ADD5207ACPZ-RL datasheet(6/16 Pages) AD

No de pièce	ADD5207ACPZ-RL

Description	Four-String, White LED Driver

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Fabricant	AD [Analog Devices]

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ADD5207

Data Sheet

Rev. A | Page 6 of 16

GENERAL SPECIFICATIONS

VIN = 12 V, SHDN = high, TA = −25°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.

Table 3.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

SUPPLY

Input Voltage Range

VIN

6

21

V

Quiescent Current

IQ

6 V ≤ VIN ≤ 21 V, SHDN = high

3.5

7

mA

Shutdown Supply Current

ISD

6 V ≤ VIN ≤ 21 V, SHDN = low

2

µA

VDD REGULATOR

VDD Regulated Output

VVDD_REG

6 V ≤ VIN ≤ 21 V

3.1

3.3

3.5

V

PWM INPUT

PWM Voltage High

VPWM_HIGH

2.0

5.5

V

PWM Voltage Low

VPWM_LOW

0.8

V

PWM Input Range

100

10,000

Hz

THERMAL SHUTDOWN

Thermal Shutdown Threshold1

TSD

160

°C

Thermal Shutdown Hysteresis1

TSDHYS

30

°C

UVLO

VIN Falling Threshold

VUVLOF

VIN falling

4

4.2

V

VIN Rising Threshold

VUVLOR

VIN rising

5.0

5.6

V

SHDN CONTROL

Input Voltage High

VIH

2.5

5.5

V

Input Voltage Low

VIL

0.5

V

SHDN Pin Input Current

ISHDN

SHDN = 3.3 V

6

µA

1

This electrical specification is guaranteed by design.

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