NCP1378DR2G ON Semiconductor, NCP1378DR2G Datasheet - Page 4

• Manufacturer Part Number: NCP1378DR2G
• Description: IC CTRLR PWM CM OVP UVLO 8SOIC
• Manufacturer: ON Semiconductor

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

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
= 0C, 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
> 0C)
SW
SW
= 60 kHz
http://onsemi.com
= 60 kHz
j
= 25C, 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
= 0C to +125C, 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
= 150C, 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
- -
- -