SIP12401DMP-T1-E3 データシートの表示（PDF） - Vishay Semiconductors

部品番号

コンポーネント説明

メーカー

SIP12401DMP-T1-E3

Boost Controller For Double AA Cell or Li-Ion Battery For White LED Application

Vishay Semiconductors 

SiP12401

Vishay Siliconix

TYPICAL WAVEFORMS

VXSHD

2 V/div

VOUT

2 V/div

VFB

0.2 V/div

VIN = 3.6 V

1 ms/div

Four LEDs in series

Figure 1. PWM Dimming Control

200 Hz 50 % Duty Cycle PWM Signal on XSHD Pin

VIN

20 mV/div

ac coupled

VOUT

50 mV/div

ac coupled

VEXT

2 V/div

1 µs/div

Figure 3. Switching Waveforms: VIN, VOUT and VEXT

VIN = 3.6 V, L = 22 µH, COUT = 4.7 µF, Four LEDs in Series

Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon

Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and

reliability data, see http://www.vishay.com/ppg?73193.

www.vishay.com

6

Document Number: 73193

S-71822-Rev. C, 03-Sep-07

Share Link: