NCP3065PG ON Semiconductor, NCP3065PG Datasheet - Page 2

• Manufacturer Part Number: NCP3065PG
• Description: IC LED DRIVR HP CONST CURR 8-DIP
• Manufacturer: ON Semiconductor
• Type: High Power, Constant Currentr

Specifications of NCP3065PG

• Constant Current: Yes
• Topology: PWM, Step-Down (Buck), Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive
• Type - Secondary: High Brightness LED (HBLED)
• Frequency: 250kHz
• Voltage - Supply: 3 V ~ 40 V
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 1.5A
• Internal Switch(s): Yes
• Output Current: 1.5 A
• Input Voltage: 3 V to 40 V
• Switching Frequency: 250 KHz
• Mounting Style: Through Hole
• Current, Input Bias: -100 nA
• Current, Supply: 7 mA
• Frequency, Oscillator: 150 kHz
• Package Type: PDIP-8
• Regulator Type: Switching
• Temperature, Operating, Range: -40 to +125 °C
• Voltage, Supply: 0 to 40 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Efficiency: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: NCP3065PGOS

PIN DESCRIPTION
Pin No.
Comparator Inverting Input
Timing Capacitor
Switch Collector
1
2
3
4
5
6
7
8
Switch Emitter
GND
Timing Capacitor
Switch Collector
Switch Emitter
Inverting Input
Comparator
Pin Name
I
pk
Figure 2. Pin Connections
I
pk
GND
N.C.
V
Sense
Sense
CC
+V
N.C.
CC
2
3
4
1
(Top View)
8
7
6
5
Internal Darlington switch collector
Internal Darlington switch emitter
Timing Capacitor Oscillator Input, Timing Capacitor
Ground pin for all internal circuits
Inverting input pin of internal comparator
Voltage supply
Peak Current Sense Input to monitor the voltage drop across an external resistor to limit the peak
current through the circuit
Pin not connected
COMPARATOR
8
7
6
5
COMPARATOR
−
+
0.2 V
N.C.
I
V
Comparator
Inverting
Input
pk
CC
SET dominant
+
−
Figure 4. Block Diagram
Sense
http://onsemi.com
R
S
NCP3065
S
R
Q
Q
2
SET dominant
TSD
OSCILLATOR
REFERENCE
REGULATOR
Timing Capacitor
Switch Collector
0.235 V
Description
Switch Emitter
CT
Figure 3. Pin Connections
GND
Ç Ç
Ç Ç
Ç Ç
Ç Ç
1
2
3
4
(Top View)
EP Flag
Switch Collector
Switch Emitter
Timing Capacitor
GND
Ç
Ç
Ç
Ç
N.C.
I
V
Comparator
Inverting
Input
pk
CC
Sense