mic3202 Micrel Semiconductor, mic3202 Datasheet - Page 4

• Manufacturer Part Number: mic3202
• Description: High-brightness Led Driver With Integrated Mosfet And High-side Current Sense
• Manufacturer: Micrel Semiconductor

Electrical Characteristics
V
Notes:
1.
2.
3.
4.
5.
Micrel, Inc.
Symbol
Dimming Input
DIM
DIM
f
Internal MOSFET
R
Thermal Protection
T
T
September 2010
IN
DIM
LIM
LIMHYS
DS(ON)
= V
Exceeding the absolute maximum rating may damage the device.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
The device is not guaranteed to function outside its operating rating.
Specification for packaged product only.
Guaranteed by design.
HI
LO
EN
= V
DIM
Parameter
DIM Logic Level High
DIM Logic Level Low
DIM Bias Current
Maximum Dimming Frequency
MOSFET R
LX Leakage Current
Over-Temperature Shutdown
Over-Temperature Shutdown Hysteresis
= 12V; C
VCC
DS(ON)
= 1.0µF; T
(4)
J
= 25°C, bold values indicate −40°C ≤ T
Condition
V
V
I
V
T
LX
DIM
DIM
EN
J
Rising
= 200mA
= 0V; V
= 0V
= 12V
4
IN
= V
LX
= 37V
J
≤ +125°C; unless noted.
Min.
2.0
Typ.
275
160
0.1
20
20
5
M9999-091710-A
Max.
625
0.4
35
20
50
1
MIC3202
Units
kHz
mΩ
µA
µA
°C
V
V