MAX1931EUB+T Maxim Integrated Products, MAX1931EUB+T Datasheet - Page 5

• Manufacturer Part Number: MAX1931EUB+T
• Description: IC SW CUR LIMIT USB 10-UMAX
• Manufacturer: Maxim Integrated Products

Specifications of MAX1931EUB+T

• Applications: USB, Peripherals
• Current - Supply: 14µA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
IN
= 5V, T
12
10
8
6
4
2
0
1
2
3
4
-40
CH1 = V
CH3 = V
I
V
OUT
IN
A
-20
= 3V OR 5V
Current-Limited Switch for Single USB Port
FAULT-BLANKING TIMEOUT
= 850mA
= +25°C, unless otherwise noted.)
OUT
FAULT
SWITCH TURN-ON TIME
, 5V/div; CH2 = V
vs. TEMPERATURE
, 5V/div; CH4 = I
0
TEMPERATURE (°C)
_______________________________________________________________________________________
20
20µs/div
40
ON
OUT
, 5V/div;
, 200mA/div
60
80
100
Typical Operating Characteristics (continued)
1
2
3
4
1
2
3
4
CH1 = V
5V/div; CH3 = V
CURRENT-LIMIT AND FAULT RESPONSE
CH1 = V
CH3 = V
IN
OUT
FAULT
, 200mV/div, AC-COUPLED; CH2 = V
SWITCH TURN-OFF TIME
, 5V/div; CH2 = V
, 5V/div; CH4 = I
FAULT
1µs/div
, 5V/div; CH4 = I
2ms/div
ON
OUT
, 5V/div;
, 200mA/div
OUT
, 500mA/div
OUT
,
1
2
3
4
1
2
3
4
CH1 = V
5V/div; CH3 = V
CH1 = V
CH3 = I
FULL CURRENT LIMIT CHARGES CAPACITOR
(TYPICAL USB APPLICATION)
OUT
CURRENT-LIMIT RESPONSE
IN
FOLDBACK
CURRENT LIMIT
OUT
, 200mV/div, AC-COUPLED; CH2 = V
, 500mA/div; CH4 = V
, 5V/div; CH2 = V
FAULT
STARTUP TIME
10µs/div
, 5V/div; CH4 = I
1ms/div
ON
, 5V/div;
FAULT
RESISTOR
LOAD
CURRENT
OUT
C
R
, 5V/div
L
L
, 1A/div
= 150µF
= 15Ω
OUT
,
5