NCV3065DR2G ON Semiconductor, NCV3065DR2G Datasheet - Page 2

• Manufacturer Part Number: NCV3065DR2G
• Description: IC LED DRVR HP CONST CURR 8-SOIC
• Manufacturer: ON Semiconductor
• Type: High Power, Constant Currentr

Specifications of NCV3065DR2G

• Constant Current: Yes
• Topology: PWM, SEPIC, Step-Down (Buck), Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive, General Purpose
• Type - Secondary: High Brightness LED (HBLED)
• Frequency: 250kHz
• Voltage - Supply: 3 V ~ 40 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 1.5A
• Internal Switch(s): Yes
• Input Voltage: 40 V
• Switching Frequency: 100 KHz to 250 KHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Efficiency: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: NCV3065DR2GOSTR

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