Dual output HV Buck Switcher

Overview

The NCP10970 is an auxiliary power solution which optimized for micro controller unit or DSP based system. It is included a high-voltage switcher for 9~16 VOUT, a linear regulator for 3.3 / 5.0 VOUT and over-temperature/ over-current protection on 16SOP. NCP1097x provide the best class standby power.

  • MCU, DSP based Lighting Driver/Ballast
  • Industrial Multiple Output Aux power solution

  • Lighting
  • White Goods
  • Power Supply

  • Highly Integrated multiple blocks - 670V Input Buck Switcher - 3.3 V/100 mA LDO (A1 option) - 5.0 V/100 mA LDO (B1 option)
  • Dual Output Buck
  • Standby mode by MCU
  • Protections/Utility functions - Fault In/Out Pin – fast response comparator - Demagnetization detection - Short-circuit Protection on Buck,LDO - Internal thermal shutdown
  • Patented VRAW generation for LDO Input

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Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Control Mode

fsw Typ (kHz)

fJitter Typ (%)

Stand-by Mode

RDS(ON) Typ (Ω)

V(BR)DSS Max (V)

IPeak (mA)

HV Start-up Min (V)

DSS (mA)

UVLO

Short Circuit Protection

Over Power Compensation

Brown-out

Latch

Reference Price

NCP10970A1DR2G

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Last Shipments

CAD Model

Pb

A

H

P

SOIC-16 NB

3

260

REEL

2500

N

Current Mode

65

No

Yes

18

670

350

Yes

4

7

Yes

Yes

No

No

Price N/A

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NCP10970B1DR2G

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Active

CAD Model

Pb

A

H

P

SOIC-16 NB

3

260

REEL

2500

Y

Current Mode

65

No

Yes

18

670

350

Yes

4

7

Yes

Yes

No

No

$0.7997

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