EVAL-ADM1276EBZ Analog Devices, EVAL-ADM1276EBZ Datasheet - Page 5

• Manufacturer Part Number: EVAL-ADM1276EBZ
• Description: Power Management IC Development Tools EVALUATION BOARD
• Manufacturer: Analog Devices
• Type: Hot Swap & Power Distributionr
• Series: ADM1276r

Specifications of EVAL-ADM1276EBZ

• Rohs: yes
• Tool Is For Evaluation Of: ADM1276
• Input Voltage: 20 V
• Factory Pack Quantity: 1

Data Sheet
Parameter
SEVERE OVERCURRENT
SOFT START (SS PIN)
TIMER PIN
FOLDBACK (FLB PIN)
VOUT PIN
LATCH PIN
ENABLE PIN
Circuit Breaker Offset
Voltage Threshold
Short Glitch Filter Duration
Long Glitch Filter Duration
Response Time
SS Pull-Up Current
Default V
SS Pull-Down Current
Timer Pull-Up Current
Timer Pull-Down Current
Timer Retry/OC Fault
Timer High Threshold
Timer Low Threshold
FLB and PWRGD Threshold
Input Current
Hysteresis Current
Internal Hysteresis Voltage
Power-Good Glitch Filter
Minimum Foldback Clamp
Input Current
Output Low Voltage
Leakage Current
Leakage Current
Input High Voltage
Input Low Voltage
Foldback Active
Power-On Reset(POR)
Overcurrent (OC) Fault
Retry
Hold
(Default)
With Short Glitch Filter
With Long Glitch Filter
Current Ratio
SENSECL
Limit
Symbol
V
V
I
I
I
I
I
I
V
V
V
I
PWRGD
V
V
V
SS
TIMERUP
TIMERUPPOR
TIMERUPFLT
TIMERDNRT
TIMERDNHOLD
FLB
CBOS
SENSEOC
TIMERH
TIMERL
FLBTH
OL_LATCH
IH
IL
GF
Min
3.5
9.6
0.6
40
9.5
90
530
180
645
−12
0.5
−2
−57
1.7
0.98
0.18
1.08
1.7
1.9
0.3
1.1
Typ
4
10
0.88
−10
1.25
100
−3
−60
2
100
3.33
1.0
0.2
1.1
0.7
200
Max
4.5
10.4
1.12
50
13.0
200
900
370
1020
−8
1.8
−4
−63
2.3
3.8
1.02
0.22
1.12
100
100
2.3
3.1
1
20
0.4
1.5
100
1
100
1
0.8
Rev. B | Page 5 of 48
Unit
mV
mV
mV
mV
mV
ns
ns
ns
ns
µA
mV
µA
µA
µA
µA
µA
%
V
V
V
nA
nA
μA
mV
μs
mV
μA
V
V
nA
µA
nA
µA
V
V
Test Conditions/Comments
V
V
V
Circuit breaker trip voltage, V
V
V
V
PMBus
V
2 mV overdrive maximum severe overcurrent threshold
V
When V
V
V
Initial power-on reset; V
Overcurrent fault; 0.2 V ≤ V
After fault when GATE is off; V
Holds TIMER at 0 V when inactive; V
Defines the limits of the autoretry duty cycle
FLB rising; V
V
V
Voltage drop across the internal 1.3 kΩ resistor
50 mV overdrive
Accuracies included in total sense voltage accuracies
VOUT = 20 V
I
I
V
V
No internal pull-up present on this pin
V
V
LATCH
LATCH
FLB
ISET
SS
ISET
ISET
ISET
SENSE
SS
SS
SS
FLB
VCAP
LATCH
LATCH
GPO2
GPO2
≥ 1 V
= 0 V
= 0 V
= 1 V
= 0 V; V
≤ 1.0 V; V
> 1.0 V; V
= 1.0 V; V
= 0.25 V; V
> 1.65 V; V
= 1 mA
= 5 mA
≤ V
≤ 2 V
= 20 V
driven from 18 mV to 52 mV
≤ 2 V; LATCH output high-Z
= 20 V; LATCH output high-Z
SENSE
FLB
≤ 20 V
GATE
ISET
reaches this level, I
ISET
FLB
FLB
FLB
SENSE
= (SENSE+) + 3 V; I
= 1.0 V
= 0.5 V; V
> 1.1 V; V
= 1.25 V
> 1.1 V; V
driven from 18 mV to 52 mV; selectable via
TIMER
GATE
SS
SS
TIMER
≥ 2 V
= 0.5 V
≥ 2 V
= (SENSE+) + 3 V; I
CB
TIMER
SS
≤ 1 V
= V
is enabled, ramping V
GATE
= 0.5 V
SENSECL
TIMER
= 0 μA; V
= 0.5 V
− V
CBOS
SS
GATE
ADM1276
≥ 1 V
= 0 μA;
SENSECL
;