MAX6841IUKD4+T Maxim Integrated, MAX6841IUKD4+T Datasheet - Page 6

• Manufacturer Part Number: MAX6841IUKD4+T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6841, MAX6842, MAX6843, MAX6844, MAX6845r

Specifications of MAX6841IUKD4+T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 0.9 V to 1.5 V
• Undervoltage Threshold: 1.35 V
• Overvoltage Threshold: 1.425 V
• Output Type: Active High, Active Low, Push-Pull
• Manual Reset: Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 2240 ms
• Supply Voltage - Max: 1.8 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23
• Chip Enable Signals: No
• Maximum Power Dissipation: 571 mW
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Supply Current (typ): 8.1 uA
• Supply Voltage - Min: 0.75 V

Two-Phase Desktop CPU Core Supply
Controllers with Controlled VID Change
ELECTRICAL CHARACTERISTICS (continued)
(V
unless otherwise noted.) (Note 1)
Note 1: Specifications to -40°C are guaranteed by design and not production tested.
6
CS Input Offset Voltage
CS_ Input Bias Current
VOLTAGE POSITIONING
VPOS Input Offset Voltage
VPOS Gain
VPOS Gain
TIMER AND DRIVERS
On-Time
Minimum Off-Time
DH_ On-Resistance in Low State
DH_ On-Resistance in High State V
DL_ On-Resistance in Low State
DL_ On-Resistance in High State
BST_ Leakage Current
LX_ Leakage Current
EN AND VID_
Low Level Threshold
High Level Threshold
Pullup Resistance
PWRGD
PWRGD Upper Trip Level
PWRGD Lower Trip Level
Output Low Level
Output High Leakage
CONTROLLED VID CHANGE
On-the-Fly VID Change Slew
Rate
VID_ Change Frequency Range
PWRGD Blanking Time
VCC
_______________________________________________________________________________________
= 12V, V
PARAMETER
EN
= V
VDD
= 5V, PGND = GNDS = GND, VID_= GND, C
CS_ = GND
CS_ = GND
From CS_ to FB; V
From CS1, CS2 to FB; V
R
LX1 = LX2 = CS1 = CS2 = GND, V
DH1 low to DH2 high, and DH2 low to DH1 high
V
V
V
Internally pulled up to V
25mV per step
V
BST1
BST_
BST_
BST_
VDD
VPOS
= 4.5V to 5.5V
= V
= 6V, LX_ = GND
= 30V, V
= 30V, V
= 75kΩ
BST2
LX_
LX_
= 6V, LX1 = LX2 = GND
CS1
= 24V
= 24V
CONDITIONS
, V
DD
CS1
CS2
R
R
R
TIME
TIME
TIME
, V
= 0, -100mV; R
CS2
= 120kΩ
= 47kΩ
= 470kΩ
= +13mV, -113mV;
FB
VPOS
= 1.5V
= 47pF, C
VPOS
= 75kΩ
REF
= 0.1µF, V
MIN
72.5
6.17
2.35
23.5
420
260
125
1.6
-15
68
50
10
38
-5
-5
-5
ILIM
= 1V, T
TYP
A
= -40°C to +85°C,
MAX
77.5
7.25
2.99
29.9
630
390
200
380
350
-10
1.7
0.8
0.4
+5
+5
+5
82
50
50
15
3
3
3
1
UNITS
%/V
%/V
kHz
mV
mV
µA
µA
µA
kΩ
µA
ns
ns
µs
µs
%
%
Ω
Ω
Ω
Ω
V
V
V