B2526-1M Bay Linear, Inc., B2526-1M Datasheet - Page 2

• Manufacturer Part Number: B2526-1M
• Description: 3.3V dual USB high side power switch
• Manufacturer: Bay Linear, Inc.

ABSOLUTE MAXIMUM RATINGS
Supply Voltage…………………………………...6V
Fault Flag Voltage………………………………..6V
Fault Flag Current……………………………..50mA
Output Voltage……………………………………6V
Output Current……………………Internally Limited
Enable Input……………………………-0.3V to 12V
Storage Temperature………………-65 C to +150 C
Lead Temperature (Soldering 5 sec.)………….260 C
ELECTRICAL CHARACTERISTICS
General Note: Devices are ESD protected, however, handling precautions recommended.
Note 1: Off is 0.8V and is 2.4V for the B2526-1. Off is 2.4V and on is 0.8V for the B2526-2. The Enable input has approximately 200mV of hysteresis.
TEST CIRCUIT
Bay Linear, Inc
Parameters
Supply Current
Enable Input Threshold
Enable Input Current
Enable Input Capacitance
Switch Resistance
Output Turn-On Delay
Output Turn-On Rise Time
Output Turn-Off Delay
Output Turn-Off Fall Time
Output Leakage Current
Continuous Load Current
Short Circuit Current Limit
Current Limit Threshold
Over temperature Shutdown
Threshold
Error Flag Output Resistance
Error Flag Off Current
UVLO Threshold
(Only 1 Output Shown)
2418Armstrong St., Livermore CA USA 94550
Conditions
(Note1) Switch Off, OUT = Open
(Note1) Switch On, OUT = Open
Low to High Transition
High to Low Transition, (Note1)
V
V
V
R
R
R
R
Each output (output disabled)
Each output
Each output (enable into load), V
Ramped Load applied to enable output, V
T
T
V
V
V
V
V
J
J
L
L
L
L
EN
IN
IN
IN
IN
FLAG
IN
IN
Increasing
Decreasing
= 10
= 10
= 10
= 10
= 5V
= 3.3V
= 5.0V, I
= 3.3V, I
= Increasing
= Decreasing
= 0V to 5.5V
= 5V
L
L
5V
I
I
= 10mA
= 10mA
OUT
OUT
10K
at V
= 500mA, Each Switch
= 500mA, Each Switch
IN
Functional Characteristics Test Circuit
= 5V, Ta=25 C, unless otherwise specified. (Note 1)
0.1 F
Tel: [phone], Fax: [phone]
EN (A)
FLG (A)
FLG (B)
EN (B)
OUT
B2526
OPERATING RATING
= 4.0V
Supply Voltage ..................................................+3V to +5.5V
Ambient Operating Temperature.................... -40 C to +85 C
Thermal Resistance
OUT
Out (A)
Out (B)
SOIC .................................................................. 120 C/W
DIP..................................................................... 130 C/W
GND
IN
4.0V
I
OUT
C
L
± 0.01
Typ
0.75
+
110
140
2.1
1.9
100
0.5
0.5
0.5
1
1
1
1
R
L
Ferrite
Bead
Min
0.75
0.01
135
125
(for Current
0.8
1.6
2.5
2.3
Response)
10
15
-1
I
Limit
LOAD
Max
1.25
160
140
180
2.4
2.2
20
20
10
5
1
1
www.baylinear.com
B2526
Units
m
pF
ms
ms
V
A
A
A
V
C
A
A
A
A
s
s