MIC2563A-1YSM Micrel Inc, MIC2563A-1YSM Datasheet

IC CTRLR PCMCIA CARDBS DL 28SSOP

MIC2563A-1YSM

Manufacturer Part Number
MIC2563A-1YSM
Description
IC CTRLR PCMCIA CARDBS DL 28SSOP
Manufacturer
Micrel Inc
Type
PCMCIA/Cardbus Switchr
Datasheet

Specifications of MIC2563A-1YSM

Number Of Outputs
4
Rds (on)
2.5 Ohm
Internal Switch(s)
Yes
Current Limit
300mA
Voltage - Input
3.3V, 5V, 12V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SSOP
Ic Interface Type
Parallel, Serial
Supply Voltage Range
3V To 3.6V, 4.5V To 5.5V
Power Dissipation Pd
800mW
Operating Temperature Range
-40°C To +85°C
Digital Ic Case Style
SSOP
Operating Temperature (min)
-40C
Operating Temperature Classification
Industrial
Operating Temperature (max)
85C
Package Type
SSOP
Rad Hardened
No
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
576-1091

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MIC2563A-1YSM
Manufacturer:
MICREL
Quantity:
118
Part Number:
MIC2563A-1YSM
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Part Number:
MIC2563A-1YSM TR
Manufacturer:
MICREL/PBF
Quantity:
1 000
General Description
The MIC2563A dual-slot PCMCIA (Personal Computer
Memory Card International Association) and CardBus power
controller handles all PC Card slot power supply pins, both
V
V
0V, 3.3V, 5V or 12.0V) required by PC Cards. The MIC2563A
switches voltages from the system power supply to V
V
output current ranges up to 1A for V
The MIC2563A provides power management capability con-
trolled by the PC Card logic controller. Voltage rise and fall
times are well controlled. Medium current V
current V
ply is required for 3.3V or 5V output.
The MIC2563A is designed for efficient operation. In standby
(sleep) mode, the device draws very little quiescent current,
typically 0.3 A. The device and PCMCIA port is protected by
current limiting and overtemperature shutdown. Full cross-
conduction lockout protects the system power supplies dur-
ing switching operations.
The MIC2563A is an improved version of the MIC2563,
offering lower on-resistances and a V
the OFF mode. It is available in a standard 28-pin SSOP, as
well as an environmentally friendly (lead-free) 28-pin SSOP.
All support documentation can be found on Micrel’s web
site at www.micrel.com.
Typical Application
UL Recognized Component
March 2004
MIC2563A
CC
CC
PP
. Output voltage is selected by two digital inputs each and
voltages (0V, 3.3V and 5.0V) and the V
Micrel, Inc. • 1849 Fortune Drive • San Jose, CA 95131 • USA • tel + 1 (408) 944-0800 • fax + 1 (408) 944-0970 • http://www.micrel.com
and V
CC
PP
output switches are self-biasing: no +12V sup-
. The MIC2563A switches between the three
CC
CC
and 250mA for V
Controller
Card Slot
System
Supply
PCMCIA
pull-down clamp in
Power
PP
voltages (OFF,
3.3V
PP
(opt)
12V
(opt)
5V
and high
CC
and
PP
.
1
Features
Applications
V PP IN
A EN0
A EN1
A V CC5_EN
A V CC3_EN
B EN0
B EN1
B V CC5_EN
B V CC3_EN
(opt)
Dual-Slot PCMCIA/CardBus Power Controller
Single package controls two PC Card slots
High-efficiency, low-resistance switches require no
12V bias supply
No external components required
Output current limit and overtemperature shutdown
Ultra-low power consumption
Complete dual-slot PC Card/CardBus V
switch matrix in a single package
Logic compatible with industry standard PC Card logic
controllers
No voltage shoot-through or switching transients
Break-before-make switching
Digital selection of V
Over 1A V
Over 250mA V
Lead-free 28-pin SSOP package
UL recognized, file #179633
Dual-slot PC card power supply pin voltage switch
CardBus slot power supply control
Data collection systems
Machine control data input systems
Wireless communications
Bar code data collection systems
Instrumentation configuration/datalogging
Docking stations (portable and desktop)
Power supply management
Power analog switching
MIC2563
V CC3 IN
V CC5 IN
(opt)
CC
output current for each section
V PP1
V PP2
V PP1
V PP2
V CC
V CC
PP
MIC2563A
output current for each section
Card Slot
Card Slot
Card Slot
PCMCIA
PCMCIA
PCMCIA
CC
A
B
and V
PP
voltages
CC
M9999-033004
and V
Micrel
PP

Related parts for MIC2563A-1YSM

MIC2563A-1YSM Summary of contents

Page 1

... The MIC2563A switches between the three voltages (0V, 3.3V and 5.0V) and the V CC 0V, 3.3V 12.0V) required by PC Cards. The MIC2563A switches voltages from the system power supply Output voltage is selected by two digital inputs each and PP output current ranges for V The MIC2563A provides power management capability con- trolled by the PC Card logic controller ...

