
20
50
20
10
10
- -
j
= 150C, V
(Note 1)
(Note 1)
Max
- -0.5
160
9.0
8.2
1.3
2.0
6.0
1.1
6.3
36
20
90
12
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
CC
= 11 V
Unit
mA
mA
mA
mA
mV
mV
kΩ
ms
mA
mA
mA
pF
ns
ns
ns
ns
ms
ns
ms
V
V
V
Ω
Ω
V
V
V
- -
- -