MAX4893BETB+T Maxim Integrated Products, MAX4893BETB+T Datasheet - Page 3

• Manufacturer Part Number: MAX4893BETB+T
• Description: IC CTLR OVP CURR LIMIT 10-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX4893BETB+T

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 10-TDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
values are at T
Note 1: All devices are 100% tested at T
GATE
GATE Voltage
GATE Pulldown Current
TIMING
Startup Delay
OV Blanking Time
GATE Turn-On Time
GATE Turn-Off Time
OV Assertion Delay
Initial Overvoltage Fault Delay
Disable Time
EN, CB INPUTS
Input-High Voltage
Input-Low Voltage
Input Leakage
OV, FLAGI OUTPUTS
Output Voltage Low
Leakage Current
THERMAL PROTECTION
Thermal Shutdown
Thermal Hysteresis
IN
= +5V (MAX4881/MAX4883/MAX4893B), V
PARAMETER
A
= +25°C.) (Note 1)
_______________________________________________________________________________________
Overvoltage Protection Controllers with
t
SYMBOL
OV-BLANK
t
V
t
START
t
GOFF
t
GON
t
V
GATE
I
t
OVP
V
V
DIS
PD
OV
A
OL
IH
IL
=
+25°C. Electrical limits over the full temperature range are guaranteed by design.
IN
I
sourcing
1µA
V
V
V
V
V
V
(MAX4881/MAX4883/MAX4893B)
V
V
(MAX4882/MAX4884)
V
V
(MAX4881/MAX4883/MAX4893B)
V
V
V
I
V
I
V
= +4V (MAX4882/MAX4884), T
GATE
GATE
SINK
IN
IN
GATE
GAT E
IN
GATE
IN
GATE
IN
OV
IN
OV
IN
EN
FLAGI
> V
> V
increasing from 5V to 8V at 3V/µs,
increasing from 4V to 7V at 3V/µs,
increasing from 5V to 8V at 3V/µs,
increasing from 4V to 7V at 3V/µs,
increasing from 0 to 8V,
= 2.4V, V
= 0.4V (Figure 2)
= 0.4V (Figure 2) (MAX4882/MAX4884)
= 1mA, OV, FLAGI assert
= 80% of I
= 0.3V to 7V , C
= 0.3V, V
= 0.3V, C
= 0.3V, C
OVLO
UVLO
= V
OV
, V
, V
V
( M AX 4881/M AX 4883/MAX4893B)
V
(MAX4882/MAX4884)
GATE
IN
IN
= 5.5V
GATE
GATE
CONDITIONS
OV
GATE
GATE
PD
= 5V
= 4.3V
= 2.4V (Figure 1)
= 0.3V (Figure 4)
(Figure 3)
GAT E
= 5.5V
> 0.3V (Figure 1)
= 1500pF (Figure 2)
= 1500pF (Figure 2)
Current Limit in TDFN
= 1500p F ( Fi g ur e 1)
A
= -40°C to +85°C, unless otherwise noted. Typical
MIN
7.6
1.4
20
20
9
TYP
100
580
150
5.8
5.8
60
50
50
40
7
6
6
MAX
8.6
0.5
0.4
10
80
80
20
20
1
1
UNITS
mA
ms
ms
ms
µA
µA
µs
µs
ns
ns
°C
°C
V
V
V
V
3