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L5107G-P16-R 数据表(PDF) 5 Page - Unisonic Technologies

部件名 L5107G-P16-R
功能描述  CONSTANT CUTTENT BOOST CONTROLLER FOR DRIVING HIGH POWER LEDS
PDF  8 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

L5107G-P16-R 数据表(HTML) 5 Page - Unisonic Technologies

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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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