MAX5915(2002) データシートの表示（PDF） - Maxim Integrated
部品番号
コンポーネント説明
メーカー
MAX5915 Datasheet PDF : 25 Pages
| |||
Dual PCI 2.2 Hot-Swap Controllers
ELECTRICAL CHARACTERISTICS (continued)
(V-12VIN = -12V, V+12VIN = +12V, V3.3VAUXIN = +3.3V, VON_ = VAUXON_ = +5V, TA = -40°C to +85°C, unless otherwise specified.
Typical values are at TA = +25°C.)
PARAMETER
+5V SUPPLY CONTROL
Gate Charge Current
Gate Discharge Current
Gate High Voltage
Gate Low Voltage
5VO_ Input Bias Current
5VO_ Internal Pulldown
5VSEN_ Input Bias Current
Current-Limit Threshold
Output Undervoltage Threshold
Output Undervoltage Threshold
Hysteresis
SYMBOL
CONDITIONS
I5VGATE_, CHG
I5VGATE_, DIS
V5VGATE_ = +6V, V5VSEN_ = +5V,
V5VO_ = +5V
V5VGATE_ = +12V, VON_ = 0
V5VGATE_, HIGH I5VGATE_ = 1µA
V5VGATE_, LOW
I5VO_, BIAS
R5VO_, PD
I5VSEN_, BIAS
V5VO_, LIM
V5VO_, UV
I5VGATE_ = 1µA, VON_ = 0
V5VO_ = +5V
VON_ = 0
V5VSEN_ = +5V
V5VGATE_ falling
Output falling
MIN
TYP MAX UNITS
5
15
30
µA
50
150
250
µA
V+12VIN -
0.5V
V+12VIN
V
0.1
0.4
V
20
µA
1
kΩ
10
µA
27
31
35
mV
4.34
4.50
4.70
V
45
mV
+12V SUPPLY CONTROL
On-Resistance of Internal Switch
Foldback Current Limit
Current-Foldback Threshold
Output Undervoltage Threshold
+12VO_ Internal Pulldown
-12V SUPPLY CONTROL
On-Resistance of Internal Switch
Foldback Current Limit
Current-Foldback Threshold
-12VO_ Internal Pullup
+3.3VAUX SUPPLY CONTROL
Input Voltage Range
3.3VAUXIN Undervoltage
Lockout
Hysteresis
Supply Current
RDS(ON), +12V
I+12VIN, LIM
V+12VO_, UV
R+12VO_, PD
RDS(ON), -12V
I-12VIN, LIM
R-12VO_, PU
V3.3VAUXIN
VUVLO, AUX
VUVLO-AUX, HYS
IQ, 3.3VAUX
TA = +25°C, ID = 0.5A
TA = +85°C, ID = 0.5A
V+12VO_ = 0
Output current rising (Note 2)
Output falling
VON_ = 0
TA = +25°C, ID = 0.1A
TA = +85°C, ID = 0.1A
V-12VO_ = 0
Output current rising (Note 2)
VON_ = 0
Input rising
0.32 0.38
Ω
0.5
0.68
1
1.36
A
1.4
A
10.00 10.4 10.82
V
1
kΩ
0.58
0.9
Ω
1.3
136
205
273
mA
240
mA
1
kΩ
3.0
3.3
3.6
V
2.65
2.75
2.85
V
30
mV
1
2
mA
_______________________________________________________________________________________ 3
Share Link: 