MIC2039BYM6-TR 概述
POWER SUPPLY SUPPORT CKT 负载控制器 电源管理电路
MIC2039BYM6-TR 规格参数
是否Rohs认证: | 符合 | 生命周期: | Active |
包装说明: | LSSOP, | Reach Compliance Code: | compliant |
ECCN代码: | EAR99 | HTS代码: | 8542.39.00.01 |
Factory Lead Time: | 15 weeks | 风险等级: | 0.88 |
可调阈值: | YES | 模拟集成电路 - 其他类型: | POWER SUPPLY SUPPORT CIRCUIT |
JESD-30 代码: | R-PDSO-G6 | JESD-609代码: | e4 |
长度: | 2.9 mm | 湿度敏感等级: | 1 |
信道数量: | 1 | 功能数量: | 1 |
端子数量: | 6 | 最高工作温度: | 125 °C |
最低工作温度: | -40 °C | 封装主体材料: | PLASTIC/EPOXY |
封装代码: | LSSOP | 封装形状: | RECTANGULAR |
封装形式: | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | 峰值回流温度(摄氏度): | 260 |
座面最大高度: | 1.45 mm | 最大供电电压 (Vsup): | 5.5 V |
最小供电电压 (Vsup): | 2.5 V | 标称供电电压 (Vsup): | 5 V |
表面贴装: | YES | 温度等级: | AUTOMOTIVE |
端子面层: | Nickel/Palladium/Gold (Ni/Pd/Au) | 端子形式: | GULL WING |
端子节距: | 0.95 mm | 端子位置: | DUAL |
处于峰值回流温度下的最长时间: | 40 | 宽度: | 1.6 mm |
Base Number Matches: | 1 |
MIC2039BYM6-TR 数据手册
通过下载MIC2039BYM6-TR数据手册来全面了解它。这个PDF文档包含了所有必要的细节,如产品概述、功能特性、引脚定义、引脚排列图等信息。
PDF下载MIC2039
High-Accuracy, High-Side, Adjustable
Current Limit Power Switch
General Description
Features
The MIC2039 is a high-side MOSFET power distribution
switch providing increased system reliability by using 5%
current-limit accuracy.
• ±5% current limit accuracy
• Input supply range from 2.5V to 5.5V
• Low quiescent current: 100µA typical (switch ON)
• 75mΩ typical RDS(ON) at 5.0V
The MIC2039 has an operating input voltage range from
2.5V to 5.5V, is internally current limited, and has thermal
shutdown to protect the device and system. The MIC2039
is offered with either active-high or active-low logic level
enable input controls. It has an open drain fault status
output flag with a built-in 32ms delay that asserts low
during overcurrent or thermal-shutdown conditions.
• 0.2A to 2.5A adjustable output current
• Kickstart − momentary secondary current-limit threshold
(120ms period)
• Soft-start functionality
• Undervoltage lockout (UVLO)
• Fast 10µs short-circuit response time (non-Kickstart
The MIC2039 switches feature an adjustable output
current limit that is resistor programmable from 0.2A to
2.5A. The MIC2039 switch also offers a unique, Kickstart
feature that allows momentary high-current surges up to
the secondary current limit (ILIMIT_2nd) during startup or
while operating in steady state. This is useful for charging
loads with high inrush currents, such as capacitors. After
an overcurrent condition is established, these switches
enter into a constant current-limit mode unless the die
temperature exceeds the thermal-shutdown specification.
options)
• Fault status output flag
• Logic-controlled enable (active-high, active-low)
• Thermal shutdown
• Pin compatible with the MIC2009/MIC2019
• 6-pin 2mm × 2mm thin DFN and 6-pin SOT-23
packages
• Junction temperature range from −40°C to +125°C
The MIC2039 is available in 6-pin SOT-23 and 6-pin
2mm × 2mm thin DFN packages. The MIC2039 has an
operating junction temperature range of −40°C to +125°C.
Applications
• USB peripherals and USB 2.0/3.0 compatible
• DTV/STB
• Notebooks and consumer electronics
• General-purpose power distribution
Datasheets and support documentation are available on
Micrel’s web site at: www.micrel.com.
