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LED驱动芯片
Part Number
Description
Vin（min）（V）
Vin（max）（V）
Status
Topology
Iout（Max）（A)
LED Current Sense Voltage (mV)
Dimming Method
Switching Frequency (kHz)
Cross Reference
Pin/Package
4.5
0.9
1.5
7
2.7
6.5
2.8
2.5
1.4
6
5.5
18
40
5
42
Prod
Sample
Mass production
2019Q4
2020Q1
2019Q3
*
2020Q2
Active
Boost/Buck
Boost
400
Buck
Buck-Boost
Linear
charge pump
Ext Switch
0.08
0.32
1
0.35
0.1
3
0.525
2
1.2
19
200
100
/
800
700
198
170
104
47/150
PWM
/
Resistor
200
160
350
330
1000
2200
2000
/
ZXSC310
ZXSC400
ZXSC380
ZXLD381
ZXLD383
ZXLD1360
LTC3454
IS31BL3231
RT9293
SY7201
LM3402
AL8808
max16819
max16800
BCR402W
DFN10
DFN8L/SOT23-6
SOP8
SOT23-3
SOT23-5
SOT23-6
SOT23-6 TSOT23-6
TDFN3*3-10
TQFN16
TSOT23-5
TSOT23-6
WM SOT23-6
AT310
0.9
18
Prod
Boost/Buck
Ext Switch
19
PWM
200
ZXSC310
SOT23-5
AT400
1.5
18
Prod
Boost/Buck
Ext Switch
200
PWM
200
ZXSC400
SOT23-6
AT400A
1.5
18
Prod
Boost/Buck
Ext Switch
100
PWM
200
ZXSC400
SOT23-6
AT380
0.9
18
Prod
Boost
0.08
/
/
160
ZXSC380
SOT23-3
AT381
0.9
18
Sample
Boost
0.32
/
/
350
ZXLD381
SOT23-3
AT383
0.9
18
Sample
400
0.32
/
/
330
ZXLD383
SOT23-5
AT8860
7
40
Prod
Buck
1
100
PWM
1000
ZXLD1360
TSOT23-5
AT8854
2.7
5
Sample
Buck-Boost
1
800
Resistor
1000
LTC3454
DFN10
AT402U
1.4
40
Prod
Linear
0.1
700
/
/
WM SOT23-6
AT405U
1.4
40
*
Linear
0.1
700
/
/
TSOT23-6
AT402W
1.4
18
Prod
Linear
0.1
700
/
/
BCR402W
TSOT23-6
AT8803
6.5
40
Sample
Linear
0.35
198
PWM
/
max16800
TQFN16
AT8819
4.5
40
Sample
Buck
3
170
PWM
2000
max16819
DFN8L/SOT23-6
AT8808
7
40
Prod
Buck
1
100
PWM
1000
AL8808
TSOT23-5
AT8802
6
42
2020Q2
Buck
0.525
200
PWM
1000
LM3402
SOP8
AT8821
2.8
40
Prod
Boost
2
200
PWM
1000
SY7201
SOT23-6 TSOT23-6
AT8893
2.5
5
Sample
Boost
1.2
104
PWM
1000
RT9293
SOT23-6 TSOT23-6
AT8831
2.7
5.5
Sample
charge pump
0.35
47/150
/
2200
IS31BL3231
TDFN3*3-10
AT320
2.7
5
Prod
Buck
Ext Switch
/
PWM
SOT23-6
