L5107G-P16-R datasheet(5/8 Pages) UTC

Part #	L5107G-P16-R

Description	CONSTANT CUTTENT BOOST CONTROLLER FOR DRIVING HIGH POWER LEDS

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Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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L5107

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 8

www.unisonic.com.tw

QW-R125-026.b



ELECTRICAL CHARACTERISTICS (Note 1)

(VIN=12V, VEN=3.6V, L=47µH, C=4.7µF, TJ=25°C, Bold values indicate -40°C≤TJ≤+125°C, unless noted)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply Voltage Range

VIN

6

45

V

Under Voltage Lockout

UVLO

3.5

4.9

5.5

V

Quiescent Current

IVIN

VFB>275mV (to ensure device is not

switching)

3.2

10

mA

Shutdown Current

ISD

VEN=0V

30

μA

Room temperature (3%)

242.5

250

257.5

mV

Feedback Voltage (at IADJ)

VIADJ

-40°C≤TJ≤+125°C (5%)

237.5

250

262.5

mV

Feedback Input Current

IADJ

VFB=250mV

1.2

3

μA

Line Regulation

SV

VIN=12V~24V

2

%

Load Regulation

SI

VOUT to 2×VOUT

2

%

Maximum Duty Cycle

DMAX

88

%

Turn ON

1.15

1.5

Enable Threshold

VEN

Turn OFF

0.4

1.1

V

Enable Pin Current

IEN

VEN=3.3V, REN=100kΩ

17

30

μA

Turn ON

0.75

1.5

PWMD Threshold

VPWM

Turn OFF

0.4

0.7

V

PWMD Frequency Range

fPWMD

L=47μH, C=4.7μF (Note 2)

0

500

Hz

REREQ=82.5kΩ

109

REREQ=21kΩ

360

400

440

Programmable Oscillator

Frequency

fSW

REREQ=8.25kΩ

950

kHz

Low EMI

FDITHER

Frequency dither shift from nominal

±12

%

Current Limit Threshold Voltage

VSENS

RSENSE=390Ω

0.315

0.45

0.585

V

ISENSE Peak Current Out

ISENSE

RSENSE=390Ω

250

μA

Over Voltage Protection

VOVP

1.203

1.24

1.277

V

Sink

2.4

3.5

Driver Impedance

RON

Source

2

Ω

Driver Voltage High

VDRH

VIN=12V

7

9

11

V

Over-Temperature Threshold

Shutdown

TJ

150

°C

Thermal Shutdown

TH

Hysteresis

5

°C

Notes: 1. Specification for packaged product only.

2. Guaranteed by design.

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