Typical Application
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
Revision 1.3
December 8, 2014
Micrel, Inc.
MIC2039
Ordering Information
Part Number
Top
Current
Limit
Enable
Kickstart
Package
Mark(1)
39AA
39BB
3A9
MIC2039AYM6
MIC2039BYM6
MIC2039AYMT
MIC2039BYMT
MIC2039EYM6
MIC2039FYM6
MIC2039EYMT
MIC2039FYMT
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Active High
Active Low
Active High
Active Low
Active High
Active Low
Active High
Active Low
No
No
SOT-23-6L
SOT-23-6L
6-pin 2mm x 2mm Thin DFN(2)
6-pin 2mm x 2mm Thin DFN(2)
SOT-23-6L
No
B39
No
39AE
39AF
D39
Yes
Yes
Yes
Yes
SOT-23-6L
6-pin 2mm x 2mm Thin DFN(2)
6-pin 2mm x 2mm Thin DFN(2)
F39
Note:
1. Under-bar symbol ( _ ) may not be to scale.
2. Thin DFN is a GREEN RoHS-compliant package. Lead finish is NiPdAu. Mold compound is Halogen Free.
Pin Configuration
SOT-23 6-pin (M6)
Top View
2mm x 2mm 6-pin Thin DFN (MT)(3)
(Top View)
Notes:
3. Thin DFN ▲ = Pin 1 identifier.
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MIC2039
Pin Description
Pin Number
6-Pin
2mm x 2mm
Thin DFN
Pin Name
Pin Function
SOT-23-6L
1
2
6
5
VIN
Input: Power switch and logic supply input.
Ground: Input and output return pin.
GND
Enable (Input): Logic compatible, enable control input that allows switch turn-
on/off. Do not leave the EN pin floating.
3
4
EN
Fault Status Flag (Output): Active-low, open-drain output. A logic low state
indicates an overcurrent or thermal shutdown condition. An overcurrent
condition must last longer than tFAULT/ to assert FAULT/. A pull-up resistor
(10kΩ recommended) to an external supply is required.
4
3
FAULT/
Current Limit Set: Current limit adjust setting. Connect a resistor from this pin
to GND to set the current limit, but do not leave the ILIMIT pin floating.
5
6
2
1
ILIMIT
VOUT
ePad
Switch Output: Power switch output.
Exposed Pad: Exposed pad on bottom of package. Connect to electrical
ground for optimum thermal dissipation.
—
EP
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MIC2039
Absolute Maximum Ratings(4)
Operating Ratings(5)
Supply Voltage (VIN)..................................... +2.5V to +5.5V
VIN to GND....................................................... −0.3V to +6V
VOUT to GND.................................................... −0.3V to +6V
VILIMIT to GND .................................................. −0.3V to +6V
VEN to GND...................................................... −0.3V to +6V
VFAULT/ to GND................................................. −0.3V to +6V
VEN, VFAULT/ ................................................... −0.3V to +5.5V
VILIMIT, VOUT ........................................................−0.3V to VIN
Junction Temperature (TJ) ........................–40°C to +125°C
Package Thermal Resistance
FAULT/ Current (IFAULT/) ..............................................25mA
Maximum Power Dissipation (PD) .............Internally Limited
Lead Temperature (soldering, 10s)............................ 260°C
Storage Temperature (TS).........................−65°C to +150°C
ESD Rating(6)
SOT-23-6 (θJA)..............................................177.2°C/W
6-pin 2mm × 2mm Thin DFN (θJA) .....................90°C/W
HBM.........................................................................3kV
MM.........................................................................300V
Electrical Characteristics(7)
VIN = VEN = 5V; CIN = 1µF; TJ = 25°C. Bold values indicate –40°C≤ TA ≤ +85°C, unless noted.
Symbol Parameter Condition
Power Supply Input
Min.
Typ.
Max.
