mic3201 Micrel Semiconductor, mic3201 Datasheet - Page 3

• Manufacturer Part Number: mic3201
• Description: High Brightness Led Driver With High-side Current Sense
• Manufacturer: Micrel Semiconductor

Absolute Maximum Ratings
V
V
V
V
V
Storage Temperature (Ts).........................–60°C to +150°C
Lead Temperature (Soldering, 10sec) ....................... 260°C
ESD Ratings (HBM)
Electrical Characteristics
V
Typical values are at T
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
4. Specification for packaged product only.
Micrel, Inc.
Symbol
V
I
I
V
V
V
R
F
VCC
EN
EN
DIM
DIM
F
T
T
January 2010
IN
DIM
LX
CC
CS
IN
S
SD
MAX
DIM
LIM
LIMHYS
IN
CS(MAX)
CS(MIN)
HYS
DSON
, V
= 12V, V
to PGND/AGND ................................. -0.3V to V
HI
LO
to V
, V
to PGND/AGND ..................................... -0.3V to +7.0V
HI
LO
CS
EN
IN
to PGND/AGND ................................ -0.3V to +22V
to PGND/AGND ..................................-0.3V to V
...................................................................... 0.3V
Parameter
Operating Input Voltage Range
Supply Current
Shut Down Supply Current
Sense Voltage Threshold High
Sense Voltage Threshold Low
Current Sense Hysteresis
Current Sense Response Time
CS Pin Input Current
Internal Switch R
Maximum Switching Frequency
VCC Regulator
EN Input Voltage High
EN Input Voltage Low
EN Input Current High
EN Input Leakage Low
DIM Input Voltage High
DIM Input Voltage Low
DIM Input Current High
DIM Input Leakage Low
Maximum DIM Frequency
LX Pin Leakage Current
Over-Temperature Shutdown
Over-Temperature Shutdown Hysteresis
Start-up Time
DIM
(MM)
= V
(3)
EN
(3)
......................... ...........................100V
= V
...... ................................………..2kV
A
= +25°C.
IN
ON
, C
VCC
= 1µF, bold values indicate –40°C≤ T
(4)
(1)
Condition
LX open
V
V
V
V
V
V
V
V
V
V
V
From EN Pin going high,
DIM = 12V, C
IN
EN
IN
IN
CS
CS
IN
EN
EN
DIM
DIM
IN
+1.0V
- V
- V
- V
- V
= 0V
Rising
Falling
=12V
= 0V
= 0V
=12V
CS
CS
CS
CS
IN
= 200mV
≥ 250mV
3
T
Operating Ratings
Supply Voltage (V
Junction Temperature (T
Junction Thermal Resistance
A
VCC
= 25ºC
= 1µF
SOIC (θ
SOIC (θ
V
A
LX
≤ +85°C, unless noted.
=V
JA
JC
IN
) ..........................................................41°C/W
).......................................................14.7°C/W
IN
).......................................... 6.0V to 20V
Min
206
171
6.0
2.0
2.0
J
(2)
) .........................-40°C to +125°C
Typ
100
300
165
300
1.2
35
60
30
22
20
6
5
M9999-011210-B
Max
20.0
1.75
224
189
550
1.0
0.4
0.4
50
30
20
1
3
1
1
MIC3201
Units
MHz
kHz
mA
mV
mΩ
mV
mV
µA
µA
µA
µA
µA
µA
µA
ns
ns
ºC
ºC
µs
V
V
V
V
V
V