NCP4328ASNT1G Voltage References & Supervisors by ON Semiconductor

Secondary Side Controller, Constant Voltage / Constant Current (CV / CC)

Status: Active
Series: NCP4328
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

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 current loop regulation with precise internal voltage references. Outputs of OTAs are open drain type (OTAs sink current only). The NCP4328B includes a LED driver pin implemented with an 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. The NCP4328A is available in TSOP5 package while the NCP4328B is available in TSOP6 package.

Where to Buy

Prices starting from US$0.15

Distributor Stock
Logo for Farnell
Farnell
from US$0.17
1,955
in stock
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Logo for element14
element14
from US$0.17
4,750
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.20
1,955
in stock
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Logo for Future Electronics
Future Electronics
from US$0.15
30
in stock
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Logo for Avnet America
Avnet America
from US$0.17
-
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Logo for Avnet Asia
Avnet Asia
from US$0.17
-
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Logo for EBV Elektronik
EBV Elektronik
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-
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Logo for Avnet Silica
Avnet Silica
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Features

Operating Input Voltage Range: 2.5 V to 36.0 V
Supply current < 100 uA
0.5% Reference Voltage Accuracy (TJ = 25C)
Constant Voltage and Constant Current Control Loop
Indication LED PWM Modulated Driver (NCP4328B)
Benefits
Wide application use
Low Standby/No Load power
Tight Voltage & Current Regulation
Both CV and CC Regulation
Low power Indicator Light
Applications
CC CV Charging
LED Lighting
End Products
LED Lighting
LCD TV

Specifications

Description NCP4328
Compliance Pb-free Halide free
Type Adjustable
V(BR) Typ (V) 1.25
Tolerance (%) 0.48
IQ Typ (mA) 0.105
IR Min (mA) 0.105
VF Max (V) 1.256
TA Min (°C) -40
TA Max (°C) 125
Package Type TSOP-5 / SOT-23-5

Alternative Descriptions

SECONDARY SIDE CV/CC CONTROLLER, TSOP-5 | element14
Secondary Side Cv/Cc Controller, Tsop-5 | Newark Electronics
Secondary Side PWM Cntrlr Constant Voltage/Constant Current 1KHz 5-Pin TSOP T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a NCP4328ASNT1G?

Additional datasheets, footprints and schematics for NCP4328ASNT1G are listed on our Part Details page. You can also find images and similar parts to NCP4328ASNT1G on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for NCP4328ASNT1G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view NCP4328ASNT1G price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does NCP4328ASNT1G fall under?

The NCP4328ASNT1G is listed under Power Management > Voltage References & Supervisors > Voltage References.

Can I view similar or alternative parts?

You can view similar parts to NCP4328ASNT1G when available in the Voltage References range under the specifications section at the bottom of the details page.

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Is the NCP4328ASNT1G RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for NCP4328ASNT1G have stock available?

Authorised distributors including element14, Newark Electronics, Farnell, Future Electronics and Avnet America have stock available or on a lead time for NCP4328ASNT1G.

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