CM3501 Datasheet, PDF (2/7 Pages) California Micro Devices Corp – Dual USB Overcurrent Switch 750mA (VCC) / 100mA (VSBY)

CALIFORNIA MICRO DEVICES
Absolute Maximum Ratings
Parameter
Rating
Unit
ESD Protection (All pins, HBM)
± 2000
V
V_CC, V_SBY Input Voltage
+ 5.6, GND - 0.5
V
Storage Temperature Range
-55 to +150
Operating Ambient
Operating Junction
-40 to +85
°C
-40 to +150*
Output Current Loading
Internally limited
A
Package Power Dissipation
0.5
W
* - Internally limited
Operating Conditions (unless specified otherwise)
Parameter
Range
Unit
V_CC, V_SBY Input Voltage
4.5 to 5.5
V
Ambient Temperature
-40 to +85
°C
I_LOAD per port
V_CC
0 to 750
mA
V_SBY
0 to 100
PRELIMINARY
CM3501
Symbol
UVLO
V_OUT1,
V_OUT2
R_SW1
R_SW2
I_{LIM VCC}
I_{LIM VSBY}
t_FBD
T_MAX
T_MIN
I_{R CC}
I_{R SBY}
I_{CC ON}
Electrical Operating Characteristics (over operating conditions unless specified otherwise)
Parameter
Conditions
MIN TYP MAX
V_CC/V_SBY voltage under which T=25°C
circuit locks out - will not operate
2.2 2.5
Output Voltage
I_LOAD = 500mA, V_CC = 5.0V,
4.9
SEL = 5V, T = 25°C
V_CC Switch ON-Resistance
I_LOAD = 0 to 750mA; V_CC = 5V
T=25°C
0.13 0.20
V_SBY Switch ON-Resistance
I_LOAD = 0 to 100mA; V_SBY = 5V
1.4
T = 25°C
V_CC over-current limit
V_SBY over-current limit
Time delay from overcurrent
V_CC = 5V
V_SBY = 5V
750
100
10 20
detection to OC output indication
(fault blanking delay)
Temperature at which hot switch
150
turns off during overcurrent
Temperature at which cool
125
switch turns on, after cooling
from T_MAX
Reverse leakage from outputs V_CC = 0V, V_OUT = 5V, SEL floating
1
to inputs – backdrive current
V_SBY= 0V, V_OUT = 5V, SEL floating
1
V_CC operating supply current
V_CC = 5V, SEL = high, I_LOAD = 0mA
95
I_{SBY OFF} V_SBY standby supply current
V_SBY = 5V, SEL=high, I_LOAD = 0mA
1
I_{SBY ON} V_SBY operating supply current
V_SBY = 5V, SEL = low, I_LOAD = 0mA
95
I_{CC H Q} V_CC higher, quiescent current
V_CC = 5V, V_SBY < V_CC, SEL floating
40
I_{SBY L Q} V_SBY lower, quiescent current
V_CC = 5V, V_SBY < V_CC, SEL floating
1
I_{CC L Q} V_CC lower, quiescent current
V_CC = 5V, V_SBY >V_CC, SEL floating
1
I_{SBY H Q} V_SBY higher, quiescent current V_CC = 5V, V_SBY >V_CC, SEL floating
40
V_IH-EN
V_IL-EN
V_OL-OC
EN# input Logic-1 threshold
EN# input Logic-0 threshold
OC# output Logic-0 threshold
V_CC = 5V
V_CC = 5V
I_OC = 1mA to V_CC
2
0.8
0.4
Nte – The “H” version has a higher ON-resistance. All other functions are identical to the regular version.
UNIT
V
V
Ω
Ω
mA
mA
ms
°C
°C
µA
µA
µA
µA
µA
µA
µA
µA
V
V
V
© 2003 California Micro Devices Corp. All rights reserved
09/10/03 ^{430 N. McCarthy Blvd, Milpitas, California 95035 Tel: [phone] Fax: [phone] www.calmicro.com}
2