MAX890LESA+ Maxim Integrated Products, MAX890LESA+ Datasheet - Page 5

• Manufacturer Part Number: MAX890LESA+
• Description: IC SW MOSFET PUR PCH HSIDE 8SOIC
• Manufacturer: Maxim Integrated Products
• Type: High Side Switchr

Specifications of MAX890LESA+

• Number Of Outputs: 1
• Rds (on): 130 mOhm
• Internal Switch(s): Yes
• Current Limit: 1.2A
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(T
____________________________Typical Operating Characteristics (continued)
A
C
0V, 0A
A
B
A
B
= +25°C, unless otherwise noted.)
0A
0V
C
A: V
V
A: I
IN
IN
0.5A/div
= 100µF, C
IN
OUT
= 5V
, 1V/div, AC-COUPLED
= 0mA TO 750mA,
P-Channel Switch with Thermal Shutdown
LOAD-TRANSIENT RESPONSE
(SLOW LOOP RESPONSE)
OUT
OUTPUT OVER-LOAD
_______________________________________________________________________________________
= 0.1µF
2µs/div
5ms/div
B: V
200mV/div, AC COUPLED
OUT
A
B
RIPPLE,
B: I
C: V
0V
0V
OUT
OUT
MAX890 toc10
V
A: V
B: V
1.2A, Current-Limited, High-Side
, 1A/div
IN
, 2V/div
MAX890 toc12
= 5V, I
ON
OUT
, 2V/div
, 2V/div
OUT
5V
SWITCH TURN-OFF TIME
= I
LIMIT
2µs/div
A
B
C
MAX890 toc14
0V
0A
A
B
C
A: V
IN
V
A: V
B: V
= 100µF, C
IN
IN
, 1V/div, AC-COUPLED
= 5V, I
ON
OUT
, 2V/div
, 2V/div
OUT
OUTPUT SHORT-CIRCUIT
(FAST LOOP RESPONSE)
OUT
SWITCH TURN-ON TIME
= I
= 0.1µF
LIMIT
2µs/div
20µs/div
B: I
C: V
OUT
OUT
MAX890 toc11
, 5A/div
MAX890 toc13
, 2V/div
5V
5