Units
VIN
Input Voltage Range
2.5
2.0
1.9
5.5
2.5
2.4
V
V
V
V
IN rising
2.25
2.15
Input Supply Undervoltage
Lockout Threshold
VUVLO
VIN falling
Input Supply Undervoltage
Lockout Threshold Hysteresis
VUVLOHYS
VIN rising or VIN falling
100
mV
Active-high Enable (A): VEN = 0V,
IN = 5V
Switch OFF
(IOUT = 0A)
V
0.75
5
Active-low Enable (B): VEN = VIN = 5V
Active-high Enable (A): VEN = 1.5V,
IDD
Supply Current
µA
V
IN = 5V
Switch ON
(IOUT = 0A)
100
300
Active-low Enable (B): VEN = 0V,
VIN = 5V
Power MOSFET
VIN = 2.5V, IOUT = 350mA
100
85
177
145
125
15
RDS(ON)
Switch On Resistance
VIN = 3.3V, IOUT = 350mA
VIN = 5V, IOUT = 350mA
Switch Off, VOUT = 0V
mΩ
75
ILKG
Output Leakage Current
0.22
µA
Notes:
4. Exceeding the absolute maximum ratings may damage the device.
5. The device is not guaranteed to function outside its operating ratings.
6. Devices are ESD sensitive. Handling precautions are recommended. Human body model, 1.5kΩ in series with 100pF.
7. Specification for packaged product only
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Micrel, Inc.
MIC2039
Electrical Characteristics(7) (Continued)
VIN = VEN = 5V; CIN = 1µF; COUT = 1µF TJ = 25°C. Bold values indicate –40°C ≤ TJ ≤ +125°C, unless noted otherwise.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
Current Limit
RLIMIT = 115Ω, VIN = 5V, VOUT = 0.8V × VIN
RLIMIT = 115Ω, VIN = 2.5V, VOUT = 0V
2.35
2.6
2.5
2.85
2.0
2.65
3.1
Current Limit
RLIMIT = 145Ω, VIN = 5V, VOUT = 0.8V × VIN
RLIMIT = 287Ω, VIN = 5V, VOUT = 0.8V × VIN
RLIMIT = 576Ω, VIN = 5V, VOUT = 0.8V × VIN
RLIMIT = 1.45kΩ, VIN = 5V, VOUT = 0.8V × VIN
1.90
0.95
0.475
0.19
2.10
1.05
0.525
0.21
ILIMIT
A
(Resistor values are standard
0.1% values)
1.0
0.50
0.20
Secondary Current Limit
(Kickstart parts only)
ILIMIT_2nd
VOUT = 0V
2.2
3.2
6
A
V
I/O
Logic Low
0.5
VEN
Enable Voltage
Logic High
1.5
IEN
Enable Input Current
FAULT/ Output Resistance
FAULT/ Off Current
0V ≤ VEN ≤ 5V
IOUT = 10mA
VFAULT/ = VIN
1
µA
Ω
RFAULT/
IFAULT/_OFF
25
10
µA
Thermal Protection
TSD
Thermal-Shutdown Threshold TJ rising
157
15
°C
°C
Thermal-Shutdown
Hysteresis
TSDHYS
Timing Specifications (AC Parameters)
tRISE
Output Turn-on Rise Time(8)
Output Turn-off Fall Time(8)
Output Turn-on Delay(8)
Output Turn-off Delay(8)
RLOAD = 10Ω; COUT = 1µF
700
32
µs
µs
µs
µs
tFALL
VEN = OFF; RLOAD = 10Ω; COUT = 1µF
RLOAD = 10Ω; COUT = 1µF
tON_DLY
tOFF_DLY
700
5
RLOAD = 10Ω; COUT = 1µF
Short Circuit Response
Time(8)
tSC_RESP
tFAULT/
VOUT = 0V (short circuit)
Non-Kickstart parts
Kickstart parts only
10
32
µs
ms
ms
Overcurrent Fault Response
Delay Time(8)
16
64
49
Overcurrent Fault Response
Delay During Kickstart(8)
tKICKSTART
120
200
Note:
8. See “Timing Diagrams” (Figures 1 through 4).
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Micrel, Inc.
MIC2039
Timing Diagrams
Figure 1. Output Rise/Fall Time
Figure 2. Turn-On/Off Delay
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Micrel, Inc.