Page 2

... Ordering Information Part Number MIC2563A-0BSM MIC2563A-1BSM MIC2563A-0YSM MIC2563A-1YSM Note: See “MIC2563A-0 and MIC2563A-1 Control Logic Table“ for a description of the differences between the logic options. Pin Configuration Connect all pins with the same name together for proper operation. MIC2563A-1 Redefined Pin Assignment Some pin names for the MIC2563A-1 are different from the MIC2563A-0 ...

Page 3

... MIC2563A Absolute Maximum Ratings Supply Voltage ............................................... +15V ................................................................... +7.5V CC3 V IN ................................................................... +7.5V CC5 Logic Input Voltages ..................................... –0.3V to +10V Output Current (each output) V OUT ............................... >200mA, Internally Limited PP V OUT ..................................... >1A, Internally Limited CC Power Dissipation ( .......... Internally Limited D A SSOP .................................................................. 800mW Derating Factors (to Ambient) SSOP ................................................................. 4mW/ C Lead Temperature (5 sec ...

Page 4

... IN for operation. For single 5V supply systems, connect 5V to both V CC3 section for further details not required for operation must be either high impedance or greater than or approximately equal to the highest voltage V PP and 5V are connected to the MIC2563A, V M9999-110503 Condition ( OUT = 3. OUT = 5V to Hi-Z ...

Page 5

... PP is again disabled 100 for all measurements. Load capacitance is negligible Enable 3. 3. Output 0 V Enable is shown generically: refer to “MIC2563A-0 and MIC2563A-1 Control Logic Tables” for specific control logic input time “A,” programmed to 3.3V. At “B,” March 2004 12V OFF t 9 ...

Page 6

... MIC2563A MIC2563A-0 Control Logic Table V V CC5_EN CC3_EN MIC2563A-1 Control Logic Table V V CC5_EN CC3_EN M9999-110503 EN1 EN0 0 0 Clamped to Ground 0 1 Clamped to Ground 1 0 Clamped to Ground 1 1 Clamped to Ground (compatible with Cirrus Logic CL-PD6710 & PD672x-series Controllers PP_PGM PP_VCC 0 0 Clamped to Ground ...

Page 7

... MIC2563A Logic Block Diagram A EN1 A EN0 A V CC5_EN A V CC3_EN A V CC3 CC5 IN B EN1 B EN0 B V CC5_EN B V CC3_EN V CC3 IN V CC5 IN March 2004 MIC2563 Section A Control Logic I LIMIT / Thermal Shutdown Gate Drive Generator MIC2563 Section B Control Logic I LIMIT / Thermal ...

Page 8

... IN, and V IN inputs PP During flash memory programming with standard (+12V) flash memories, the PC Card slot logic controller outputs a ( the EN0, EN1 control pins of the MIC2563A, which connects V resistance of the MIC2563A switch allows using a small OUT pins may use PP bypass capacitor on the V action performed by a large filter capacitor on V the main power supply filter capacitor is sufficient) ...

Page 9

... MIC2563A Figure 3. PC Card Slot Power Control Application with Dual V Figure 4. Typical PC Card Slot Power Control Application March 2004 5V (opt) System Power 3.3V Supply 12V (opt) V CC3 CC5 IN (opt) EN0 EN1 V CC5_EN V CC3_EN MIC2563 PCMCIA Card Slot Controller EN0 EN1 V CC5_EN ...

Page 10

... MIC2563A Figure 5. PC Card Slot Power Control Application Note and V IN lines are driven together. The MIC2563A is powered from the V CC3 CC5 V OUT will be 5V when either V CC CC3 RST SER_DATA 74x574 SER_CLK 11 SER_LATCH Figure 6. Interfacing the MIC2563A with a Serial-Output Data Controller Pinouts shown are for the MIC2563A-1 and a three-wire serial controller ...

Page 11

... Quad Flip-Flop with Latches (two needed) Either 3. logic devices may be used, depending upon the control voltage employed by the slot logic controller. Pin numbers in parenthesis refer to the MIC2563A-1BSM. Gerber files for this PC board layout are available to Micrel custom- ers. Please contact Micrel directly. ...

Page 12

... MIC2563A Package Information 0.875 (0.034) REF 10.33 (0.407) 10.07 (0.396) 0.38 (0.015) 0.25 (0.010) 0.65 (0.0260) BSC MICREL, INC. 1849 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL The information furnished by Micrel in this data sheet is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its use. ...

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