Datasheet

MAX5915/MAX5915A/MAX5916/MAX5916A
Dual PCI 2.2 Hot-Swap Controllers
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
+12VIN
= +12V, V
3.3VAUXIN
= +3.3V, V
-12VIN
= -12V, V
5V
= +5V, V
3.3V
= +3.3V, R
5VSEN_
= 0.005Ω, R
3.3VSEN_
= 0.005Ω, C
3.3VO_
=
2ms/div
TIME-TO-CHARGE GATE
(C
GATE
= 10nF)
ON_
5V/div
3.3VGATE_
5V/div
MAX5915 toc18
5VGATE_
5V/div
200µs/div
TIME-TO-CHARGE GATE
(C
GATE
= 1nF)
ON_
5V/div
3.3VGATE_
5V/div
MAX5915 toc17
5VGATE_
5V/div
100µs/div
TIME-TO-CHARGE GATE
(C
GATE
= 0.1nF)
ON_
5V/div
3.3VGATE_
5V/div
MAX5915 toc16
5VGATE_
5V/div
MAX5915 toc15
TEMPERATURE (°C)
-12V INTERNAL SWITCH R
ON
(Ω)
6035-15 10
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
-40 85
-12V INTERNAL SWITCH R
ON
vs. TEMPERATURE
MAX5915 toc14
TEMPERATURE (°C)
3.3V AUXILIARY INTERNAL SWITCH R
ON
(Ω)
603510-15
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0
-40 85
3.3V AUXILIARY INTERNAL SWITCH R
ON
vs. TEMPERATURE
MAX5915 toc13
TEMPERATURE (°C)
+12V INTERNAL SWITCH R
ON
(Ω)
603510-15
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0
-40 85
+12V INTERNAL SWITCH R
ON
vs. TEMPERATURE
5VGATE_ AND 3.3VGATE_
DISCHARGE CURRENT vs. TEMPERATURE
MAX5915 toc12
TEMPERATURE (°C)
GATE DISCHARGE CURRENT (µA)
603510-15
135
140
145
150
155
160
165
170
175
180
130
-40 85
3.3VGATE_
C
GATE
= 1nF
5VGATE_
5VGATE_ AND 3.3VGATE_
CHARGE CURRENT vs. TEMPERATURE
MAX5915 toc11
TEMPERATURE (°C)
GATE CHARGE CURRENT (µA)
603510-15
9.5
11.5
13.5
15.5
17.5
19.5
21.5
23.5
25.5
27.5
7.5
-40 85
3.3VGATE_
C
GATE
= 1nF
5VGATE_
3.3VAUX_ CURRENT FOLDBACK
vs. DIFFERENTIAL SWITCH VOLTAGE
MAX5915 toc10
V
3.3VAUXIN
- V
3.3VAUXO_
(V)
3.3VAUX_ CURRENT FOLDBACK (mA)
0.5
550
600
650
700
750
800
500
0
1.0
2.0
2.5
3.0
1.5
3.5