Datasheet NCP4328 (ON Semiconductor)
| Manufacturer | ON Semiconductor |
| Description | Secondary Side Controller, Constant Voltage / Constant Current (CV / CC) |
| Pages / Page | 12 / 1 — www.onsemi.com. MARKING. DIAGRAMS. TSOP−5. SN SUFFIX. CASE 483. Features. … |
| File Format / Size | PDF / 254 Kb |
| Document Language | English |
www.onsemi.com. MARKING. DIAGRAMS. TSOP−5. SN SUFFIX. CASE 483. Features. TSOP−6. CASE 318G. Typical Applications. ORDERING INFORMATION
Model Line for this Datasheet
Text Version of Document
link to page 8 NCP4328 Secondary Side CV/CC Controller The NCP4328 is a secondary side SMPS controller designed for use in applications which requires constant current and/or constant current regulation. The NCP4328x consists of two OTA amplifiers for voltage and
www.onsemi.com
current loop regulation with precise internal voltage references. Outputs of OTAs are open drain type (OTAs sink current only).
MARKING
The NCP4328B includes a LED driver pin implemented with an
DIAGRAMS
open drain MOSFET driven by a 1 kHz square wave with a 12.5% duty cycle working when VCC is above UVLO for indication purpose. 5 The NCP4328A is available in TSOP−5 package while the
TSOP−5
NCP4328B is available in TSOP−6 package. XXXAYWG 5
SN SUFFIX
G 1
CASE 483 Features
1 • Operating Input Voltage Range: 2.5 V to 36.0 V • Supply current < 100 mA • ±0.5% Reference Voltage Accuracy (TJ = 25°C) • Constant Voltage and Constant Current (A versions) Control Loop
TSOP−6
XXXAYWG •
SN SUFFIX
Indication LED PWM Modulated Driver (NCP4328B) G
CASE 318G
• 1 These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS 1 Compliant XXX = Specific Device Code
Typical Applications
A = Assembly Location • Y = Year Offline Adapters for Notebooks, Game Stations and Printers • W = Work Week LED Lightening G = Pb−Free Package • High Power AC−DC Converters for TVs, Set−Top Boxes, Monitors (Note: Microdot may be in either location) etc.
ORDERING INFORMATION
See detailed ordering, marking and shipping information on page 8 of this data sheet. © Semiconductor Components Industries, LLC, 2015
1
Publication Order Number:
July, 2015 − Rev. 2 NCP4328/D
www.onsemi.com
current loop regulation with precise internal voltage references. Outputs of OTAs are open drain type (OTAs sink current only).
MARKING
The NCP4328B includes a LED driver pin implemented with an
DIAGRAMS
open drain MOSFET driven by a 1 kHz square wave with a 12.5% duty cycle working when VCC is above UVLO for indication purpose. 5 The NCP4328A is available in TSOP−5 package while the
TSOP−5
NCP4328B is available in TSOP−6 package. XXXAYWG 5
SN SUFFIX
G 1
CASE 483 Features
1 • Operating Input Voltage Range: 2.5 V to 36.0 V • Supply current < 100 mA • ±0.5% Reference Voltage Accuracy (TJ = 25°C) • Constant Voltage and Constant Current (A versions) Control Loop
TSOP−6
XXXAYWG •
SN SUFFIX
Indication LED PWM Modulated Driver (NCP4328B) G
CASE 318G
• 1 These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS 1 Compliant XXX = Specific Device Code
Typical Applications
A = Assembly Location • Y = Year Offline Adapters for Notebooks, Game Stations and Printers • W = Work Week LED Lightening G = Pb−Free Package • High Power AC−DC Converters for TVs, Set−Top Boxes, Monitors (Note: Microdot may be in either location) etc.
ORDERING INFORMATION
See detailed ordering, marking and shipping information on page 8 of this data sheet. © Semiconductor Components Industries, LLC, 2015
1
Publication Order Number:
July, 2015 − Rev. 2 NCP4328/D
