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Micrel KSZ8895 User Manual Page 14

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February 2011 13 Micrel, Incorporated
Device I
OUT
V
IN
V
OUT
(1)
Package Comments
MIC2225 DC/DC: 600mA 2.7V to 5.5V DC/DC: down to 1.0V Thin MLF
®
-10 (2x2mm) Digital Power Management IC, 2MHz DC/DC converter with LDO and
LDO: 300mA LDO: down to 0.8V independent enable, >95% efciency.
MIC23060 DC/DC: 600mA 2.7V to 5.5V DC/DC: 1.8V/3.3V Thin MLF
®
-12 4MHz 600mA DC/DC Regulator and 300mA LDO Regulator with exible
LDO: 300mA LDO: 1.2V (2.5x2.5mm) sequencing feature. DC/DC features HyperLight Load™. >95% efciency.
MIC2800 DC/DC: 600mA 2.7V to 5.5V DC/DC: 1.8V/3.3V MLF
®
-16 (3x3mm) Digital Power Management IC, 2MHz DC/DC converter with two Linear
2 LDOs: 300mA each LDO1: 0.8V to V
DCDC
-V
DD
Regulators. LDO1 is directly connected to the output of the DC/DC converter.
LDO2: 0.8V to 3.6V POR/Power Good pin and LOWQ mode.
MIC2807 DC/DC: 600mA 2.7V to 5.5V DC/DC: DAC controlled MLF
®
-17 RF Power Management IC, 600mA DC/DC converter with DAC controlled
2 LDOs: 200/30mA from 0.3V to V
IN
(2.5x2.8mm) output to power amplier. 200mA RF LDO output current (provides bias voltage
LDOs: 2.85V/2.85V supply for PA), 30mA PA LDO (provides highly accurate PA reference voltage).
MIC2808 DC/DC: 600mA 2.7V to 5.5V DC/DC: DAC controlled Thin MLF
®
-16 RF Power Management IC, 600mA DC/DC converter with DAC controlled
2 LDOs: 200/30mA from 0.3V to V
IN
(2.0x2.5mm) output to power amplier. 200mA RF LDO output. Reduced package size
LDOs: 2.85V/2.85V and LDO dropout compared to MIC2807.
MIC2810 DC/D: 600mA DC/DC: 2.7V to 5.5V DC/DC: 1.0V/2.0V MLF
®
-16 (3x3mm) Digital Power Management IC, 2MHz with two Linear Regulators. LDO1 has
2 LDOs: 300mA each LDO1: 1.65V to 5.5V LDOs: 0.8V to 3.6V a separate V
IN
pin and can either post-regulate the DC/DC converter or be
LDO2: 2.7V to 5.5V connecte directly to the main input supply. POR/Power Good pin.
MIC2811 DC/DC: 600mA DC/DC: 2.7V to 5.5V DC/DC: 1.0V/2.0V MLF
®
-16 (3x3mm) Digital Power Management IC, 2MHz DC/DC converter with 3 LDOs. Bypass
3 LDOs: 300mA each LDO1: 1.65V to 5.5V LDO1: 0.8V to 3.6V cap for improved noise performance on LDO1 and LDO2. LDO1 and LDO2
LDO2: 1.65V to 5.5V LDO2: 0.8V to 3.6V have separate V
IN
pins. Separate enable pins.
LDO3: 2.7V to 5.5V LDO3: 1.0V to 3.9V
MIC2821 DC/DC: 600mA DC/DC: 2.7V to 5.5V DC/DC: 1.0V/2.0V MLF
®
-16 (3x3mm) Digital Power Management IC, 2MHz DC/DC converter with 3 LDOs. LDO1 and
3 LDOs: 300mA each LDO1: 1.65V to 5.5V LDO1: 0.8V to 3.6V 2 have separate V
IN
pins. Independent enable for all four regulators.
LDO2: 1.65V to 5.5V LDO2: 0.8V to 3.6V
LDO3: 2.7V to 5.5V LDO3: 1.0V to 3.9V
MIC2826 DC/DC: 500mA 2.7V to 5.5V DC/DC: I
2
C and Dynamic Thin MLF
®
-14 4MHz DC/DC HyperLight Load™ converter with 1.8V to DVIN Adj. via I
2
C &
3 LDOs: 150mA each Scaling from 0.8V to 1.8V (2.5x2.5mm) Dynamic Voltage Scaling 3 LDOs. Fast-mode (400kHz) I
2
C Control for Startup,
LDOs: I
2
C and Dynamic Enables and Output Voltages. Optional Default Startup Sequence and Voltages.
Scaling from 0.8V to 3.3V Fault Monitoring Flag (IRQb).
MIC2827 DC/DC: 500mA 2.7V to 5.5V DC/DC: I
2
C and Dynamic MLF
®
-14 4MHz DC/DC HyperLight Load™ converter with Dynamic Voltage Scaling and
2 LDOs: 150mA each Scaling from 0.8V to 1.8V (2.5x2.5mm) 2 LDOs. Fast-mode (400kHz) I
2
C Control for Startup, Enables and Output
LDOs: I
2
C and Dynamic Voltages. Optional Default Startup Sequence and Voltages.
Scaling from 0.8V to 3.3V Fault Monitoring Flag (IRQb).
MIC2829 6 DC/DCs: 2.7V to 5.5V DC/DCs: 0.8V to 1.8V LGA-76, FBGA-85 Highly integrated PMIC for 3G/4G wireless data and portable applications.
1000/300/600/600/ LDOs: 0.8V to 3.3V (5.5x5.5mm) 6 buck regulators, 5 general purpose LDOs, 6 low noise regulators, SIM card level
800/800mA shifter, and PGOOD indicator with adjustable delay.
5 LDOs: 200mA each
6 LNRs: 200mA each
1. Contact factory for additional output voltage options.
Power Management ICs (PMICs) Selection Guide
Multiple Outputs, TRIPLE
I
GND
V
DROPOUT
Device I
OUT
V
IN
V
OUT
(Typ.) (Typ.) Package Comments µCaP
MIC5373 200/200/200mA 1.7V to 5.5V 2.8/1.8/1.2 10µA/LDO 170mV Thin MLF
®
(2.5x2.5mm) Low V
IN
/V
OUT
Triple LDO with Yes
Active High EN & POR,
User Dened Voltage Monitoring.
MIC5383 200/200/200mA 1.7V to 5.5V 2.8/1.8/1.2 10µA/LDO 170mV Thin MLF
®
(2.5x2.5mm) Low V
IN
/V
OUT
Triple LDO with Yes
Active High EN & POR,
User Dened Voltage Monitoring.
MIC5374 200/200/200mA/1mA 1.7V to 5.5V 3.3/2.5/1.8/1.0 10µA/LDO 170mV Thin MLF
®
(2.5x2.5mm) Low V
IN
/V
OUT
Triple LDO with Yes
RTC LDO Active High EN & POR,
User Dened Voltage Monitoring.
MIC5384 200/200/200mA/1mA 1.7V to 5.5V 2.8/1.8/1.2/1.2 10µA/LDO 170mV Thin MLF
®
(2.5x2.5mm) Low V
IN
/V
OUT
Triple LDO with Yes
RTC LDO Active High EN & POR,
User Dened Voltage Monitoring.
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