MIC2039
Timing Diagrams (Continued)
Figure 3. Short Circuit Response Time and Overcurrent Fault Flag Delay (Non-Kickstart)
Figure 4. Overcurrent Fault Flag Delay (Kickstart)
Revision 1.3
December 8, 2014
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Micrel, Inc.
MIC2039
Typical Characteristics
Input Supply Current
vs. Temperature
VIN OFF Current
vs. Temperature
Undervoltage Lockout
vs. Temperature
200
1.50
1.25
1.00
0.75
0.50
0.25
0.00
2.50
2.25
2.00
1.75
1.50
VIN = 5V
175
VIN = 5V
VEN = OFF
OUT = 0mA
IOUT = 0mA
VIN Rising
VIN Falling
150
125
100
75
I
50
25
0
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
RDS(ON)
RDS(ON)
RDS(ON)
vs. Temperature
vs. Output Current
vs. Output Current
125
100
75
50
25
0
125
100
75
50
25
0
125
100
75
50
25
0
VIN = 3.3V
A = 25°C
VIN = 5V
A = 25°C
VIN = 5V
OUT = 350mA
T
T
I
0.0
0.5
1.0
1.5
2.0
2.5
0.0
0.5
1.0
1.5
2.0
2.5
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
FAULT/ Response Time
vs. Output Current
FAULT/ Response Time
vs. Temperature
FAULT/ Response Time
vs. Temperature
250
200
150
100
50
250
200
150
100
50
50
40
30
20
10
0
VIN = 5V
ILIMIT = 1A
NON-KICKSTART
VIN = 5V
TA = 25°C
KICKSTART
VIN = 5V
ILIMIT = 1A
KICKSTART
0
0
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100 125
0.0
0.5
1.0
1.5
2.0
2.5
TEMPERATURE (°C)
TEMPERATURE (°C)
OUTPUT CURRENT (A)
Revision 1.3
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Micrel, Inc.
MIC2039
Typical Characteristics (Continued)
VIN - VOUT
vs. Output Current
Output Leakage Current
vs. Temperature
Current Limit Set Resistor
vs. Output Current
5
4
3
2
1
0
250
200
150
100
50
1500
1250
1000
750
500
250
0
VIN = 5V
A = 25°C
VIN = 5V
VIN = 5V
T
VEN = OFF
TA = 25°C
IOUT = 0mA
0
0.0
0.5
1.0
1.5
2.0
2.5
-50
-25
0
25
50
75
100
125
0.0
0.5
1.0
1.5
2.0
2.5
TEMPERATURE (°C)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
Revision 1.3
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MIC2039
Functional Characteristics
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Micrel, Inc.
MIC2039
Functional Characteristics (Continued)
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Micrel, Inc.
MIC2039
Functional Characteristics (Continued)
Revision 1.3
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Micrel, Inc.
MIC2039
Functional Diagram
Figure 5. MIC2039 Block Diagram
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MIC2039
Functional Description
Output Capacitor
The MIC2039 is a high-side MOSFET power-distribution
switch that provides increased system reliability by using
5% current limit accuracy. The MIC2039 is internally
current limited and has thermal shutdown, which
protects the device and system.
The output capacitor type and placement criteria are the
same as for the input capacitor. See the “Input
Capacitor” section for a detailed description.
Enable
The MIC2039 has a soft-start circuit that minimizes in-
rush current by slowing the turn-on time. Additionally, the
MIC2039 has an optional Kickstart feature, which
momentarily overrides the normal current-limiting
function to allow higher inrush and/or transient currents.
The MIC2039 offers either an active-high or active-low
enable input (EN) that allows ON/OFF control of the
switch output. The current through the device reduces to
near “zero” when the device is shut down, with only
microamperes of leakage current. The EN input can be
directly tied to VIN or driven by a voltage that is equal to
or less than VIN; do not leave this pin floating.
Soft-Start
Soft-start reduces the power-supply input surge current
at startup by controlling the output voltage rise time. The
input surge appears while the output capacitor is
charged up. A slower output rise time draws a lower
input surge current.
