TEA1532BT 데이터 시트보기 (PDF) - NXP Semiconductors.

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TEA1532BT

GreenChip II SMPS control IC

NXP Semiconductors. 

NXP Semiconductors

TEA1532BT; TEA1532CT

GreenChip II SMPS control IC

A low driver source current has been chosen to limit the ∆V/∆t at switch-on. This reduces

ElectroMagnetic Interference (EMI) and also limits the current spikes across Rsense.

8. Limiting values

Table 3. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol Parameter

Conditions

Min

Voltages

VCC

VPROTECT

VCTRL

VDEM

VSENSE

VDRAIN

Currents

supply voltage

voltage on pin PROTECT

voltage on pin CTRL

voltage on pin DEM

voltage on pin SENSE

voltage on pin DRAIN

continuous

continuous

current limited

current limited

−0.4

−0.4

−0.4

-

−0.4

−0.4

ICTRL

IDEM

ISENSE

IDRIVER

IDRAIN

General

current on pin CTRL

current on pin DEM

current on pin SENSE

current on pin DRIVER

current on pin DRAIN

d < 10 %

d < 10 %

-

−1 000

−1

−0.8

-

Ptot

total power dissipation

Tamb < 70 °C

-

Tstg

storage temperature

−55

Tj

junction temperature

−20

ESD

VESD

electrostatic discharge

voltage

class 1

human body model

pins 1 to 7

[1] -

pin 8 (DRAIN)

[1] -

machine model

[2] -

Max

+20

+5

+5

-

-

+650

50

+250

+10

+2

5

0.5

+150

+145

2 000

1 500

200

[1] Equivalent to discharging a 100 pF capacitor through a 1.5 kΩ series resistor.

[2] Equivalent to discharging a 200 pF capacitor through a 0.75 µH coil and a 10 Ω resistor.

Unit

V

V

V

V

V

V

mA

µA

mA

A

mA

W

°C

°C

V

V

V

9. Thermal characteristics

Table 4.

Symbol

Rth(j-a)

Thermal characteristics

Parameter

thermal resistance from junction to

ambient

Conditions

in free air

Typ

Unit

150

K/W

TEA1532BT_TEA1532CT_1

Product data sheet

Rev. 01 — 18 January 2007

© NXP B.V. 2007. All rights reserved.

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