MIC2215-AAAYML Micrel Inc, MIC2215-AAAYML Datasheet

IC REG LDO TRPL HI PSRR 16-MLF

MIC2215-AAAYML

Manufacturer Part Number
MIC2215-AAAYML
Description
IC REG LDO TRPL HI PSRR 16-MLF
Manufacturer
Micrel Inc
Datasheet

Specifications of MIC2215-AAAYML

Regulator Topology
Positive Adjustable
Voltage - Output
1.25 ~ 5.5 V
Voltage - Input
2.25 ~ 5.5 V
Voltage - Dropout (typical)
0.17V @ 250mA
Number Of Regulators
3
Current - Output
250mA
Current - Limit (min)
350mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-MLF®, QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MIC2215-AAAYML
Manufacturer:
MICREL
Quantity:
8 350
Company:
Part Number:
MIC2215-AAAYML
Quantity:
65
Part Number:
MIC2215-AAAYML TR
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Part Number:
MIC2215-AAAYMLR
Manufacturer:
MIC
Quantity:
20 000
General Description
The MIC2215 is a high performance, triple LDO voltage
regulator, with each regulator capable of providing 250mA
continuous output current.
Ideal for battery operated applications, the MIC2215 offers
1% initial accuracy, extremely low dropout voltage (100mV
@ 150mA), and low ground current at light load (typically
110µA per regulator). Equipped with a noise bypass pin
and featuring very high
(PSRR) of up to 80dB, the MIC2215 provides the lowest
noise and highest efficiency solution for RF applications in
portable electronics such as cellular phones and wireless
LAN applications.
Equipped with TTL logic-compatible enable pins, each of
the regulators in the MIC2215 can be put into a zero
current off mode where the supply current is much less
than 1µA when all the regulators are disabled. The
MIC2215 is a µCap design, which enables a stable output
with small ceramic output capacitors, reducing both cost
and required board space for output bypassing.
The MIC2215 is available in the miniature 16-pin,
(4mm×4mm) MLF
Data sheets and support documentation can be found on
Micrel’s web site at www.micrel.com.
___________________________________________________________________________________________________________
Typical Application
MLF and MicroLeadFrame are registered trademarks of Amkor Technology, Inc.
January 2007
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (
®
package.
OFF ON
OFF ON
OFF ON
C
Ceramic
IN
power supply ripple rejection
= 1µF
VIN1
VIN2
VIN3
EN1
EN2
EN3
MIC2215-xxx_ML
GND
VOUT1
VOUT2
VOUT3
CBYP
1
Features
• Input voltage range: +2.25V to +5.5V
• 70dB PSRR
• Stable with ceramic output capacitor
• High output accuracy:
• Low dropout voltage of 100mV@150mA
• Low quiescent current:110µA per regulator
• Fast turn-on time:30µs
• Zero off-mode current
• Thermal shutdown protection
• Current-limit protection
• Tiny 16-pin (4mm × 4mm) MLF
Applications
• Cellular phones
• PCs and peripherals
• Wireless LAN cards
• PDAs
• GPS
408
Triple High PSRR, Low Noise µCap LDO
) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
±1.0% initial accuracy
±2.0% over temperature
MIC2215
C
Ceramic
Synth/TCXO/VCO
OUT
Rx Chain
Tx Chain
= 1µF
®
package
M9999-011207

Related parts for MIC2215-AAAYML

MIC2215-AAAYML Summary of contents

Page 1

... LAN applications. Equipped with TTL logic-compatible enable pins, each of the regulators in the MIC2215 can be put into a zero current off mode where the supply current is much less than 1µA when all the regulators are disabled. The MIC2215 is a µ ...

Page 2

... Micrel, Inc. Ordering Information Part Number Part Number Standard MIC2215-MMMBML MIC2215-MMMYML MIC2215-PMMBML MIC2215-PMMYML MIC2215-PPGBML MIC2215-PPGYML MIC2215-PPMBML MIC2215-PPMYML MIC2215-PPPBML MIC2215-PPPYML MIC2215-AAABML MIC2215-AAAYML Note: For other voltage options, contact Micrel for details. January 2007 (1) Voltage (V 1/V 2/V 3) Pb-Free 2.8V/2.8V/2.8V 3.0V/2.8V/2.8V 3.0V/3.0V/1.8V 3.0V/3.0V/2.8V 3.0V/3.0V/3.0V Adj ...

Page 3

... Micrel, Inc. Pin Configuration OUT1 VIN1 VIN2 OUT2 MIC2215-xxx_ML (ML) (Fixed) Pin Description Pin Number Pin Name 1 VOUT1 2 VIN1 3 VIN2 4 VOUT2 VOUT2 (Fixed) 5 ADJ2 (Adj.) 6 EN1 7 EN2 8 EN3 9 CBYP 10 GND 11 GND 12 VIN3 13 VOUT3 VOUT3 (Fixed) 14 ADJ3 (Adj.) NC (Fixed) 15 ADJ1 (Adj.) 16 VOUT1 Exposed Pad ...

Page 4

... BYP = 0.1µF 60 BYP = 0.1µF 45 BYP 350 700 30 30 1.5 1.0 0.01 ) ÷ θ – Exceeding the maximum allowable power D(max) J(max MIC2215 IN1 IN1 Max Units + ppm/C 0.3 %/V 0 150 mV 275 mV 400 µA 150 µA 550 µ ...

Page 5

... Micrel, Inc. Typical Characteristics TA = +25°C, unless otherwise noted January 2007 5 MIC2215 M9999-011207 ...

Page 6

... Micrel, Inc. Typical Characteristics (cont.) January 2007 6 MIC2215 M9999-011207 ...

Page 7

... Micrel, Inc. Typical Characteristics (cont.) January 2007 7 MIC2215 M9999-011207 ...

Page 8

... REF Limit MIC2215 Block Diagram (Adjustable) Functional Description The MIC2215 is a triple, low noise CMOS LDO. Designed specifically for noise-critical applications in handheld or battery-powered devices, the MIC2215 comes equipped with a noise reduction feature to filter the output noise via an external capacitor. Other features ...

Page 9

... This is especially important in CMOS RAM keep-alive app- lications. Thermal Considerations The MIC2215 is designed to provide up to 250mA of current per channel in a very small package. Maximum power dissipation can be calculated based on the output current and the voltage drop across the part. To ...

Page 10

... January 2007 Adjustable Regulator Application Adjustable regulators use the ratio of two resistors to multiply the reference voltage to produce the desired output voltage. The MIC2215 can be adjusted from 1.25V to (5.5V–max V resistors (Figure 1). The resistors set the output voltage based on the following equation: ...

Page 11

... 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 January 2007 16-Pin (4mm x 4mm) MLF indemnify Micrel for any damages resulting from such use or sale. © 2004 Micrel, Incorporated. 11 ® (ML) MIC2215 M9999-011207 ...

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