Adjustable Current Limit
The MIC2039 current limit is adjustable from 0.2A to
2.5A by connecting a resistor from the ILIMIT pin to
GND. The following equation determines the resistor:
KICKSTART Inrush Overcurrent Filter
R
≅ 289/I
LIMIT
Eq. 1
The MIC2039EYxx and MIC2039FYxx are equipped with
a secondary current limit that allows high inrush current
transients to pass for a set period before the primary
current-limit circuitry becomes active. The FAULT/ status
flag does not assert during the Kickstart period (typically
120ms), which eliminates any false (FAULT/) assertions.
The Kickstart function is active during initial startup or
while operating in steady state.
LIMIT
where ILIMIT is the typical current limit from the electrical
table. If the output current exceeds the set current limit,
the MIC2039 switch enters constant current limit mode.
The maximum allowable current limit can be less than
the full specified and/or expected current if the MIC2039
is not mounted on a circuit board with sufficiently low
thermal resistance. Table 1 shows resistor values (1%)
for select current limit settings.
Input Capacitor
Micrel recommends a 1µF to 10µF ceramic input
capacitor for most applications.
Table 1. Resistor Selection for Adjustable Current Limit
Place the input capacitor on the same side of the board
and next to the MIC2039 to minimize the voltage ringing
during transient and short-circuit conditions. Using two
vias for each end of the capacitor to connect to the
power and ground plane is also recommended.
ILIMIT
0.2A
0.5A
1.0A
2A
2.5A
RLIMIT
1.45kΩ
576Ω
287Ω
145Ω
115Ω
Micrel recommends X7R or X5R dielectric ceramic
capacitors because of their temperature performance.
X7R-type capacitors change capacitance by 15% over
their operating temperature range and are the most
stable type of ceramic capacitors. Z5U and Y5V
dielectric capacitors change value by as much as 50%
and 60%, respectively, over their operating temperature
ranges. To use a ceramic chip capacitor with Y5V
dielectric, the value must be much higher than an X7R
ceramic or a tantalum capacitor to ensure the same
capacitance value over the operating temperature range.
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MIC2039
When the MIC2039 is in constant current limit mode, it
may exceed the overtemperature threshold. If this
occurs, the overtemperature condition will shut down the
MIC2039 switch and the fault status flag will go active
(assert low). After the switch cools down, it automatically
turns on again. The user can maximize the MIC2039
power dissipation by either lowering the thermal
resistance on the exposed pad (only the DFN package
has an exposed pad) on the printed circuit board, or by
limiting the maximum allowable ambient temperature.
High Current Limit Application Considerations
For higher current applications, a robust circuit design is
necessary to avoid part failure due to large voltage
and/or current swings. When dealing with fast AC
transients at higher current limits, the use of a local
bypass capacitor is critical in order to maintain a stable
input supply. For proper operation, minimizing stray
and/or parasitic inductance from the supply to VIN (of IC)
and VOUT (of IC) to the actual load can be achieved
through a compact circuit design. Table 2 below lists the
recommended input/output capacitors for the higher DC
current limit settings:
Thermal Measurements
It is always wise to measure the IC’s case temperature
to make sure that it is within its operating limits. Although
this might seem like an elementary task, it is very easy
to get false results. The most common mistake is to use
the standard thermal couple that comes with the thermal
voltage meter. This thermal couple wire gauge is large,
typically 22 gauge, and behaves like a heatsink,
resulting in a lower case measurement.
Table 2. Recommended CIN/COUT vs ILIMIT
ILIMIT
1A
*CIN
1µF
COUT
10µF
47µF
47µF
2A
10µF
10µF
2.5A
There are two suggested methods for measuring the IC
case temperature: a thermal couple or an infrared
thermometer. If a thermal couple is used, it must be
constructed of 36 gauge wire or higher to minimize the
wire heatsinking effect. In addition, the thermal couple tip
must be covered in either thermal grease or thermal glue
to make sure that the thermal couple junction is making
good contact to the case of the IC. Thermal couple
5SC-TT-K-36-36 from Omega is adequate for most
applications.
*These recommended values are for wire/traces less than 3 inches
from the supply to the input and from the output to the load. For
lengthy connections (>6 inches), use a 4.7μF (ILIMIT = 1A) and 22μF
(ILIMIT > 2A) input capacitor.
