MIC3203-1YM Micrel Inc, MIC3203-1YM Datasheet - Page 4
![IC LED DRIVER CTLR HB 8SOIC](/photos/6/50/65078/576-8-soic_sml.jpg)
MIC3203-1YM
Manufacturer Part Number
MIC3203-1YM
Description
IC LED DRIVER CTLR HB 8SOIC
Manufacturer
Micrel Inc
Type
HBLED Driverr
Datasheet
1.MIC3203-1YM.pdf
(21 pages)
Specifications of MIC3203-1YM
Constant Current
Yes
Topology
PWM, Step-Down (Buck)
Number Of Outputs
1
Internal Driver
No
Type - Primary
General Purpose
Type - Secondary
High Brightness LED (HBLED)
Frequency
1.5MHz
Voltage - Supply
4.5 V ~ 42 V
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Operating Temperature
-40°C ~ 125°C
Internal Switch(s)
No
Efficiency
90%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Current - Output / Channel
-
Other names
576-3660-5
MIC3203-1YM
MIC3203-1YM
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MIC3203-1YM
Manufacturer:
Micrel Inc
Quantity:
135
Electrical Characteristics
V
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.
5. Guaranteed by design.
Micrel, Inc.
Symbol
Enable Input
EN
EN
Dimming Input
DIM
DIM
F
External FET Driver
Thermal Protection
T
T
March 2010
IN
DIM
LIM
LIMHYS
= V
HI
LO
HI
LO
EN
= V
Parameter
EN Logic Level High
EN Logic Level Low
EN Bias Current
Start-Up Time
DIM Logic Level High
DIM Logic Level Low
DIM Bias Current
DIM Delay Time
Maximum Dimming Frequency
DRV On-Resistance
DRV Transition Time
Over-Temperature Shutdown
Over-Temperature Shutdown Hysteresis
DIM
= 12V; C
VCC
= 1.0µF; T
(4)
(Continued)
J
= 25°C, bold values indicate −40°C ≤ T
Condition
V
V
From EN Pin going high to DRV
going high
V
From DIM Pin going high to DRV
going high
Pull Up, I
Pull Down, I
Rise Time, C
Fall Time, C
T
EN
EN
DIM
J
Rising
= 12V
= 0V
= 0V
SOURCE
4
SINK
LOAD
LOAD
= 10mA
= -10mA
= 1000pF
= 1000pF
J
≤ +125°C; unless noted.
Min.
2.0
2.0
Typ.
450
160
1.5
30
20
13
20
2
7
M9999-032910-A
Max.
0.4
0.4
60
50
20
1
1
MIC3203
Units
kHz
µA
µA
µA
°C
µs
ns
ns
Ω
V
V
V
V