TEA1532P 查看數據表（PDF） - Philips Electronics

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TEA1532P

GreenChip™II SMPS control IC

Philips Electronics 

Philips Semiconductors

Vi

Vi

VDRAIN

TEA1532

GreenChip™II SMPS control IC

VO

Vstart

VCC

VUVLO

VDRIVER

VPROTECT(1)

2.5 V

Start-up

sequence

Normal

operation

External

OTP

001aaa841

(1) When VPROTECT is forced above 3 V, the protection is always latched. So the IC is not started at

Vstart unless the VCC voltage drops below the VCC(reset) level. This is the same action used for

external OTP compensation described in Section 7.15.

Fig 12. Typical waveforms 2.

9397 750 13113

Preliminary data sheet

Rev. 01 — 28 May 2004

© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

18 of 27

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