Thermal Design
To help reduce the thermal resistance, the ePad
(underneath the IC) should be soldered to the PCB
ground. The placement of thermal vias either underneath
or near the ePad is highly recommended. Thermal
design requires the following application-specific
parameters:
To avoid using messy thermal couple grease or glue, an
infrared thermometer is recommended. Most infrared
thermometers’ spot size is too large for an accurate
reading on small form factor ICs. However, an IR
thermometer from Optris has a 1mm spot size, which
makes it ideal for the 2mm × 2mm thin DFN package.
Also, get the optional stand. The stand makes it easy to
hold the beam on the IC for long periods of time.
•
•
•
•
Maximum ambient temperature (TA)
Output current (IOUT
Input voltage (VIN)
)
Current limit (ILIMIT
)
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MIC2039
Evaluation Board Schematic
Bill of Materials
Item
Part Number
Manufacturer
TDK(9)
AVX(10)
Description
Qty.
C1608X5R0J105K
06036D105KAT2A
C1, C2
1µF/6.3V ceramic capacitor, X5R, 0603
2
R1, R2 CRCW060310K0FKEA
Vishay/Dale(11)
Vishay/Dale
Micrel(12)
10kΩ, film resistor, 0603, 1%
2
1
1
R3
U1
CRCW06032870FKEA
MIC2039xYMT
287Ω film resistor, 0603, 1%
High-accuracy, high-side, adjustable current-limit power switch
Notes:
9. TDK: www.tdk.com.
10. AVX.: www.avx.com.
11. Vishay: www.vishay.com.
12. Micrel, Inc.: www.micrel.com.
Revision 1.3
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MIC2039
PCB Layout (MIC2039xYMT Evaluation Board)
MIC2039xYMT Evaluation Board – Top Layer
MIC2039xYMT Evaluation Board – Bottom Layer
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MIC2039
PCB Layout (MIC2039xYM6 Evaluation Board)
MIC2039xYM6 Evaluation Board – Top Layer
MIC2039xYM6 Evaluation Board – Bottom Layer
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MIC2039
Package Information and Recommended Landing Pattern(13)
6-Pin 2mm x 2mm Thin DFN (MT)
Note:
13. Package information is correct as of the publication date. For updates and most current information, go to www.micrel.com.
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MIC2039
Package Information and Recommended Landing Pattern(13) (Continued)
SOT23-6L (M6)
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MIC2039
MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA
TEL +1 (408) 944-0800 FAX +1 (408) 474-1000 WEB http://www.micrel.com
Micrel, Inc. is a leading global manufacturer of IC solutions for the worldwide high performance linear and power, LAN, and timing & communications
markets. The Company’s products include advanced mixed-signal, analog & power semiconductors; high-performance communication, clock
management, MEMs-based clock oscillators & crystal-less clock generators, Ethernet switches, and physical layer transceiver ICs. Company
customers include leading manufacturers of enterprise, consumer, industrial, mobile, telecommunications, automotive, and computer products.
Corporation headquarters and state-of-the-art wafer fabrication facilities are located in San Jose, CA, with regional sales and support offices and
advanced technology design centers situated throughout the Americas, Europe, and Asia. Additionally, the Company maintains an extensive network
of distributors and reps worldwide.
Micrel makes no representations or warranties with respect to the accuracy or completeness of the information furnished in this datasheet. This
information is not intended as a warranty and Micrel does not assume responsibility for its use. Micrel reserves the right to change circuitry,
specifications and descriptions at any time without notice. No license, whether express, implied, arising by estoppel or otherwise, to any intellectual
property rights is granted by this document. Except as provided in Micrel’s terms and conditions of sale for such products, Micrel assumes no liability
whatsoever, and Micrel disclaims any express or implied warranty relating to the sale and/or use of Micrel products including liability or warranties
relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product
can reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical
implant into the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A
Purchaser’s use or sale of Micrel Products for use in life support appliances, devices or systems is a Purchaser’s own risk and Purchaser agrees to fully
indemnify Micrel for any damages resulting from such use or sale.
© 2014 Micrel, Incorporated.
Revision 1.3
December 8, 2014
21
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