English
Language : 

MIC4555_11 Datasheet, PDF (4/16 Pages) Micrel Semiconductor – SIM Card Level Shifter with 50mA LDO
◁
Micrel Inc.
MIC4555
Absolute Maximum Ratings(1)
Supply Voltages (DVCC, VBAT, VCC, VSEL).........−0.3 to +6.0V
Input Logic (RIN, CIN, DATA)(2).........................−0.3 to +6.0V
Lead Temperature (soldering, 5s).............................. 260°C
Storage Temperature (TS)............................. −65 to +150°C
ESD Rating(3)................................................ 2kV to Any Pin
ESD Rating (RST, CLK, I/O, VCC pins)(3)........... 8kV to GND
Operating Ratings(4)
Supply Voltage (VBAT)................................... +2.7V to +5.5V
Supply Voltage (DVCC) ....................................+1.6V to VBAT
Logic Inputs (RIN, CIN, DATA)............................. 0V to DVCC
Logic Inputs (EN, VSEL)......................................... 0V to VBAT
Storage Temperature (TS)............................. −45 to +125°C
Package Thermal Resistance
3mm x 3mm MLF® -16L (θJA) .............................59°C/W
Electrical Characteristics − General
TA =25oC, VBAT = 4.3V, CVCC = 1µF unless otherwise noted. Bold values indicate −40°C ≤ TJ ≤ 125°C.
Parameter
Symbol Condition
Min. Typ. Max. Unit
VBAT Shutdown Current
ISD
VEN = 0V, All outputs disabled
0.1
1
µA
VBAT Operating Current
IOPBAT
VCC = 1.8V, ICC = 0mA
VCC = 3.0V, ICC = 0mA
41
80
µA
47
80
DVCC Shutdown Current
DVCC Operating Current
DVCC Undervoltage Lock-Out
Threshold (UVLO)
Over-Temperature Shutdown
Threshold
ISD
IOPDVcc
VUVLO
VEN = 0V, All outputs disabled
fCLK = 1MHz, tr/f = 10ns, DVCC = 5.5V
Tth
0.1
1
µA
3.5
µA
0.8 1.1 1.4
V
150
°C
Over-Temperature Hysteresis
Auto Discharge NFET Resistance(5)
Thys
When disabled, IOUT = 3mA. Active pull-
RPD
down on VCC.
When disabled, IOUT = 3mA. Active pull-
down on RST, CLK.
10
°C
260
Ω
100
Electrical Characteristics − SIM Power Supply and Level Translator
TA = 25oC, VBAT = 4.3V, CVCC = 1µF unless Bold values indicate −40°C ≤ TJ ≤ 125°C.
Parameter
Symbol Condition
Min. Typ. Max.
Unit
EN, VSEL High Input Threshold
EN, VSEL Low Input Threshold
Controller Voltage Input
RIN, CIN High Input Threshold
RIN, CIN Low Input Threshold
DATA Output High
DATA Output Low
DATA Input Current High
DATA Input Current Low
DATA Pull-Up Resistance
VIH
VIL
DVCC
VIH
VIL
VOH
VOL
IIH
IIL
RPU
IOH = 20µA, I/0 = VCC
IOL = −200µA, I/O = 0V
Between DATA and DVCC
1.2
V
0.4
V
1.6
VBAT
V
0.7DVCC
V
0.2DVCC
V
0.7DVCC
V
0.4
V
−20
20
µA
1
mA
13
20
30
kΩ
September 2011
4
M9999-092311-B
 ▷