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L5107G-P16-R Datasheet(PDF) 5 Page - Unisonic Technologies

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
Logo UTC - Unisonic Technologies

L5107G-P16-R Datasheet(HTML) 5 Page - Unisonic Technologies

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L5107
Preliminary
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
5 of 9
www.unisonic.com.tw
QW-R125-026.A
ELECTRICAL CHARACTERISTICS(Note 4)
(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
Feedback Voltage (at IADJ)
VIADJ
Room temperature (3%)
242.5
250
257.5
mV
-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
%
Enable Threshold
VEN
Turn ON
1.15
1.5
V
Turn OFF
0.4
1.1
Enable Pin Current
IEN
VEN=3.3V, REN=100kΩ
17
30
μA
PWMD Threshold
VPWM
Turn ON
0.75
1.5
V
Turn OFF
0.4
0.7
PWMD Frequency Range
fPWMD
L=47μH, C=4.7μF (Note 5)
0
500
Hz
Programmable Oscillator
Frequency
fSW
REREQ=82.5kΩ
109
kHz
REREQ=21kΩ
360
400
440
REREQ=8.25kΩ
950
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
Driver Impedance
RON
Sink
2.4
3.5
Source
2
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. Exceeding the absolute maximum rating may damage the device.
2. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kΩ in series with
100pF.
3. The device is not guaranteed to function outside its operating rating.
4. Specification for packaged product only.
5. Guaranteed by design


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